core: extended base type enum with opaque pointer

Cargo.lock

@@ -105,9 +105,9 @@ checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
 [[package]]
 name = "bitflags"
-version = "2.6.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
 
 [[package]]
 name = "byteorder"
@@ -117,9 +117,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "cc"
-version = "1.1.0"
+version = "1.0.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaff6f8ce506b9773fa786672d63fc7a191ffea1be33f72bbd4aeacefca9ffc8"
+checksum = "96c51067fd44124faa7f870b4b1c969379ad32b2ba805aa959430ceaa384f695"
 
 [[package]]
 name = "cfg-if"
@@ -129,9 +129,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.5.9"
+version = "4.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64acc1846d54c1fe936a78dc189c34e28d3f5afc348403f28ecf53660b9b8462"
+checksum = "5db83dced34638ad474f39f250d7fea9598bdd239eaced1bdf45d597da0f433f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -139,9 +139,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.9"
+version = "4.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb8393d67ba2e7bfaf28a23458e4e2b543cc73a99595511eb207fdb8aede942"
+checksum = "f7e204572485eb3fbf28f871612191521df159bc3e15a9f5064c66dba3a8c05f"
 dependencies = [
  "anstream",
  "anstyle",
@@ -151,14 +151,14 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.8"
+version = "4.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bac35c6dafb060fd4d275d9a4ffae97917c13a6327903a8be2153cd964f7085"
+checksum = "c780290ccf4fb26629baa7a1081e68ced113f1d3ec302fa5948f1c381ebf06c6"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
@@ -270,9 +270,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.13.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
+checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
 
 [[package]]
 name = "ena"
@@ -421,7 +421,7 @@ checksum = "4fa4d8d74483041a882adaa9a29f633253a66dde85055f0495c121620ac484b2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
@@ -501,9 +501,9 @@ dependencies = [
 
 [[package]]
 name = "lazy_static"
-version = "1.5.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
@@ -513,9 +513,9 @@ checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
 [[package]]
 name = "libloading"
-version = "0.8.4"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e310b3a6b5907f99202fcdb4960ff45b93735d7c7d96b760fcff8db2dc0e103d"
+checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19"
 dependencies = [
  "cfg-if",
  "windows-targets",
@@ -568,9 +568,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.22"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
+checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
 name = "memchr"
@@ -749,7 +749,7 @@ dependencies = [
  "phf_shared 0.11.2",
  "proc-macro2",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
@@ -796,9 +796,9 @@ checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "22244ce15aa966053a896d1accb3a6e68469b97c7f33f284b99f0d576879fc23"
 dependencies = [
  "unicode-ident",
 ]
@@ -850,7 +850,7 @@ dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
@@ -863,7 +863,7 @@ dependencies = [
  "proc-macro2",
  "pyo3-build-config",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
@@ -1029,29 +1029,29 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "serde"
-version = "1.0.204"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc76f558e0cbb2a839d37354c575f1dc3fdc6546b5be373ba43d95f231bf7c12"
+checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.204"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
+checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.120"
+version = "1.0.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e0d21c9a8cae1235ad58a00c11cb40d4b1e5c784f1ef2c537876ed6ffd8b7c5"
+checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
 dependencies = [
  "itoa",
  "ryu",
@@ -1120,9 +1120,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "strum"
-version = "0.26.3"
+version = "0.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
+checksum = "5d8cec3501a5194c432b2b7976db6b7d10ec95c253208b45f83f7136aa985e29"
 
 [[package]]
 name = "strum_macros"
@@ -1134,7 +1134,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
@@ -1150,9 +1150,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.70"
+version = "2.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f0209b68b3613b093e0ec905354eccaedcfe83b8cb37cbdeae64026c3064c16"
+checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1161,9 +1161,9 @@ dependencies = [
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.15"
+version = "0.12.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4873307b7c257eddcb50c9bedf158eb669578359fb28428bef438fec8e6ba7c2"
+checksum = "e1fc403891a21bcfb7c37834ba66a547a8f402146eba7265b5a6d88059c9ff2f"
 
 [[package]]
 name = "tempfile"
@@ -1218,7 +1218,7 @@ checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]
 
 [[package]]
@@ -1398,9 +1398,9 @@ dependencies = [
 
 [[package]]
 name = "windows-targets"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
 dependencies = [
  "windows_aarch64_gnullvm",
  "windows_aarch64_msvc",
@@ -1414,51 +1414,51 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
 
 [[package]]
 name = "windows_i686_gnullvm"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.52.6"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
 
 [[package]]
 name = "yaml-rust"
@@ -1471,20 +1471,20 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.7.35"
+version = "0.7.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+checksum = "ae87e3fcd617500e5d106f0380cf7b77f3c6092aae37191433159dda23cfb087"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.35"
+version = "0.7.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+checksum = "15e934569e47891f7d9411f1a451d947a60e000ab3bd24fbb970f000387d1b3b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.70",
+ "syn 2.0.66",
 ]

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720418205,
+        "lastModified": 1718530797,
-        "narHash": "sha256-cPJoFPXU44GlhWg4pUk9oUPqurPlCFZ11ZQPk21GTPU=",
+        "narHash": "sha256-pup6cYwtgvzDpvpSCFh1TEUjw2zkNpk8iolbKnyFmmU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "655a58a72a6601292512670343087c2d75d859c1",
+        "rev": "b60ebf54c15553b393d144357375ea956f89e9a9",
         "type": "github"
       },
       "original": {

flake.nix

@@ -13,7 +13,6 @@
           ''
           mkdir -p $out/bin
           ln -s ${pkgs.llvmPackages_14.clang-unwrapped}/bin/clang $out/bin/clang-irrt
-          ln -s ${pkgs.llvmPackages_14.clang}/bin/clang $out/bin/clang-irrt-test
           ln -s ${pkgs.llvmPackages_14.llvm.out}/bin/llvm-as $out/bin/llvm-as-irrt
           '';
         nac3artiq = pkgs.python3Packages.toPythonModule (
@@ -24,7 +23,6 @@
             cargoLock = {
               lockFile = ./Cargo.lock;
             };
-            cargoTestFlags = [ "--features" "test" ];
             passthru.cargoLock = cargoLock;
             nativeBuildInputs = [ pkgs.python3 pkgs.llvmPackages_14.clang llvm-tools-irrt pkgs.llvmPackages_14.llvm.out llvm-nac3 ];
             buildInputs = [ pkgs.python3 llvm-nac3 ];
@@ -161,7 +159,6 @@
           # development tools
           cargo-insta
           clippy
-          pre-commit
           rustfmt
           rust-analyzer
         ];

nac3artiq/src/codegen.rs

@@ -6,8 +6,8 @@ use nac3core::{
         CodeGenContext, CodeGenerator,
     },
     symbol_resolver::ValueEnum,
-    toplevel::{helper::PrimDef, numpy::unpack_ndarray_var_tys, DefinitionId, GenCall},
+    toplevel::{helper::PrimDef, DefinitionId, GenCall},
-    typecheck::typedef::{iter_type_vars, FunSignature, FuncArg, Type, TypeEnum, VarMap},
+    typecheck::typedef::{FunSignature, FuncArg, Type, TypeEnum, VarMap},
 };
 
 use nac3parser::ast::{Expr, ExprKind, Located, Stmt, StmtKind, StrRef};
@@ -23,6 +23,7 @@ use pyo3::{
 
 use crate::{symbol_resolver::InnerResolver, timeline::TimeFns};
 
+use nac3core::toplevel::numpy::unpack_ndarray_var_tys;
 use std::{
     collections::hash_map::DefaultHasher,
     collections::HashMap,
@@ -393,11 +394,9 @@ fn gen_rpc_tag(
                     gen_rpc_tag(ctx, *ty, buffer)?;
                 }
             }
-            TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+            TList { ty } => {
-                let ty = iter_type_vars(params).next().unwrap().ty;
-
                 buffer.push(b'l');
-                gen_rpc_tag(ctx, ty, buffer)?;
+                gen_rpc_tag(ctx, *ty, buffer)?;
             }
             TObj { obj_id, .. } if *obj_id == PrimDef::NDArray.id() => {
                 let (ndarray_dtype, ndarray_ndims) = unpack_ndarray_var_tys(&mut ctx.unifier, ty);
@@ -676,10 +675,8 @@ pub fn attributes_writeback(
                         host_attributes.append(pydict)?;
                     }
                 }
-                TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+                TypeEnum::TList { ty: elem_ty } => {
-                    let elem_ty = iter_type_vars(params).next().unwrap().ty;
+                    if gen_rpc_tag(ctx, *elem_ty, &mut scratch_buffer).is_ok() {
-
-                    if gen_rpc_tag(ctx, elem_ty, &mut scratch_buffer).is_ok() {
                         let pydict = PyDict::new(py);
                         pydict.set_item("obj", val)?;
                         host_attributes.append(pydict)?;

nac3artiq/src/symbol_resolver.rs

@@ -329,19 +329,8 @@ impl InnerResolver {
             Ok(Ok((primitives.exception, true)))
         } else if ty_id == self.primitive_ids.list {
             // do not handle type var param and concrete check here
-            let list_tvar = if let TypeEnum::TObj { obj_id, params, .. } =
-                &*unifier.get_ty_immutable(primitives.list)
-            {
-                assert_eq!(*obj_id, PrimDef::List.id());
-                iter_type_vars(params).nth(0).unwrap()
-            } else {
-                unreachable!()
-            };
-
             let var = unifier.get_dummy_var().ty;
-            let list = unifier
+            let list = unifier.add_ty(TypeEnum::TList { ty: var });
-                .subst(primitives.list, &into_var_map([TypeVar { id: list_tvar.id, ty: var }]))
-                .unwrap();
             Ok(Ok((list, false)))
         } else if ty_id == self.primitive_ids.ndarray {
             // do not handle type var param and concrete check here
@@ -471,7 +460,7 @@ impl InnerResolver {
                 };
 
             match &*unifier.get_ty(origin_ty) {
-                TypeEnum::TObj { obj_id, .. } if *obj_id == PrimDef::List.id() => {
+                TypeEnum::TList { .. } => {
                     if args.len() == 1 {
                         let ty = match self.get_pyty_obj_type(
                             py,
@@ -488,21 +477,7 @@ impl InnerResolver {
                                 "type list should take concrete parameters in typevar range".into(),
                             ));
                         }
-                        let list_tvar = if let TypeEnum::TObj { obj_id, params, .. } =
+                        Ok(Ok((unifier.add_ty(TypeEnum::TList { ty: ty.0 }), true)))
-                            &*unifier.get_ty_immutable(primitives.list)
-                        {
-                            assert_eq!(*obj_id, PrimDef::List.id());
-                            iter_type_vars(params).nth(0).unwrap()
-                        } else {
-                            unreachable!()
-                        };
-                        let list = unifier
-                            .subst(
-                                primitives.list,
-                                &into_var_map([TypeVar { id: list_tvar.id, ty: ty.0 }]),
-                            )
-                            .unwrap();
-                        Ok(Ok((list, true)))
                     } else {
                         return Ok(Err(format!(
                             "type list needs exactly 1 type parameters, found {}",
@@ -718,12 +693,11 @@ impl InnerResolver {
         };
         match (&*unifier.get_ty(extracted_ty), inst_check) {
             // do the instantiation for these four types
-            (TypeEnum::TObj { obj_id, params, .. }, false) if *obj_id == PrimDef::List.id() => {
+            (TypeEnum::TList { ty }, false) => {
-                let ty = iter_type_vars(params).nth(0).unwrap().ty;
                 let len: usize = self.helper.len_fn.call1(py, (obj,))?.extract(py)?;
                 if len == 0 {
                     assert!(matches!(
-                        &*unifier.get_ty(ty),
+                        &*unifier.get_ty(*ty),
                         TypeEnum::TVar { fields: None, range, .. }
                             if range.is_empty()
                     ));
@@ -732,25 +706,8 @@ impl InnerResolver {
                     let actual_ty =
                         self.get_list_elem_type(py, obj, len, unifier, defs, primitives)?;
                     match actual_ty {
-                        Ok(t) => match unifier.unify(ty, t) {
+                        Ok(t) => match unifier.unify(*ty, t) {
-                            Ok(()) => {
+                            Ok(()) => Ok(Ok(unifier.add_ty(TypeEnum::TList { ty: *ty }))),
-                                let list_tvar = if let TypeEnum::TObj { obj_id, params, .. } =
-                                    &*unifier.get_ty_immutable(primitives.list)
-                                {
-                                    assert_eq!(*obj_id, PrimDef::List.id());
-                                    iter_type_vars(params).nth(0).unwrap()
-                                } else {
-                                    unreachable!()
-                                };
-                                let list = unifier
-                                    .subst(
-                                        primitives.list,
-                                        &into_var_map([TypeVar { id: list_tvar.id, ty }]),
-                                    )
-                                    .unwrap();
-                                Ok(Ok(list))
-                            }
-
                             Err(e) => Ok(Err(format!(
                                 "type error ({}) for the list",
                                 e.to_display(unifier)
@@ -985,11 +942,12 @@ impl InnerResolver {
             }
 
             let len: usize = self.helper.len_fn.call1(py, (obj,))?.extract(py)?;
-            let elem_ty = match ctx.unifier.get_ty_immutable(expected_ty).as_ref() {
+            let elem_ty = if let TypeEnum::TList { ty } =
-                TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+                ctx.unifier.get_ty_immutable(expected_ty).as_ref()
-                    iter_type_vars(params).nth(0).unwrap().ty
+            {
-                }
+                *ty
-                _ => unreachable!("must be list"),
+            } else {
+                unreachable!("must be list")
             };
             let ty = ctx.get_llvm_type(generator, elem_ty);
             let size_t = generator.get_size_type(ctx.ctx);

nac3ast/Cargo.toml

@@ -10,7 +10,7 @@ constant-optimization = ["fold"]
 fold = []
 
 [dependencies]
-lazy_static = "1.5"
+lazy_static = "1.4"
 parking_lot = "0.12"
 string-interner = "0.17"
 fxhash = "0.2"

nac3core/Cargo.toml

@@ -1,6 +1,3 @@
-[features]
-test = []
-
 [package]
 name = "nac3core"
 version = "0.1.0"

nac3core/build.rs

@@ -7,8 +7,8 @@ use std::{
     process::{Command, Stdio},
 };
 
-fn compile_irrt(irrt_dir: &Path, out_dir: &Path) {
+fn main() {
-    let irrt_cpp_path = irrt_dir.join("irrt.cpp");
+    const FILE: &str = "src/codegen/irrt/irrt.c";
 
     /*
      * HACK: Sadly, clang doesn't let us emit generic LLVM bitcode.
@@ -16,12 +16,8 @@ fn compile_irrt(irrt_dir: &Path, out_dir: &Path) {
      */
     let flags: &[&str] = &[
         "--target=wasm32",
-        irrt_cpp_path.to_str().unwrap(),
+        FILE,
-        "-x",
-        "c++",
         "-fno-discard-value-names",
-        "-fno-exceptions",
-        "-fno-rtti",
         match env::var("PROFILE").as_deref() {
             Ok("debug") => "-O0",
             Ok("release") => "-O3",
@@ -31,14 +27,13 @@ fn compile_irrt(irrt_dir: &Path, out_dir: &Path) {
         "-S",
         "-Wall",
         "-Wextra",
-        "-Werror=return-type",
-        "-I",
-        irrt_dir.to_str().unwrap(),
         "-o",
         "-",
     ];
 
-    println!("cargo:rerun-if-changed={}", out_dir.to_str().unwrap());
+    println!("cargo:rerun-if-changed={FILE}");
+    let out_dir = env::var("OUT_DIR").unwrap();
+    let out_path = Path::new(&out_dir);
 
     let output = Command::new("clang-irrt")
         .args(flags)
@@ -53,11 +48,7 @@ fn compile_irrt(irrt_dir: &Path, out_dir: &Path) {
     let output = std::str::from_utf8(&output.stdout).unwrap().replace("\r\n", "\n");
     let mut filtered_output = String::with_capacity(output.len());
 
-    // (?ms:^define.*?\}$) to capture `define` blocks
+    let regex_filter = Regex::new(r"(?ms:^define.*?\}$)|(?m:^declare.*?$)").unwrap();
-    // (?m:^declare.*?$) to capture `declare` blocks
-    // (?m:^%.+?=\s*type\s*\{.+?\}$) to capture `type` declarations
-    let regex_filter =
-        Regex::new(r"(?ms:^define.*?\}$)|(?m:^declare.*?$)|(?m:^%.+?=\s*type\s*\{.+?\}$)").unwrap();
     for f in regex_filter.captures_iter(&output) {
         assert_eq!(f.len(), 1);
         filtered_output.push_str(&f[0]);
@@ -70,65 +61,18 @@ fn compile_irrt(irrt_dir: &Path, out_dir: &Path) {
 
     println!("cargo:rerun-if-env-changed=DEBUG_DUMP_IRRT");
     if env::var("DEBUG_DUMP_IRRT").is_ok() {
-        let mut file = File::create(out_dir.join("irrt.ll")).unwrap();
+        let mut file = File::create(out_path.join("irrt.ll")).unwrap();
         file.write_all(output.as_bytes()).unwrap();
-        let mut file = File::create(out_dir.join("irrt-filtered.ll")).unwrap();
+        let mut file = File::create(out_path.join("irrt-filtered.ll")).unwrap();
         file.write_all(filtered_output.as_bytes()).unwrap();
     }
 
     let mut llvm_as = Command::new("llvm-as-irrt")
         .stdin(Stdio::piped())
         .arg("-o")
-        .arg(out_dir.join("irrt.bc"))
+        .arg(out_path.join("irrt.bc"))
         .spawn()
         .unwrap();
     llvm_as.stdin.as_mut().unwrap().write_all(filtered_output.as_bytes()).unwrap();
     assert!(llvm_as.wait().unwrap().success());
 }
-
-fn compile_irrt_test(irrt_dir: &Path, out_dir: &Path) {
-    let irrt_test_cpp_path = irrt_dir.join("irrt_test.cpp");
-    let exe_path = out_dir.join("irrt_test.out");
-
-    let flags: &[&str] = &[
-        irrt_test_cpp_path.to_str().unwrap(),
-        "-x",
-        "c++",
-        "-I",
-        irrt_dir.to_str().unwrap(),
-        "-g",
-        "-fno-discard-value-names",
-        "-O0",
-        "-Wall",
-        "-Wextra",
-        "-Werror=return-type",
-        "-lm", // for `tgamma()`, `lgamma()`
-        "-o",
-        exe_path.to_str().unwrap(),
-    ];
-
-    Command::new("clang-irrt-test")
-        .args(flags)
-        .output()
-        .map(|o| {
-            assert!(o.status.success(), "{}", std::str::from_utf8(&o.stderr).unwrap());
-            o
-        })
-        .unwrap();
-    println!("cargo:rerun-if-changed={}", out_dir.to_str().unwrap());
-}
-
-fn main() {
-    let out_dir = env::var("OUT_DIR").unwrap();
-    let out_dir = Path::new(&out_dir);
-
-    let irrt_dir = Path::new("./irrt");
-
-    compile_irrt(irrt_dir, out_dir);
-
-    // https://github.com/rust-lang/cargo/issues/2549
-    // `cargo test -F test` to also build `irrt_test.cpp
-    if cfg!(feature = "test") {
-        compile_irrt_test(irrt_dir, out_dir);
-    }
-}

nac3core/irrt/irrt.cpp

@@ -1,5 +0,0 @@
-#include "irrt_everything.hpp"
-
-/*
-    This file will be read by `clang-irrt` to conveniently produce LLVM IR for `nac3core/codegen`.
-*/

nac3core/irrt/irrt.hpp

@@ -1,437 +0,0 @@
-#ifndef IRRT_DONT_TYPEDEF_INTS
-typedef _BitInt(8) int8_t;
-typedef unsigned _BitInt(8) uint8_t;
-typedef _BitInt(32) int32_t;
-typedef unsigned _BitInt(32) uint32_t;
-typedef _BitInt(64) int64_t;
-typedef unsigned _BitInt(64) uint64_t;
-#endif
-
-// NDArray indices are always `uint32_t`.
-typedef uint32_t NDIndex;
-// The type of an index or a value describing the length of a range/slice is
-// always `int32_t`.
-typedef int32_t SliceIndex;
-
-template <typename T>
-static T max(T a, T b) {
-    return a > b ? a : b;
-}
-
-template <typename T>
-static T min(T a, T b) {
-    return a > b ? b : a;
-}
-
-// adapted from GNU Scientific Library: https://git.savannah.gnu.org/cgit/gsl.git/tree/sys/pow_int.c
-// need to make sure `exp >= 0` before calling this function
-template <typename T>
-static T __nac3_int_exp_impl(T base, T exp) {
-    T res = 1;
-    /* repeated squaring method */
-    do {
-        if (exp & 1) {
-            res *= base; /* for n odd */
-        }
-        exp >>= 1;
-        base *= base;
-    } while (exp);
-    return res;
-}
-
-template <typename SizeT>
-static SizeT __nac3_ndarray_calc_size_impl(
-    const SizeT *list_data,
-    SizeT list_len,
-    SizeT begin_idx,
-    SizeT end_idx
-) {
-    __builtin_assume(end_idx <= list_len);
-
-    SizeT num_elems = 1;
-    for (SizeT i = begin_idx; i < end_idx; ++i) {
-        SizeT val = list_data[i];
-        __builtin_assume(val > 0);
-        num_elems *= val;
-    }
-    return num_elems;
-}
-
-template <typename SizeT>
-static void __nac3_ndarray_calc_nd_indices_impl(
-    SizeT index,
-    const SizeT *dims,
-    SizeT num_dims,
-    NDIndex *idxs
-) {
-    SizeT stride = 1;
-    for (SizeT dim = 0; dim < num_dims; dim++) {
-        SizeT i = num_dims - dim - 1;
-        __builtin_assume(dims[i] > 0);
-        idxs[i] = (index / stride) % dims[i];
-        stride *= dims[i];
-    }
-}
-
-template <typename SizeT>
-static SizeT __nac3_ndarray_flatten_index_impl(
-    const SizeT *dims,
-    SizeT num_dims,
-    const NDIndex *indices,
-    SizeT num_indices
-) {
-    SizeT idx = 0;
-    SizeT stride = 1;
-    for (SizeT i = 0; i < num_dims; ++i) {
-        SizeT ri = num_dims - i - 1;
-        if (ri < num_indices) {
-            idx += stride * indices[ri];
-        }
-
-        __builtin_assume(dims[i] > 0);
-        stride *= dims[ri];
-    }
-    return idx;
-}
-
-template <typename SizeT>
-static void __nac3_ndarray_calc_broadcast_impl(
-    const SizeT *lhs_dims,
-    SizeT lhs_ndims,
-    const SizeT *rhs_dims,
-    SizeT rhs_ndims,
-    SizeT *out_dims
-) {
-    SizeT max_ndims = lhs_ndims > rhs_ndims ? lhs_ndims : rhs_ndims;
-
-    for (SizeT i = 0; i < max_ndims; ++i) {
-        const SizeT *lhs_dim_sz = i < lhs_ndims ? &lhs_dims[lhs_ndims - i - 1] : nullptr;
-        const SizeT *rhs_dim_sz = i < rhs_ndims ? &rhs_dims[rhs_ndims - i - 1] : nullptr;
-        SizeT *out_dim = &out_dims[max_ndims - i - 1];
-
-        if (lhs_dim_sz == nullptr) {
-            *out_dim = *rhs_dim_sz;
-        } else if (rhs_dim_sz == nullptr) {
-            *out_dim = *lhs_dim_sz;
-        } else if (*lhs_dim_sz == 1) {
-            *out_dim = *rhs_dim_sz;
-        } else if (*rhs_dim_sz == 1) {
-            *out_dim = *lhs_dim_sz;
-        } else if (*lhs_dim_sz == *rhs_dim_sz) {
-            *out_dim = *lhs_dim_sz;
-        } else {
-            __builtin_unreachable();
-        }
-    }
-}
-
-template <typename SizeT>
-static void __nac3_ndarray_calc_broadcast_idx_impl(
-    const SizeT *src_dims,
-    SizeT src_ndims,
-    const NDIndex *in_idx,
-    NDIndex *out_idx
-) {
-    for (SizeT i = 0; i < src_ndims; ++i) {
-        SizeT src_i = src_ndims - i - 1;
-        out_idx[src_i] = src_dims[src_i] == 1 ? 0 : in_idx[src_i];
-    }
-}
-
-template<typename SizeT>
-static void __nac3_ndarray_strides_from_shape_impl(
-    SizeT ndims,
-    SizeT *shape,
-    SizeT *dst_strides
-) {
-    SizeT stride_product = 1;
-    for (SizeT i = 0; i < ndims; i++) {
-        int dim_i = ndims - i - 1;
-        dst_strides[dim_i] = stride_product;
-        stride_product *= shape[dim_i];
-    }
-}
-
-extern "C" {
-    #define DEF_nac3_int_exp_(T) \
-        T __nac3_int_exp_##T(T base, T exp) {\
-            return __nac3_int_exp_impl(base, exp);\
-        }
-
-    DEF_nac3_int_exp_(int32_t)
-    DEF_nac3_int_exp_(int64_t)
-    DEF_nac3_int_exp_(uint32_t)
-    DEF_nac3_int_exp_(uint64_t)
-
-    SliceIndex __nac3_slice_index_bound(SliceIndex i, const SliceIndex len) {
-        if (i < 0) {
-            i = len + i;
-        }
-        if (i < 0) {
-            return 0;
-        } else if (i > len) {
-            return len;
-        }
-        return i;
-    }
-
-    SliceIndex __nac3_range_slice_len(
-        const SliceIndex start,
-        const SliceIndex end,
-        const SliceIndex step
-    ) {
-        SliceIndex diff = end - start;
-        if (diff > 0 && step > 0) {
-            return ((diff - 1) / step) + 1;
-        } else if (diff < 0 && step < 0) {
-            return ((diff + 1) / step) + 1;
-        } else {
-            return 0;
-        }
-    }
-
-    // Handle list assignment and dropping part of the list when
-    // both dest_step and src_step are +1.
-    // - All the index must *not* be out-of-bound or negative,
-    // - The end index is *inclusive*,
-    // - The length of src and dest slice size should already
-    // be checked: if dest.step == 1 then len(src) <= len(dest) else len(src) == len(dest)
-    SliceIndex __nac3_list_slice_assign_var_size(
-        SliceIndex dest_start,
-        SliceIndex dest_end,
-        SliceIndex dest_step,
-        uint8_t *dest_arr,
-        SliceIndex dest_arr_len,
-        SliceIndex src_start,
-        SliceIndex src_end,
-        SliceIndex src_step,
-        uint8_t *src_arr,
-        SliceIndex src_arr_len,
-        const SliceIndex size
-    ) {
-        /* if dest_arr_len == 0, do nothing since we do not support extending list */
-        if (dest_arr_len == 0) return dest_arr_len;
-        /* if both step is 1, memmove directly, handle the dropping of the list, and shrink size */
-        if (src_step == dest_step && dest_step == 1) {
-            const SliceIndex src_len = (src_end >= src_start) ? (src_end - src_start + 1) : 0;
-            const SliceIndex dest_len = (dest_end >= dest_start) ? (dest_end - dest_start + 1) : 0;
-            if (src_len > 0) {
-                __builtin_memmove(
-                    dest_arr + dest_start * size,
-                    src_arr + src_start * size,
-                    src_len * size
-                );
-            }
-            if (dest_len > 0) {
-                /* dropping */
-                __builtin_memmove(
-                    dest_arr + (dest_start + src_len) * size,
-                    dest_arr + (dest_end + 1) * size,
-                    (dest_arr_len - dest_end - 1) * size
-                );
-            }
-            /* shrink size */
-            return dest_arr_len - (dest_len - src_len);
-        }
-        /* if two range overlaps, need alloca */
-        uint8_t need_alloca =
-            (dest_arr == src_arr)
-            && !(
-                max(dest_start, dest_end) < min(src_start, src_end)
-                || max(src_start, src_end) < min(dest_start, dest_end)
-            );
-        if (need_alloca) {
-            uint8_t *tmp = reinterpret_cast<uint8_t *>(__builtin_alloca(src_arr_len * size));
-            __builtin_memcpy(tmp, src_arr, src_arr_len * size);
-            src_arr = tmp;
-        }
-        SliceIndex src_ind = src_start;
-        SliceIndex dest_ind = dest_start;
-        for (;
-            (src_step > 0) ? (src_ind <= src_end) : (src_ind >= src_end);
-            src_ind += src_step, dest_ind += dest_step
-        ) {
-            /* for constant optimization */
-            if (size == 1) {
-                __builtin_memcpy(dest_arr + dest_ind, src_arr + src_ind, 1);
-            } else if (size == 4) {
-                __builtin_memcpy(dest_arr + dest_ind * 4, src_arr + src_ind * 4, 4);
-            } else if (size == 8) {
-                __builtin_memcpy(dest_arr + dest_ind * 8, src_arr + src_ind * 8, 8);
-            } else {
-                /* memcpy for var size, cannot overlap after previous alloca */
-                __builtin_memcpy(dest_arr + dest_ind * size, src_arr + src_ind * size, size);
-            }
-        }
-        /* only dest_step == 1 can we shrink the dest list. */
-        /* size should be ensured prior to calling this function */
-        if (dest_step == 1 && dest_end >= dest_start) {
-            __builtin_memmove(
-                dest_arr + dest_ind * size,
-                dest_arr + (dest_end + 1) * size,
-                (dest_arr_len - dest_end - 1) * size
-            );
-            return dest_arr_len - (dest_end - dest_ind) - 1;
-        }
-        return dest_arr_len;
-    }
-
-    int32_t __nac3_isinf(double x) {
-        return __builtin_isinf(x);
-    }
-
-    int32_t __nac3_isnan(double x) {
-        return __builtin_isnan(x);
-    }
-
-    double tgamma(double arg);
-
-    double __nac3_gamma(double z) {
-        // Handling for denormals
-        //     | x                 | Python gamma(x) | C tgamma(x) |
-        // --- | ----------------- | --------------- | ----------- |
-        // (1) | nan               | nan             | nan         |
-        // (2) | -inf              | -inf            | inf         |
-        // (3) | inf               | inf             | inf         |
-        // (4) | 0.0               | inf             | inf         |
-        // (5) | {-1.0, -2.0, ...} | inf             | nan         |
-
-        // (1)-(3)
-        if (__builtin_isinf(z) || __builtin_isnan(z)) {
-            return z;
-        }
-
-        double v = tgamma(z);
-
-        // (4)-(5)
-        return __builtin_isinf(v) || __builtin_isnan(v) ? __builtin_inf() : v;
-    }
-
-    double lgamma(double arg);
-
-    double __nac3_gammaln(double x) {
-        // libm's handling of value overflows differs from scipy:
-        // - scipy: gammaln(-inf) -> -inf
-        // - libm : lgamma(-inf) -> inf
-
-        if (__builtin_isinf(x)) {
-            return x;
-        }
-
-        return lgamma(x);
-    }
-
-    double j0(double x);
-
-    double __nac3_j0(double x) {
-        // libm's handling of value overflows differs from scipy:
-        // - scipy: j0(inf) -> nan
-        // - libm : j0(inf) -> 0.0
-
-        if (__builtin_isinf(x)) {
-            return __builtin_nan("");
-        }
-
-        return j0(x);
-    }
-
-    uint32_t __nac3_ndarray_calc_size(
-        const uint32_t *list_data,
-        uint32_t list_len,
-        uint32_t begin_idx,
-        uint32_t end_idx
-    ) {
-        return __nac3_ndarray_calc_size_impl(list_data, list_len, begin_idx, end_idx);
-    }
-
-    uint64_t __nac3_ndarray_calc_size64(
-        const uint64_t *list_data,
-        uint64_t list_len,
-        uint64_t begin_idx,
-        uint64_t end_idx
-    ) {
-        return __nac3_ndarray_calc_size_impl(list_data, list_len, begin_idx, end_idx);
-    }
-
-    void __nac3_ndarray_calc_nd_indices(
-        uint32_t index,
-        const uint32_t* dims,
-        uint32_t num_dims,
-        NDIndex* idxs
-    ) {
-        __nac3_ndarray_calc_nd_indices_impl(index, dims, num_dims, idxs);
-    }
-
-    void __nac3_ndarray_calc_nd_indices64(
-        uint64_t index,
-        const uint64_t* dims,
-        uint64_t num_dims,
-        NDIndex* idxs
-    ) {
-        __nac3_ndarray_calc_nd_indices_impl(index, dims, num_dims, idxs);
-    }
-
-    uint32_t __nac3_ndarray_flatten_index(
-        const uint32_t* dims,
-        uint32_t num_dims,
-        const NDIndex* indices,
-        uint32_t num_indices
-    ) {
-        return __nac3_ndarray_flatten_index_impl(dims, num_dims, indices, num_indices);
-    }
-
-    uint64_t __nac3_ndarray_flatten_index64(
-        const uint64_t* dims,
-        uint64_t num_dims,
-        const NDIndex* indices,
-        uint64_t num_indices
-    ) {
-        return __nac3_ndarray_flatten_index_impl(dims, num_dims, indices, num_indices);
-    }
-
-    void __nac3_ndarray_calc_broadcast(
-        const uint32_t *lhs_dims,
-        uint32_t lhs_ndims,
-        const uint32_t *rhs_dims,
-        uint32_t rhs_ndims,
-        uint32_t *out_dims
-    ) {
-        return __nac3_ndarray_calc_broadcast_impl(lhs_dims, lhs_ndims, rhs_dims, rhs_ndims, out_dims);
-    }
-
-    void __nac3_ndarray_calc_broadcast64(
-        const uint64_t *lhs_dims,
-        uint64_t lhs_ndims,
-        const uint64_t *rhs_dims,
-        uint64_t rhs_ndims,
-        uint64_t *out_dims
-    ) {
-        return __nac3_ndarray_calc_broadcast_impl(lhs_dims, lhs_ndims, rhs_dims, rhs_ndims, out_dims);
-    }
-
-    void __nac3_ndarray_calc_broadcast_idx(
-        const uint32_t *src_dims,
-        uint32_t src_ndims,
-        const NDIndex *in_idx,
-        NDIndex *out_idx
-    ) {
-        __nac3_ndarray_calc_broadcast_idx_impl(src_dims, src_ndims, in_idx, out_idx);
-    }
-
-    void __nac3_ndarray_calc_broadcast_idx64(
-        const uint64_t *src_dims,
-        uint64_t src_ndims,
-        const NDIndex *in_idx,
-        NDIndex *out_idx
-    ) {
-        __nac3_ndarray_calc_broadcast_idx_impl(src_dims, src_ndims, in_idx, out_idx);
-    }
-
-    void __nac3_ndarray_strides_from_shape(uint32_t ndims, uint32_t* shape, uint32_t* dst_strides) {
-        __nac3_ndarray_strides_from_shape_impl(ndims, shape, dst_strides);
-    }
-
-    void __nac3_ndarray_strides_from_shape64(uint64_t ndims, uint64_t* shape, uint64_t* dst_strides) {
-        __nac3_ndarray_strides_from_shape_impl(ndims, shape, dst_strides);
-    }
-}

nac3core/irrt/irrt_basic.hpp

@@ -1,216 +0,0 @@
-#pragma once
-
-#include "irrt_utils.hpp"
-#include "irrt_typedefs.hpp"
-
-/*
-    This header contains IRRT implementations
-    that do not deserved to be categorized (e.g., into numpy, etc.)
-
-    Check out other *.hpp files before including them here!!
-*/
-
-// The type of an index or a value describing the length of a range/slice is
-// always `int32_t`.
-
-namespace {
-    // adapted from GNU Scientific Library: https://git.savannah.gnu.org/cgit/gsl.git/tree/sys/pow_int.c
-    // need to make sure `exp >= 0` before calling this function
-    template <typename T>
-    T __nac3_int_exp_impl(T base, T exp) {
-        T res = 1;
-        /* repeated squaring method */
-        do {
-            if (exp & 1) {
-                res *= base; /* for n odd */
-            }
-            exp >>= 1;
-            base *= base;
-        } while (exp);
-        return res;
-    }
-}
-
-extern "C" {
-    #define DEF_nac3_int_exp_(T) \
-        T __nac3_int_exp_##T(T base, T exp) {\
-            return __nac3_int_exp_impl(base, exp);\
-        }
-
-    DEF_nac3_int_exp_(int32_t)
-    DEF_nac3_int_exp_(int64_t)
-    DEF_nac3_int_exp_(uint32_t)
-    DEF_nac3_int_exp_(uint64_t)
-
-    SliceIndex __nac3_slice_index_bound(SliceIndex i, const SliceIndex len) {
-        if (i < 0) {
-            i = len + i;
-        }
-        if (i < 0) {
-            return 0;
-        } else if (i > len) {
-            return len;
-        }
-        return i;
-    }
-
-    SliceIndex __nac3_range_slice_len(
-        const SliceIndex start,
-        const SliceIndex end,
-        const SliceIndex step
-    ) {
-        SliceIndex diff = end - start;
-        if (diff > 0 && step > 0) {
-            return ((diff - 1) / step) + 1;
-        } else if (diff < 0 && step < 0) {
-            return ((diff + 1) / step) + 1;
-        } else {
-            return 0;
-        }
-    }
-
-    // Handle list assignment and dropping part of the list when
-    // both dest_step and src_step are +1.
-    // - All the index must *not* be out-of-bound or negative,
-    // - The end index is *inclusive*,
-    // - The length of src and dest slice size should already
-    // be checked: if dest.step == 1 then len(src) <= len(dest) else len(src) == len(dest)
-    SliceIndex __nac3_list_slice_assign_var_size(
-        SliceIndex dest_start,
-        SliceIndex dest_end,
-        SliceIndex dest_step,
-        uint8_t *dest_arr,
-        SliceIndex dest_arr_len,
-        SliceIndex src_start,
-        SliceIndex src_end,
-        SliceIndex src_step,
-        uint8_t *src_arr,
-        SliceIndex src_arr_len,
-        const SliceIndex size
-    ) {
-        /* if dest_arr_len == 0, do nothing since we do not support extending list */
-        if (dest_arr_len == 0) return dest_arr_len;
-        /* if both step is 1, memmove directly, handle the dropping of the list, and shrink size */
-        if (src_step == dest_step && dest_step == 1) {
-            const SliceIndex src_len = (src_end >= src_start) ? (src_end - src_start + 1) : 0;
-            const SliceIndex dest_len = (dest_end >= dest_start) ? (dest_end - dest_start + 1) : 0;
-            if (src_len > 0) {
-                __builtin_memmove(
-                    dest_arr + dest_start * size,
-                    src_arr + src_start * size,
-                    src_len * size
-                );
-            }
-            if (dest_len > 0) {
-                /* dropping */
-                __builtin_memmove(
-                    dest_arr + (dest_start + src_len) * size,
-                    dest_arr + (dest_end + 1) * size,
-                    (dest_arr_len - dest_end - 1) * size
-                );
-            }
-            /* shrink size */
-            return dest_arr_len - (dest_len - src_len);
-        }
-        /* if two range overlaps, need alloca */
-        uint8_t need_alloca =
-            (dest_arr == src_arr)
-            && !(
-                max(dest_start, dest_end) < min(src_start, src_end)
-                || max(src_start, src_end) < min(dest_start, dest_end)
-            );
-        if (need_alloca) {
-            uint8_t *tmp = reinterpret_cast<uint8_t *>(__builtin_alloca(src_arr_len * size));
-            __builtin_memcpy(tmp, src_arr, src_arr_len * size);
-            src_arr = tmp;
-        }
-        SliceIndex src_ind = src_start;
-        SliceIndex dest_ind = dest_start;
-        for (;
-            (src_step > 0) ? (src_ind <= src_end) : (src_ind >= src_end);
-            src_ind += src_step, dest_ind += dest_step
-        ) {
-            /* for constant optimization */
-            if (size == 1) {
-                __builtin_memcpy(dest_arr + dest_ind, src_arr + src_ind, 1);
-            } else if (size == 4) {
-                __builtin_memcpy(dest_arr + dest_ind * 4, src_arr + src_ind * 4, 4);
-            } else if (size == 8) {
-                __builtin_memcpy(dest_arr + dest_ind * 8, src_arr + src_ind * 8, 8);
-            } else {
-                /* memcpy for var size, cannot overlap after previous alloca */
-                __builtin_memcpy(dest_arr + dest_ind * size, src_arr + src_ind * size, size);
-            }
-        }
-        /* only dest_step == 1 can we shrink the dest list. */
-        /* size should be ensured prior to calling this function */
-        if (dest_step == 1 && dest_end >= dest_start) {
-            __builtin_memmove(
-                dest_arr + dest_ind * size,
-                dest_arr + (dest_end + 1) * size,
-                (dest_arr_len - dest_end - 1) * size
-            );
-            return dest_arr_len - (dest_end - dest_ind) - 1;
-        }
-        return dest_arr_len;
-    }
-
-    int32_t __nac3_isinf(double x) {
-        return __builtin_isinf(x);
-    }
-
-    int32_t __nac3_isnan(double x) {
-        return __builtin_isnan(x);
-    }
-
-    double tgamma(double arg);
-
-    double __nac3_gamma(double z) {
-        // Handling for denormals
-        //     | x                 | Python gamma(x) | C tgamma(x) |
-        // --- | ----------------- | --------------- | ----------- |
-        // (1) | nan               | nan             | nan         |
-        // (2) | -inf              | -inf            | inf         |
-        // (3) | inf               | inf             | inf         |
-        // (4) | 0.0               | inf             | inf         |
-        // (5) | {-1.0, -2.0, ...} | inf             | nan         |
-
-        // (1)-(3)
-        if (__builtin_isinf(z) || __builtin_isnan(z)) {
-            return z;
-        }
-
-        double v = tgamma(z);
-
-        // (4)-(5)
-        return __builtin_isinf(v) || __builtin_isnan(v) ? __builtin_inf() : v;
-    }
-
-    double lgamma(double arg);
-
-    double __nac3_gammaln(double x) {
-        // libm's handling of value overflows differs from scipy:
-        // - scipy: gammaln(-inf) -> -inf
-        // - libm : lgamma(-inf) -> inf
-
-        if (__builtin_isinf(x)) {
-            return x;
-        }
-
-        return lgamma(x);
-    }
-
-    double j0(double x);
-
-    double __nac3_j0(double x) {
-        // libm's handling of value overflows differs from scipy:
-        // - scipy: j0(inf) -> nan
-        // - libm : j0(inf) -> 0.0
-
-        if (__builtin_isinf(x)) {
-            return __builtin_nan("");
-        }
-
-        return j0(x);
-    }
-}

nac3core/irrt/irrt_everything.hpp

@@ -1,14 +0,0 @@
-#pragma once
-
-#include "irrt_utils.hpp"
-#include "irrt_typedefs.hpp"
-#include "irrt_basic.hpp"
-#include "irrt_slice.hpp"
-#include "irrt_numpy_ndarray.hpp"
-
-/*
-    All IRRT implementations.
-
-    We don't have any pre-compiled objects, so we are writing all implementations in headers and
-    concatenate them with `#include` into one massive source file that contains all the IRRT stuff.
-*/

nac3core/irrt/irrt_numpy_ndarray.hpp

@@ -1,466 +0,0 @@
-#pragma once
-
-#include "irrt_utils.hpp"
-#include "irrt_typedefs.hpp"
-#include "irrt_slice.hpp"
-
-/*
-    NDArray-related implementations.
-`*/
-
-// NDArray indices are always `uint32_t`.
-using NDIndex = uint32_t;
-
-namespace {
-    namespace ndarray_util {
-        template <typename SizeT>
-        static void set_indices_by_nth(SizeT ndims, const SizeT* shape, SizeT* indices, SizeT nth) {
-            for (int32_t i = 0; i < ndims; i++) {
-                int32_t dim_i = ndims - i - 1;
-                int32_t dim = shape[dim_i];
-
-                indices[dim_i] = nth % dim;
-                nth /= dim;
-            }
-        }
-
-        // Compute the strides of an ndarray given an ndarray `shape`
-        // and assuming that the ndarray is *fully C-contagious*.
-        //
-        // You might want to read up on https://ajcr.net/stride-guide-part-1/.
-        template <typename SizeT>
-        static void set_strides_by_shape(SizeT itemsize, SizeT ndims, SizeT* dst_strides, const SizeT* shape) {
-            SizeT stride_product = 1;
-            for (SizeT i = 0; i < ndims; i++) {
-                int dim_i = ndims - i - 1;
-                dst_strides[dim_i] = stride_product * itemsize;
-                stride_product *= shape[dim_i];
-            }
-        }
-
-        // Compute the size/# of elements of an ndarray given its shape
-        template <typename SizeT>
-        static SizeT calc_size_from_shape(SizeT ndims, const SizeT* shape) {
-            SizeT size = 1;
-            for (SizeT dim_i = 0; dim_i < ndims; dim_i++) size *= shape[dim_i];
-            return size;
-        }
-
-        template <typename SizeT>
-        static bool can_broadcast_shape_to(
-            const SizeT target_ndims,
-            const SizeT *target_shape,
-            const SizeT src_ndims,
-            const SizeT *src_shape
-        ) {
-            /*
-                // See https://numpy.org/doc/stable/user/basics.broadcasting.html
-
-                This function handles this example:
-                ```
-                Image  (3d array): 256 x 256 x 3
-                Scale  (1d array):             3
-                Result (3d array): 256 x 256 x 3
-                ```
-
-                Other interesting examples to consider:
-                - `can_broadcast_shape_to([3], [1, 1, 1, 1, 3]) == true`
-                - `can_broadcast_shape_to([3], [3, 1]) == false`
-                - `can_broadcast_shape_to([256, 256, 3], [256, 1, 3]) == true`
-
-                In cases when the shapes contain zero(es):
-                - `can_broadcast_shape_to([0], [1]) == true`
-                - `can_broadcast_shape_to([0], [2]) == false`
-                - `can_broadcast_shape_to([0, 4, 0, 0], [1]) == true`
-                - `can_broadcast_shape_to([0, 4, 0, 0], [1, 1, 1, 1]) == true`
-                - `can_broadcast_shape_to([0, 4, 0, 0], [1, 4, 1, 1]) == true`
-                - `can_broadcast_shape_to([4, 3], [0, 3]) == false`
-                - `can_broadcast_shape_to([4, 3], [0, 0]) == false`
-            */
-
-            // This is essentially doing the following in Python:
-            // `for target_dim, src_dim in itertools.zip_longest(target_shape[::-1], src_shape[::-1], fillvalue=1)`
-            for (SizeT i = 0; i < max(target_ndims, src_ndims); i++) {
-                SizeT target_dim_i = target_ndims - i - 1;
-                SizeT src_dim_i = src_ndims - i - 1;
-
-                bool target_dim_exists = target_dim_i >= 0;
-                bool src_dim_exists = src_dim_i >= 0;
-
-                SizeT target_dim = target_dim_exists ? target_shape[target_dim_i] : 1;
-                SizeT src_dim = src_dim_exists ? src_shape[src_dim_i] : 1;
-
-                bool ok = src_dim == 1 || target_dim == src_dim;
-                if (!ok) return false;
-            }
-
-            return true;
-        }
-    }
-
-    typedef uint8_t NDSliceType;
-    extern "C" {
-        const NDSliceType INPUT_SLICE_TYPE_INDEX = 0;
-        const NDSliceType INPUT_SLICE_TYPE_SLICE = 1;
-    }
-
-    struct NDSlice {
-        // A poor-man's `std::variant<int, UserRange>`
-        NDSliceType type;
-
-        /*
-            if type == INPUT_SLICE_TYPE_INDEX => `slice` points to a single `SizeT`
-            if type == INPUT_SLICE_TYPE_SLICE => `slice` points to a single `UserRange`
-        */
-        uint8_t *slice;
-    };
-
-    namespace ndarray_util {
-        template<typename SizeT>
-        SizeT deduce_ndims_after_slicing(SizeT ndims, SizeT num_slices, const NDSlice *slices) {
-            irrt_assert(num_slices <= ndims);
-
-            SizeT final_ndims = ndims;
-            for (SizeT i = 0; i < num_slices; i++) {
-                if (slices[i].type == INPUT_SLICE_TYPE_INDEX) {
-                    final_ndims--; // An integer slice demotes the rank by 1
-                }
-            }
-            return final_ndims;
-        }
-    }
-
-    template <typename SizeT>
-    struct NDArrayIndicesIter {
-        SizeT ndims;
-        const SizeT *shape;
-        SizeT *indices;
-
-        void set_indices_zero() {
-            __builtin_memset(indices, 0, sizeof(SizeT) * ndims);
-        }
-
-        void next() {
-            for (SizeT i = 0; i < ndims; i++) {
-                SizeT dim_i = ndims - i - 1;
-
-                indices[dim_i]++;
-                if (indices[dim_i] < shape[dim_i]) {
-                    break;
-                } else {
-                    indices[dim_i] = 0;
-                }
-            }
-        }
-    };
-
-    // The NDArray object. `SizeT` is the *signed* size type of this ndarray.
-    //
-    // NOTE: The order of fields is IMPORTANT. DON'T TOUCH IT
-    //
-    // Some resources you might find helpful:
-    // - The official numpy implementations:
-    //   - https://github.com/numpy/numpy/blob/735a477f0bc2b5b84d0e72d92f224bde78d4e069/doc/source/reference/c-api/types-and-structures.rst
-    // - On strides (about reshaping, slicing, C-contagiousness, etc)
-    //   - https://ajcr.net/stride-guide-part-1/.
-    //   - https://ajcr.net/stride-guide-part-2/.
-    //   - https://ajcr.net/stride-guide-part-3/.
-    template <typename SizeT>
-    struct NDArray {
-        // The underlying data this `ndarray` is pointing to.
-        //
-        // NOTE: Formally this should be of type `void *`, but clang
-        // translates `void *` to `i8 *` when run with `-S -emit-llvm`,
-        // so we will put `uint8_t *` here for clarity.
-        uint8_t *data;
-
-        // The number of bytes of a single element in `data`.
-        //
-        // The `SizeT` is treated as `unsigned`.
-        SizeT itemsize;
-
-        // The number of dimensions of this shape.
-        //
-        // The `SizeT` is treated as `unsigned`.
-        SizeT ndims;
-
-        // Array shape, with length equal to `ndims`.
-        //
-        // The `SizeT` is treated as `unsigned`.
-        //
-        // NOTE: `shape` can contain 0.
-        //   (those appear when the user makes an out of bounds slice into an ndarray, e.g., `np.zeros((3, 3))[400:].shape == (0, 3)`)
-        SizeT *shape;
-
-        // Array strides (stride value is in number of bytes, NOT number of elements), with length equal to `ndims`.
-        //
-        // The `SizeT` is treated as `signed`.
-        //
-        // NOTE: `strides` can have negative numbers.
-        //   (those appear when there is a slice with a negative step, e.g., `my_array[::-1]`)
-        SizeT *strides;
-
-        // Calculate the size/# of elements of an `ndarray`.
-        // This function corresponds to `np.size(<ndarray>)` or `ndarray.size`
-        SizeT size() {
-            return ndarray_util::calc_size_from_shape(ndims, shape);
-        }
-
-        // Calculate the number of bytes of its content of an `ndarray` *in its view*.
-        // This function corresponds to `ndarray.nbytes`
-        SizeT nbytes() {
-            return this->size() * itemsize;
-        }
-
-        void set_value_at_pelement(uint8_t* pelement, const uint8_t* pvalue) {
-            __builtin_memcpy(pelement, pvalue, itemsize);
-        }
-
-        uint8_t* get_pelement(const SizeT *indices) {
-            uint8_t* element = data;
-            for (SizeT dim_i = 0; dim_i < ndims; dim_i++)
-                element += indices[dim_i] * strides[dim_i];
-            return element;
-        }
-
-        uint8_t* get_nth_pelement(SizeT nth) {
-            irrt_assert(0 <= nth);
-            irrt_assert(nth < this->size());
-
-            SizeT* indices = (SizeT*) __builtin_alloca(sizeof(SizeT) * this->ndims);
-            ndarray_util::set_indices_by_nth(this->ndims, this->shape, indices, nth);
-            return get_pelement(indices);
-        }
-
-        // Get pointer to the first element of this ndarray, assuming
-        // `this->size() > 0`, i.e., not "degenerate" due to zeroes in `this->shape`)
-        //
-        // This is particularly useful for when the ndarray is just containing a single scalar.
-        uint8_t* get_first_pelement() {
-            irrt_assert(this->size() > 0);
-            return this->data; // ...It is simply `this->data`
-        }
-
-        // Is the given `indices` valid/in-bounds?
-        bool in_bounds(const SizeT *indices) {
-            for (SizeT dim_i = 0; dim_i < ndims; dim_i++) {
-                bool dim_ok = indices[dim_i] < shape[dim_i];
-                if (!dim_ok) return false;
-            }
-            return true;
-        }
-
-        // Fill the ndarray with a value
-        void fill_generic(const uint8_t* pvalue) {
-            NDArrayIndicesIter<SizeT> iter;
-            iter.ndims = this->ndims;
-            iter.shape = this->shape;
-            iter.indices = (SizeT*) __builtin_alloca(sizeof(SizeT) * ndims);
-            iter.set_indices_zero();
-
-            for (SizeT i = 0; i < this->size(); i++, iter.next()) {
-                uint8_t* pelement = get_pelement(iter.indices);
-                set_value_at_pelement(pelement, pvalue);
-            }
-        }
-
-        // Set the strides of the ndarray with `ndarray_util::set_strides_by_shape`
-        void set_strides_by_shape() {
-            ndarray_util::set_strides_by_shape(itemsize, ndims, strides, shape);
-        }
-
-        // https://numpy.org/doc/stable/reference/generated/numpy.eye.html
-        void set_to_eye(SizeT k, const uint8_t* zero_pvalue, const uint8_t* one_pvalue) {
-            __builtin_assume(ndims == 2);
-
-            // TODO: Better implementation
-
-            fill_generic(zero_pvalue);
-            for (SizeT i = 0; i < min(shape[0], shape[1]); i++) {
-                SizeT row = i;
-                SizeT col = i + k;
-                SizeT indices[2] = { row, col };
-
-                if (!in_bounds(indices)) continue;
-
-                uint8_t* pelement = get_pelement(indices);
-                set_value_at_pelement(pelement, one_pvalue);
-            }
-        }
-
-        // To support numpy complex slices (e.g., `my_array[:50:2,4,:2:-1]`)
-        //
-        // Things assumed by this function:
-        // - `dst_ndarray` is allocated by the caller
-        // - `dst_ndarray.ndims` has the correct value (according to `ndarray_util::deduce_ndims_after_slicing`).
-        //   - ... and `dst_ndarray.shape` and `dst_ndarray.strides` have been allocated by the caller as well
-        //
-        // Other notes:
-        // - `dst_ndarray->data` does not have to be set, it will be derived.
-        // - `dst_ndarray->itemsize` does not have to be set, it will be set to `this->itemsize`
-        // - `dst_ndarray->shape` and `dst_ndarray.strides` can contain empty values
-        void slice(SizeT num_ndslices, NDSlice* ndslices, NDArray<SizeT>* dst_ndarray) {
-            // REFERENCE CODE (check out `_index_helper` in `__getitem__`):
-            //   https://github.com/wadetb/tinynumpy/blob/0d23d22e07062ffab2afa287374c7b366eebdda1/tinynumpy/tinynumpy.py#L652
-
-            irrt_assert(dst_ndarray->ndims == ndarray_util::deduce_ndims_after_slicing(this->ndims, num_ndslices, ndslices));
-
-            dst_ndarray->data = this->data;
-
-            SizeT this_axis = 0;
-            SizeT dst_axis = 0;
-
-            for (SizeT i = 0; i < num_ndslices; i++) {
-                NDSlice *ndslice = &ndslices[i];
-                if (ndslice->type == INPUT_SLICE_TYPE_INDEX) {
-                    // Handle when the ndslice is just a single (possibly negative) integer
-                    // e.g., `my_array[::2, -5, ::-1]`
-                    //                      ^^------ like this
-                    SizeT index_user = *((SizeT*) ndslice->slice);
-                    SizeT index = resolve_index_in_length(this->shape[this_axis], index_user);
-                    dst_ndarray->data += index * this->strides[this_axis]; // Add offset
-
-                    // Next
-                    this_axis++;
-                } else if (ndslice->type == INPUT_SLICE_TYPE_SLICE) {
-                    // Handle when the ndslice is a slice (represented by UserSlice in IRRT)
-                    // e.g., `my_array[::2, -5, ::-1]`
-                    //                 ^^^------^^^^----- like these
-                    UserSlice<SizeT>* user_slice = (UserSlice<SizeT>*) ndslice->slice;
-                    Slice<SizeT> slice = user_slice->indices(this->shape[this_axis]); // To resolve negative indices and other funny stuff written by the user
-
-                    // NOTE: There is no need to write special code to handle negative steps/strides.
-                    // This simple implementation meticulously handles both positive and negative steps/strides.
-                    // Check out the tinynumpy and IRRT's test cases if you are not convinced.
-                    dst_ndarray->data += slice.start * this->strides[this_axis]; // Add offset (NOTE: no need to `* itemsize`, strides count in # of bytes)
-                    dst_ndarray->strides[dst_axis] = slice.step * this->strides[this_axis]; // Determine stride
-                    dst_ndarray->shape[dst_axis] = slice.len(); // Determine shape dimension
-
-                    // Next
-                    dst_axis++;
-                    this_axis++;
-                } else {
-                    __builtin_unreachable();
-                }
-            }
-
-            irrt_assert(dst_axis == dst_ndarray->ndims); // Sanity check on the implementation
-        }
-
-        // Similar to `np.broadcast_to(<ndarray>, <target_shape>)`
-        // Assumptions:
-        //   - `this` has to be fully initialized.
-        //   - `dst_ndarray->ndims` has to be set.
-        //   - `dst_ndarray->shape` has to be set, this determines the shape `this` broadcasts to.
-        //
-        // Other notes:
-        //   - `dst_ndarray->data` does not have to be set, it will be set to `this->data`.
-        //   - `dst_ndarray->itemsize` does not have to be set, it will be set to `this->data`.
-        //   - `dst_ndarray->strides` does not have to be set, it will be overwritten.
-        //
-        // Cautions:
-        //   ```
-        //   xs = np.zeros((4,))
-        //   ys = np.zero((4, 1))
-        //   ys[:] = xs # ok
-        // 
-        //   xs = np.zeros((1, 4))
-        //   ys = np.zero((4,))
-        //   ys[:] = xs # allowed
-        //   # However `np.broadcast_to(xs, (4,))` would fails, as per numpy's broadcasting rule.
-        //   # and apparently numpy will "deprecate" this? SEE https://github.com/numpy/numpy/issues/21744
-        //   # This implementation will NOT support this assignment.
-        //   ```
-        void broadcast_to(NDArray<SizeT>* dst_ndarray) {
-            dst_ndarray->data = this->data;
-            dst_ndarray->itemsize = this->itemsize;
-
-            irrt_assert(
-                ndarray_util::can_broadcast_shape_to(
-                    dst_ndarray->ndims,
-                    dst_ndarray->shape,
-                    this->ndims,
-                    this->shape
-                )
-            );
-
-            SizeT stride_product = 1;
-            for (SizeT i = 0; i < max(this->ndims, dst_ndarray->ndims); i++) {
-                SizeT this_dim_i = this->ndims - i - 1;
-                SizeT dst_dim_i = dst_ndarray->ndims - i - 1;
-
-                bool this_dim_exists = this_dim_i >= 0;
-                bool dst_dim_exists = dst_dim_i >= 0;
-
-                // TODO: Explain how this works
-                bool c1 = this_dim_exists && this->shape[this_dim_i] == 1;
-                bool c2 = dst_dim_exists && dst_ndarray->shape[dst_dim_i] != 1;
-                if (!this_dim_exists || (c1 && c2)) {
-                    dst_ndarray->strides[dst_dim_i] = 0; // Freeze it in-place
-                } else {
-                    dst_ndarray->strides[dst_dim_i] = stride_product * this->itemsize;
-                    stride_product *= this->shape[this_dim_i]; // NOTE: this_dim_exist must be true here.
-                }
-            }
-        }
-
-        // Simulates `this_ndarray[:] = src_ndarray`, with automatic broadcasting.
-        // Caution on https://github.com/numpy/numpy/issues/21744
-        // Also see `NDArray::broadcast_to`
-        void assign_with(NDArray<SizeT>* src_ndarray) {
-            irrt_assert(
-                ndarray_util::can_broadcast_shape_to(
-                    this->ndims,
-                    this->shape,
-                    src_ndarray->ndims,
-                    src_ndarray->shape
-                )
-            );
-
-            // Broadcast the `src_ndarray` to make the reading process *much* easier
-            SizeT* broadcasted_src_ndarray_strides = __builtin_alloca(sizeof(SizeT) * this->ndims); // Remember to allocate strides beforehand
-            NDArray<SizeT> broadcasted_src_ndarray = {
-                .ndims = this->ndims,
-                .shape = this->shape,
-                .strides = broadcasted_src_ndarray_strides
-            };
-            src_ndarray->broadcast_to(&broadcasted_src_ndarray);
-
-            // Using iter instead of `get_nth_pelement` because it is slightly faster
-            SizeT* indices = __builtin_alloca(sizeof(SizeT) * this->ndims);
-            auto iter = NDArrayIndicesIter<SizeT> {
-                .ndims = this->ndims,
-                .shape = this->shape,
-                .indices = indices
-            };
-            const SizeT this_size = this->size();
-            for (SizeT i = 0; i < this_size; i++, iter.next()) {
-                uint8_t* src_pelement = broadcasted_src_ndarray_strides->get_pelement(indices);
-                uint8_t* this_pelement = this->get_pelement(indices);
-                this->set_value_at_pelement(src_pelement, src_pelement);
-            }
-        }
-    };
-}
-
-extern "C" {
-    uint32_t __nac3_ndarray_size(NDArray<int32_t>* ndarray) {
-        return ndarray->size();
-    }
-
-    uint64_t __nac3_ndarray_size64(NDArray<int64_t>* ndarray) {
-        return ndarray->size();
-    }
-
-    void __nac3_ndarray_fill_generic(NDArray<int32_t>* ndarray, uint8_t* pvalue) {
-        ndarray->fill_generic(pvalue);
-    }
-
-    void __nac3_ndarray_fill_generic64(NDArray<int64_t>* ndarray, uint8_t* pvalue) {
-        ndarray->fill_generic(pvalue);
-    }
-
-    // void __nac3_ndarray_slice(NDArray<int32_t>* ndarray, int32_t num_slices, NDSlice<int32_t> *slices, NDArray<int32_t> *dst_ndarray) {
-    //     // ndarray->slice(num_slices, slices, dst_ndarray);
-    // }
-}

nac3core/irrt/irrt_slice.hpp

@@ -1,80 +0,0 @@
-#pragma once
-
-#include "irrt_utils.hpp"
-#include "irrt_typedefs.hpp"
-
-namespace {
-    // A proper slice in IRRT, all negative indices have be resolved to absolute values.
-    // Even though nac3core's slices are always `int32_t`, we will template slice anyway
-    // since this struct is used as a general utility.
-    template <typename T>
-    struct Slice {
-        T start;
-        T stop;
-        T step;
-
-        // The length/The number of elements of the slice if it were a range,
-        // i.e., the value of `len(range(this->start, this->stop, this->end))`
-        T len() {
-            T diff = stop - start;
-            if (diff > 0 && step > 0) {
-                return ((diff - 1) / step) + 1;
-            } else if (diff < 0 && step < 0) {
-                return ((diff + 1) / step) + 1;
-            } else {
-                return 0;
-            }
-        }
-    };
-
-    template<typename T>
-    T resolve_index_in_length(T length, T index) {
-        irrt_assert(length >= 0);
-        if (index < 0) {
-            // Remember that index is negative, so do a plus here
-            return max(length + index, 0);
-        } else {
-            return min(length, index);
-        }
-    }
-
-    // NOTE: using a bitfield for the `*_defined` is better, at the
-    // cost of a more annoying implementation in nac3core inkwell
-    template <typename T>
-    struct UserSlice {
-        uint8_t start_defined;
-        T start;
-
-        uint8_t stop_defined;
-        T stop;
-
-        uint8_t step_defined;
-        T step;
-
-        // Like Python's `slice(start, stop, step).indices(length)`
-        Slice<T> indices(T length) {
-            // NOTE: This function implements Python's `slice.indices` *FAITHFULLY*.
-            // SEE: https://github.com/python/cpython/blob/f62161837e68c1c77961435f1b954412dd5c2b65/Objects/sliceobject.c#L546
-            irrt_assert(length >= 0);
-            irrt_assert(!step_defined || step != 0); // step_defined -> step != 0; step cannot be zero if specified by user
-
-            Slice<T> result;
-            result.step = step_defined ? step : 1;
-            bool step_is_negative = result.step < 0;
-
-            if (start_defined) {
-                result.start = resolve_index_in_length(length, start);
-            } else {
-                result.start = step_is_negative ? length - 1 : 0;
-            }
-            
-            if (stop_defined) {
-                result.stop = resolve_index_in_length(length, stop);
-            } else {
-                result.stop = step_is_negative ? -1 : length;
-            }
-
-            return result;
-        }
-    };
-}

nac3core/irrt/irrt_test.cpp

@@ -1,658 +0,0 @@
-// This file will be compiled like a real C++ program,
-// and we do have the luxury to use the standard libraries.
-// That is if the nix flakes do not have issues... especially on msys2...
-#include <cstdint>
-#include <cstdio>
-#include <cstdlib>
-
-// Set `IRRT_DONT_TYPEDEF_INTS` because `cstdint` defines them
-#define IRRT_DONT_TYPEDEF_INTS
-#include "irrt_everything.hpp"
-
-void test_fail() {
-    printf("[!] Test failed\n");
-    exit(1);
-}
-
-void __begin_test(const char* function_name, const char* file, int line) {
-    printf("######### Running %s @ %s:%d\n", function_name, file, line);
-}
-
-#define BEGIN_TEST() __begin_test(__FUNCTION__, __FILE__, __LINE__)
-
-template <typename T>
-void debug_print_array(const char* format, int len, T* as) {
-    printf("[");
-    for (int i = 0; i < len; i++) {
-        if (i != 0) printf(", ");
-        printf(format, as[i]);
-    }
-    printf("]");
-}
-
-template <typename T>
-void assert_arrays_match(const char* label, const char* format, int len, T* expected, T* got) {
-    if (!arrays_match(len, expected, got)) {
-        printf(">>>>>>> %s\n", label);
-        printf("    Expecting = ");
-        debug_print_array(format, len, expected);
-        printf("\n");
-        printf("          Got = ");
-        debug_print_array(format, len, got);
-        printf("\n");
-        test_fail();
-    }
-}
-
-template <typename T>
-void assert_values_match(const char* label, const char* format, T expected, T got) {
-    if (expected != got) {
-        printf(">>>>>>> %s\n", label);
-        printf("    Expecting = ");
-        printf(format, expected);
-        printf("\n");
-        printf("          Got = ");
-        printf(format, got);
-        printf("\n");
-        test_fail();
-    }
-}
-
-void print_repeated(const char *str, int count) {
-    for (int i = 0; i < count; i++) {
-        printf("%s", str);
-    }
-}
-
-template<typename SizeT, typename ElementT>
-void __print_ndarray_aux(const char *format, bool first, bool last, SizeT* cursor, SizeT depth, NDArray<SizeT>* ndarray) {
-    // A really lazy recursive implementation
-    
-    // Add left padding unless its the first entry (since there would be "[[[" before it)
-    if (!first) {
-        print_repeated(" ", depth);
-    }
-
-    const SizeT dim = ndarray->shape[depth];
-    if (depth + 1 == ndarray->ndims) {
-        // Recursed down to last dimension, print the values in a nice list
-        printf("[");
-
-        SizeT* indices = (SizeT*) __builtin_alloca(sizeof(SizeT) * ndarray->ndims);
-        for (SizeT i = 0; i < dim; i++) {
-            ndarray_util::set_indices_by_nth(ndarray->ndims, ndarray->shape, indices, *cursor);
-            ElementT* pelement = (ElementT*) ndarray->get_pelement(indices);
-            ElementT element = *pelement;
-
-            if (i != 0) printf(", "); // List delimiter
-            printf(format, element);
-            printf("(@");
-            debug_print_array("%d", ndarray->ndims, indices);
-            printf(")");
-
-            (*cursor)++;
-        }
-        printf("]");
-    } else {
-        printf("[");
-        for (SizeT i = 0; i < ndarray->shape[depth]; i++) {
-            __print_ndarray_aux<SizeT, ElementT>(
-                format,
-                i == 0, // first?
-                i + 1 == dim, // last?
-                cursor,
-                depth + 1,
-                ndarray
-            );
-        }
-        printf("]");
-    }
-
-    // Add newline unless its the last entry (since there will be "]]]" after it)
-    if (!last) {
-        print_repeated("\n", depth);
-    }
-}
-
-template<typename SizeT, typename ElementT>
-void print_ndarray(const char *format, NDArray<SizeT>* ndarray) {
-    if (ndarray->ndims == 0) {
-        printf("<empty ndarray>");
-    } else {
-        SizeT cursor = 0;
-        __print_ndarray_aux<SizeT, ElementT>(format, true, true, &cursor, 0, ndarray);
-    }
-    printf("\n");
-}
-
-void test_calc_size_from_shape_normal() {
-    // Test shapes with normal values
-    BEGIN_TEST();
-
-    int32_t shape[4] = { 2, 3, 5, 7 };
-    assert_values_match("size", "%d", 210, ndarray_util::calc_size_from_shape<int32_t>(4, shape));
-}
-
-void test_calc_size_from_shape_has_zero() {
-    // Test shapes with 0 in them
-    BEGIN_TEST();
-
-    int32_t shape[4] = { 2, 0, 5, 7 };
-    assert_values_match("size", "%d", 0, ndarray_util::calc_size_from_shape<int32_t>(4, shape));
-}
-
-void test_set_strides_by_shape() {
-    // Test `set_strides_by_shape()`
-    BEGIN_TEST();
-
-    int32_t shape[4] = { 99, 3, 5, 7 };
-    int32_t strides[4] = { 0 };
-    ndarray_util::set_strides_by_shape((int32_t) sizeof(int32_t), 4, strides, shape);
-
-    int32_t expected_strides[4] = {
-        105 * sizeof(int32_t),
-        35 * sizeof(int32_t),
-        7 * sizeof(int32_t),
-        1 * sizeof(int32_t)
-    };
-    assert_arrays_match("strides", "%u", 4u, expected_strides, strides);
-}
-
-void test_ndarray_indices_iter_normal() {
-    // Test NDArrayIndicesIter normal behavior
-    BEGIN_TEST();
-
-    int32_t shape[3] = { 1, 2, 3 };
-    int32_t indices[3] = { 0, 0, 0 };
-    auto iter = NDArrayIndicesIter<int32_t> {
-        .ndims = 3,
-        .shape = shape,
-        .indices = indices
-    };
-
-    assert_arrays_match("indices #0", "%u", 3u, iter.indices, (int32_t[3]) { 0, 0, 0 });
-    iter.next();
-    assert_arrays_match("indices #1", "%u", 3u, iter.indices, (int32_t[3]) { 0, 0, 1 });
-    iter.next();
-    assert_arrays_match("indices #2", "%u", 3u, iter.indices, (int32_t[3]) { 0, 0, 2 });
-    iter.next();
-    assert_arrays_match("indices #3", "%u", 3u, iter.indices, (int32_t[3]) { 0, 1, 0 });
-    iter.next();
-    assert_arrays_match("indices #4", "%u", 3u, iter.indices, (int32_t[3]) { 0, 1, 1 });
-    iter.next();
-    assert_arrays_match("indices #5", "%u", 3u, iter.indices, (int32_t[3]) { 0, 1, 2 });
-    iter.next();
-    assert_arrays_match("indices #6", "%u", 3u, iter.indices, (int32_t[3]) { 0, 0, 0 }); // Loops back
-    iter.next();
-    assert_arrays_match("indices #7", "%u", 3u, iter.indices, (int32_t[3]) { 0, 0, 1 });
-}
-
-void test_ndarray_fill_generic() {
-    // Test ndarray fill_generic
-    BEGIN_TEST();
-
-    // Choose a type that's neither int32_t nor uint64_t (candidates of SizeT) to spice it up
-    // Also make all the octets non-zero, to see if `memcpy` in `fill_generic` is working perfectly.
-    uint16_t fill_value = 0xFACE;
-
-    uint16_t in_data[6] = { 100, 101, 102, 103, 104, 105 }; // Fill `data` with values that != `999`
-    int32_t in_itemsize = sizeof(uint16_t);
-    const int32_t in_ndims = 2;
-    int32_t in_shape[in_ndims] = { 2, 3 };
-    int32_t in_strides[in_ndims] = {};
-    NDArray<int32_t> ndarray = {
-        .data = (uint8_t*) in_data,
-        .itemsize = in_itemsize,
-        .ndims = in_ndims,
-        .shape = in_shape,
-        .strides = in_strides,
-    };
-    ndarray.set_strides_by_shape();
-    ndarray.fill_generic((uint8_t*) &fill_value); // `fill_generic` here
-
-    uint16_t expected_data[6] = { fill_value, fill_value, fill_value, fill_value, fill_value, fill_value };
-    assert_arrays_match("data", "0x%hX", 6, expected_data, in_data);
-}
-
-void test_ndarray_set_to_eye() {
-    // Test `set_to_eye` behavior (helper function to implement `np.eye()`)
-    BEGIN_TEST();
-
-    double in_data[9] = { 99.0, 99.0, 99.0, 99.0, 99.0, 99.0, 99.0, 99.0, 99.0 };
-    int32_t in_itemsize = sizeof(double);
-    const int32_t in_ndims = 2;
-    int32_t in_shape[in_ndims] = { 3, 3 };
-    int32_t in_strides[in_ndims] = {};
-    NDArray<int32_t> ndarray = {
-        .data = (uint8_t*) in_data,
-        .itemsize = in_itemsize,
-        .ndims = in_ndims,
-        .shape = in_shape,
-        .strides = in_strides,
-    };
-    ndarray.set_strides_by_shape();
-
-    double zero = 0.0;
-    double one = 1.0;
-    ndarray.set_to_eye(1, (uint8_t*) &zero, (uint8_t*) &one);
-
-    assert_values_match("in_data[0]", "%f", 0.0, in_data[0]);
-    assert_values_match("in_data[1]", "%f", 1.0, in_data[1]);
-    assert_values_match("in_data[2]", "%f", 0.0, in_data[2]);
-    assert_values_match("in_data[3]", "%f", 0.0, in_data[3]);
-    assert_values_match("in_data[4]", "%f", 0.0, in_data[4]);
-    assert_values_match("in_data[5]", "%f", 1.0, in_data[5]);
-    assert_values_match("in_data[6]", "%f", 0.0, in_data[6]);
-    assert_values_match("in_data[7]", "%f", 0.0, in_data[7]);
-    assert_values_match("in_data[8]", "%f", 0.0, in_data[8]);
-}
-
-void test_slice_1() {
-    // Test `slice(5, None, None).indices(100) == slice(5, 100, 1)`
-    BEGIN_TEST();
-
-    UserSlice<int> user_slice = {
-        .start_defined = 1,
-        .start = 5,
-        .stop_defined = 0,
-        .step_defined = 0,
-    };
-
-    auto slice = user_slice.indices(100);
-    assert_values_match("start", "%d", 5, slice.start);
-    assert_values_match("stop", "%d", 100, slice.stop);
-    assert_values_match("step", "%d", 1, slice.step);
-}
-
-void test_slice_2() {
-    // Test `slice(400, 999, None).indices(100) == slice(100, 100, 1)`
-    BEGIN_TEST();
-
-    UserSlice<int> user_slice = {
-        .start_defined = 1,
-        .start = 400,
-        .stop_defined = 0,
-        .step_defined = 0,
-    };
-
-    auto slice = user_slice.indices(100);
-    assert_values_match("start", "%d", 100, slice.start);
-    assert_values_match("stop", "%d", 100, slice.stop);
-    assert_values_match("step", "%d", 1, slice.step);
-}
-
-void test_slice_3() {
-    // Test `slice(-10, -5, None).indices(100) == slice(90, 95, 1)`
-    BEGIN_TEST();
-
-    UserSlice<int> user_slice = {
-        .start_defined = 1,
-        .start = -10,
-        .stop_defined = 1,
-        .stop = -5,
-        .step_defined = 0,
-    };
-
-    auto slice = user_slice.indices(100);
-    assert_values_match("start", "%d", 90, slice.start);
-    assert_values_match("stop", "%d", 95, slice.stop);
-    assert_values_match("step", "%d", 1, slice.step);
-}
-
-void test_slice_4() {
-    // Test `slice(None, None, -5).indices(100) == (99, -1, -5)`
-    BEGIN_TEST();
-
-    UserSlice<int> user_slice = {
-        .start_defined = 0,
-        .stop_defined = 0,
-        .step_defined = 1,
-        .step = -5
-    };
-
-    auto slice = user_slice.indices(100);
-    assert_values_match("start", "%d", 99, slice.start);
-    assert_values_match("stop", "%d", -1, slice.stop);
-    assert_values_match("step", "%d", -5, slice.step);
-}
-
-void test_ndslice_1() {
-    /*
-        Reference Python code:
-        ```python
-        ndarray = np.arange(12, dtype=np.float64).reshape((3, 4));
-        # array([[ 0.,  1.,  2.,  3.],
-        #        [ 4.,  5.,  6.,  7.],
-        #        [ 8.,  9., 10., 11.]])
-
-        dst_ndarray = ndarray[-2:, 1::2]
-        # array([[ 5.,  7.],
-        #        [ 9., 11.]])
-
-        assert dst_ndarray.shape == (2, 2)
-        assert dst_ndarray.strides == (32, 16)
-        assert dst_ndarray[0, 0] == 5.0
-        assert dst_ndarray[0, 1] == 7.0
-        assert dst_ndarray[1, 0] == 9.0
-        assert dst_ndarray[1, 1] == 11.0
-        ```
-    */
-    BEGIN_TEST();
-
-    double in_data[12] = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0 };
-    int32_t in_itemsize = sizeof(double);
-    const int32_t in_ndims = 2;
-    int32_t in_shape[in_ndims] = { 3, 4 };
-    int32_t in_strides[in_ndims] = {};
-    NDArray<int32_t> ndarray = {
-        .data = (uint8_t*) in_data,
-        .itemsize = in_itemsize,
-        .ndims = in_ndims,
-        .shape = in_shape,
-        .strides = in_strides
-    };
-    ndarray.set_strides_by_shape();
-
-    // Destination ndarray
-    // As documented, ndims and shape & strides must be allocated and determined by the caller.
-    const int32_t dst_ndims = 2;
-    int32_t dst_shape[dst_ndims] = {999, 999}; // Empty values
-    int32_t dst_strides[dst_ndims] = {999, 999}; // Empty values
-    NDArray<int32_t> dst_ndarray = {
-        .data = nullptr,
-        .ndims = dst_ndims,
-        .shape = dst_shape,
-        .strides = dst_strides
-    };
-
-    // Create the slice in `ndarray[-2::, 1::2]`
-    UserSlice<int32_t> user_slice_1 = {
-        .start_defined = 1,
-        .start = -2,
-        .stop_defined = 0,
-        .step_defined = 0
-    };
-
-    UserSlice<int32_t> user_slice_2 = {
-        .start_defined = 1,
-        .start = 1,
-        .stop_defined = 0,
-        .step_defined = 1,
-        .step = 2
-    };
-
-    const int32_t num_ndslices = 2;
-    NDSlice ndslices[num_ndslices] = {
-        { .type = INPUT_SLICE_TYPE_SLICE, .slice = (uint8_t*) &user_slice_1 },
-        { .type = INPUT_SLICE_TYPE_SLICE, .slice = (uint8_t*) &user_slice_2 }
-    };
-
-    ndarray.slice(num_ndslices, ndslices, &dst_ndarray);
-
-    int32_t expected_shape[dst_ndims] = { 2, 2 };
-    int32_t expected_strides[dst_ndims] = { 32, 16 };
-    assert_arrays_match("shape", "%d", dst_ndims, expected_shape, dst_ndarray.shape);
-    assert_arrays_match("strides", "%d", dst_ndims, expected_strides, dst_ndarray.strides);
-
-    assert_values_match("dst_ndarray[0, 0]", "%f", 5.0, *((double *) dst_ndarray.get_pelement((int32_t[dst_ndims]) { 0, 0 })));
-    assert_values_match("dst_ndarray[0, 1]", "%f", 7.0, *((double *) dst_ndarray.get_pelement((int32_t[dst_ndims]) { 0, 1 })));
-    assert_values_match("dst_ndarray[1, 0]", "%f", 9.0, *((double *) dst_ndarray.get_pelement((int32_t[dst_ndims]) { 1, 0 })));
-    assert_values_match("dst_ndarray[1, 1]", "%f", 11.0, *((double *) dst_ndarray.get_pelement((int32_t[dst_ndims]) { 1, 1 })));
-}
-
-void test_ndslice_2() {
-    /*
-        ```python
-        ndarray = np.arange(12, dtype=np.float64).reshape((3, 4))
-        # array([[ 0.,  1.,  2.,  3.],
-        #        [ 4.,  5.,  6.,  7.],
-        #        [ 8.,  9., 10., 11.]])
-
-        dst_ndarray = ndarray[2, ::-2]
-        # array([11.,  9.])
-
-        assert dst_ndarray.shape == (2,)
-        assert dst_ndarray.strides == (-16,)
-        assert dst_ndarray[0] == 11.0
-        assert dst_ndarray[1] == 9.0
-
-        dst_ndarray[1, 0] == 99 # If you write to `dst_ndarray`
-        assert ndarray[1, 3] == 99 # `ndarray` also updates!!
-        ```
-    */
-    BEGIN_TEST();
-
-    double in_data[12] = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0 };
-    int32_t in_itemsize = sizeof(double);
-    const int32_t in_ndims = 2;
-    int32_t in_shape[in_ndims] = { 3, 4 };
-    int32_t in_strides[in_ndims] = {};
-    NDArray<int32_t> ndarray = {
-        .data = (uint8_t*) in_data,
-        .itemsize = in_itemsize,
-        .ndims = in_ndims,
-        .shape = in_shape,
-        .strides = in_strides
-    };
-    ndarray.set_strides_by_shape();
-
-    // Destination ndarray
-    // As documented, ndims and shape & strides must be allocated and determined by the caller.
-    const int32_t dst_ndims = 1;
-    int32_t dst_shape[dst_ndims] = {999}; // Empty values
-    int32_t dst_strides[dst_ndims] = {999}; // Empty values
-    NDArray<int32_t> dst_ndarray = {
-        .data = nullptr,
-        .ndims = dst_ndims,
-        .shape = dst_shape,
-        .strides = dst_strides
-    };
-
-    // Create the slice in `ndarray[2, ::-2]`
-    int32_t user_slice_1 = 2;
-    UserSlice<int32_t> user_slice_2 = {
-        .start_defined = 0,
-        .stop_defined = 0,
-        .step_defined = 1,
-        .step = -2
-    };
-
-    const int32_t num_ndslices = 2;
-    NDSlice ndslices[num_ndslices] = {
-        { .type = INPUT_SLICE_TYPE_INDEX, .slice = (uint8_t*) &user_slice_1 },
-        { .type = INPUT_SLICE_TYPE_SLICE, .slice = (uint8_t*) &user_slice_2 }
-    };
-
-    ndarray.slice(num_ndslices, ndslices, &dst_ndarray);
-
-    int32_t expected_shape[dst_ndims] = { 2 };
-    int32_t expected_strides[dst_ndims] = { -16 };
-    assert_arrays_match("shape", "%d", dst_ndims, expected_shape, dst_ndarray.shape);
-    assert_arrays_match("strides", "%d", dst_ndims, expected_strides, dst_ndarray.strides);
-
-    // [5.0, 3.0]
-    assert_values_match("dst_ndarray[0]", "%f", 11.0, *((double *) dst_ndarray.get_pelement((int32_t[dst_ndims]) { 0 })));
-    assert_values_match("dst_ndarray[1]", "%f", 9.0, *((double *) dst_ndarray.get_pelement((int32_t[dst_ndims]) { 1 })));
-}
-
-void test_can_broadcast_shape() {
-    BEGIN_TEST();
-
-    assert_values_match(
-        "can_broadcast_shape_to([3], [1, 1, 1, 1, 3]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(1, (int32_t[]) { 3 }, 5, (int32_t[]) { 1, 1, 1, 1, 3 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([3], [3, 1]) == false",
-        "%d",
-        false,
-        ndarray_util::can_broadcast_shape_to(1, (int32_t[]) { 3 }, 2, (int32_t[]) { 3, 1 }));
-    assert_values_match(
-        "can_broadcast_shape_to([3], [3]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(1, (int32_t[]) { 3 }, 1, (int32_t[]) { 3 }));
-    assert_values_match(
-        "can_broadcast_shape_to([1], [3]) == false",
-        "%d",
-        false,
-        ndarray_util::can_broadcast_shape_to(1, (int32_t[]) { 1 }, 1, (int32_t[]) { 3 }));
-    assert_values_match(
-        "can_broadcast_shape_to([1], [1]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(1, (int32_t[]) { 1 }, 1, (int32_t[]) { 1 }));
-    assert_values_match(
-        "can_broadcast_shape_to([256, 256, 3], [256, 1, 3]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(3, (int32_t[]) { 256, 256, 3 }, 3, (int32_t[]) { 256, 1, 3 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([256, 256, 3], [3]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(3, (int32_t[]) { 256, 256, 3 }, 1, (int32_t[]) { 3 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([256, 256, 3], [2]) == false",
-        "%d",
-        false,
-        ndarray_util::can_broadcast_shape_to(3, (int32_t[]) { 256, 256, 3 }, 1, (int32_t[]) { 2 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([256, 256, 3], [1]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(3, (int32_t[]) { 256, 256, 3 }, 1, (int32_t[]) { 1 })
-    );
-
-    // In cases when the shapes contain zero(es)
-    assert_values_match(
-        "can_broadcast_shape_to([0], [1]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(1, (int32_t[]) { 0 }, 1, (int32_t[]) { 1 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([0], [2]) == false",
-        "%d",
-        false,
-        ndarray_util::can_broadcast_shape_to(1, (int32_t[]) { 0 }, 1, (int32_t[]) { 2 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([0, 4, 0, 0], [1]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(4, (int32_t[]) { 0, 4, 0, 0 }, 1, (int32_t[]) { 1 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([0, 4, 0, 0], [1, 1, 1, 1]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(4, (int32_t[]) { 0, 4, 0, 0 }, 4, (int32_t[]) { 1, 1, 1, 1 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([0, 4, 0, 0], [1, 4, 1, 1]) == true",
-        "%d",
-        true,
-        ndarray_util::can_broadcast_shape_to(4, (int32_t[]) { 0, 4, 0, 0 }, 4, (int32_t[]) { 1, 4, 1, 1 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([4, 3], [0, 3]) == false",
-        "%d",
-        false,
-        ndarray_util::can_broadcast_shape_to(2, (int32_t[]) { 4, 3 }, 2, (int32_t[]) { 0, 3 })
-    );
-    assert_values_match(
-        "can_broadcast_shape_to([4, 3], [0, 0]) == false",
-        "%d",
-        false,
-        ndarray_util::can_broadcast_shape_to(2, (int32_t[]) { 4, 3 }, 2, (int32_t[]) { 0, 0 })
-    );
-}
-
-void test_ndarray_broadcast_1() {
-    /*
-    # array = np.array([[19.9, 29.9, 39.9, 49.9]], dtype=np.float64)
-    # >>> [[19.9 29.9 39.9 49.9]]
-    #
-    # array = np.broadcast_to(array, (2, 3, 4))
-    # >>> [[[19.9 29.9 39.9 49.9]
-    # >>>   [19.9 29.9 39.9 49.9]
-    # >>>   [19.9 29.9 39.9 49.9]]
-    # >>>  [[19.9 29.9 39.9 49.9]
-    # >>>   [19.9 29.9 39.9 49.9]
-    # >>>   [19.9 29.9 39.9 49.9]]]
-    #
-    # assery array.strides == (0, 0, 8)
-
-    */
-    BEGIN_TEST();
-
-    double in_data[4] = { 19.9, 29.9, 39.9, 49.9 };
-    const int32_t in_ndims = 2;
-    int32_t in_shape[in_ndims] = {1, 4};
-    int32_t in_strides[in_ndims] = {};
-    NDArray<int32_t> ndarray = {
-        .data = (uint8_t*) in_data,
-        .itemsize = sizeof(double),
-        .ndims = in_ndims,
-        .shape = in_shape,
-        .strides = in_strides
-    };
-    ndarray.set_strides_by_shape();
-
-    const int32_t dst_ndims = 3;
-    int32_t dst_shape[dst_ndims] = {2, 3, 4};
-    int32_t dst_strides[dst_ndims] = {};
-    NDArray<int32_t> dst_ndarray = {
-        .ndims = dst_ndims,
-        .shape = dst_shape,
-        .strides = dst_strides
-    };
-
-    ndarray.broadcast_to(&dst_ndarray);
-
-    assert_arrays_match("dst_ndarray->strides", "%d", dst_ndims, (int32_t[]) { 0, 0, 8 }, dst_ndarray.strides);
-
-    assert_values_match("dst_ndarray[0, 0, 0]", "%f", 19.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 0, 0})));
-    assert_values_match("dst_ndarray[0, 0, 1]", "%f", 29.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 0, 1})));
-    assert_values_match("dst_ndarray[0, 0, 2]", "%f", 39.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 0, 2})));
-    assert_values_match("dst_ndarray[0, 0, 3]", "%f", 49.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 0, 3})));
-    assert_values_match("dst_ndarray[0, 1, 0]", "%f", 19.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 1, 0})));
-    assert_values_match("dst_ndarray[0, 1, 1]", "%f", 29.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 1, 1})));
-    assert_values_match("dst_ndarray[0, 1, 2]", "%f", 39.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 1, 2})));
-    assert_values_match("dst_ndarray[0, 1, 3]", "%f", 49.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {0, 1, 3})));
-    assert_values_match("dst_ndarray[1, 2, 3]", "%f", 49.9, *((double*) dst_ndarray.get_pelement((int32_t[]) {1, 2, 3})));
-}
-
-void test_assign_with() {
-    /*
-        ```
-        xs = np.array([[1.0, 2.0, 3.0], [4.0, 5.0, 6.0], [7.0, 8.0, 9.0]], dtype=np.float64)
-        ys = xs.shape
-        ```
-    */
-}
-
-int main() {
-    test_calc_size_from_shape_normal();
-    test_calc_size_from_shape_has_zero();
-    test_set_strides_by_shape();
-    test_ndarray_indices_iter_normal();
-    test_ndarray_fill_generic();
-    test_ndarray_set_to_eye();
-    test_slice_1();
-    test_slice_2();
-    test_slice_3();
-    test_slice_4();
-    test_ndslice_1();
-    test_ndslice_2();
-    test_can_broadcast_shape();
-    test_ndarray_broadcast_1();
-    test_assign_with();
-    return 0;
-}

nac3core/irrt/irrt_typedefs.hpp

@@ -1,14 +0,0 @@
-#pragma once
-
-// This is made toggleable since `irrt_test.cpp` itself would include
-// headers that define the `int_t` family.
-#ifndef IRRT_DONT_TYPEDEF_INTS
-typedef _BitInt(8) int8_t;
-typedef unsigned _BitInt(8) uint8_t;
-typedef _BitInt(32) int32_t;
-typedef unsigned _BitInt(32) uint32_t;
-typedef _BitInt(64) int64_t;
-typedef unsigned _BitInt(64) uint64_t;
-#endif
-
-typedef int32_t SliceIndex;

nac3core/irrt/irrt_utils.hpp

@@ -1,37 +0,0 @@
-#pragma once
-
-#include "irrt_typedefs.hpp"
-
-namespace {
-    template <typename T>
-    T max(T a, T b) {
-        return a > b ? a : b;
-    }
-
-    template <typename T>
-    T min(T a, T b) {
-        return a > b ? b : a;
-    }
-
-    template <typename T>
-    bool arrays_match(int len, T *as, T *bs) {
-        for (int i = 0; i < len; i++) {
-            if (as[i] != bs[i]) return false;
-        }
-        return true;
-    }
-
-    void irrt_panic() {
-        // Crash the program for now.
-        // TODO: Don't crash the program
-        //       ... or at least produce a good message when doing testing IRRT
-            
-        uint8_t* death = nullptr;
-        *death = 0; // TODO: address 0 on hardware might be writable?
-    }
-
-    // TODO: Make this a macro and allow it to be toggled on/off (e.g., debug vs release)
-    void irrt_assert(bool condition) {
-        if (!condition) irrt_panic();
-    }
-}

nac3core/src/codegen/classes.rs

@@ -1,6 +1,8 @@
 use crate::codegen::{
-    llvm_intrinsics::call_int_umin, stmt::gen_for_callback_incrementing, CodeGenContext,
+    irrt::{call_ndarray_calc_size, call_ndarray_flatten_index},
-    CodeGenerator,
+    llvm_intrinsics::call_int_umin,
+    stmt::gen_for_callback_incrementing,
+    CodeGenContext, CodeGenerator,
 };
 use inkwell::context::Context;
 use inkwell::types::{ArrayType, BasicType, StructType};
@@ -10,7 +12,6 @@ use inkwell::{
     values::{BasicValueEnum, IntValue, PointerValue},
     AddressSpace, IntPredicate,
 };
-use itertools::Itertools;
 
 /// A LLVM type that is used to represent a non-primitive type in NAC3.
 pub trait ProxyType<'ctx>: Into<Self::Base> {
@@ -712,25 +713,12 @@ impl<'ctx> ListValue<'ctx> {
     /// If `size` is [None], the size stored in the field of this instance is used instead.
     pub fn create_data(
         &self,
-        ctx: &mut CodeGenContext<'ctx, '_>,
+        ctx: &CodeGenContext<'ctx, '_>,
         elem_ty: BasicTypeEnum<'ctx>,
         size: Option<IntValue<'ctx>>,
     ) {
         let size = size.unwrap_or_else(|| self.load_size(ctx, None));
-
+        self.store_data(ctx, ctx.builder.build_array_alloca(elem_ty, size, "").unwrap());
-        let data = ctx
-            .builder
-            .build_select(
-                ctx.builder
-                    .build_int_compare(IntPredicate::NE, size, self.llvm_usize.const_zero(), "")
-                    .unwrap(),
-                ctx.builder.build_array_alloca(elem_ty, size, "").unwrap(),
-                elem_ty.ptr_type(AddressSpace::default()).const_zero(),
-                "",
-            )
-            .map(BasicValueEnum::into_pointer_value)
-            .unwrap();
-        self.store_data(ctx, data);
     }
 
     /// Returns the double-indirection pointer to the `data` array, as if by calling `getelementptr`
@@ -1600,8 +1588,7 @@ impl<'ctx> ArrayLikeValue<'ctx> for NDArrayDataProxy<'ctx, '_> {
         ctx: &CodeGenContext<'ctx, '_>,
         generator: &G,
     ) -> IntValue<'ctx> {
-        todo!()
+        call_ndarray_calc_size(generator, ctx, &self.as_slice_value(ctx, generator), (None, None))
-        // call_ndarray_calc_size(generator, ctx, &self.as_slice_value(ctx, generator), (None, None))
     }
 }
 
@@ -1675,19 +1662,17 @@ impl<'ctx, Index: UntypedArrayLikeAccessor<'ctx>> ArrayLikeIndexer<'ctx, Index>
             indices_elem_ty.get_bit_width()
         );
 
-        todo!()
+        let index = call_ndarray_flatten_index(generator, ctx, *self.0, indices);
 
-        // let index = call_ndarray_flatten_index(generator, ctx, *self.0, indices);
+        unsafe {
-
+            ctx.builder
-        // unsafe {
+                .build_in_bounds_gep(
-        //     ctx.builder
+                    self.base_ptr(ctx, generator),
-        //         .build_in_bounds_gep(
+                    &[index],
-        //             self.base_ptr(ctx, generator),
+                    name.unwrap_or_default(),
-        //             &[index],
+                )
-        //             name.unwrap_or_default(),
+                .unwrap()
-        //         )
+        }
-        //         .unwrap()
-        // }
     }
 
     fn ptr_offset<G: CodeGenerator + ?Sized>(
@@ -1721,7 +1706,7 @@ impl<'ctx, Index: UntypedArrayLikeAccessor<'ctx>> ArrayLikeIndexer<'ctx, Index>
             ctx,
             llvm_usize.const_zero(),
             (len, false),
-            |generator, ctx, _, i| {
+            |generator, ctx, i| {
                 let (dim_idx, dim_sz) = unsafe {
                     (
                         indices.get_unchecked(ctx, generator, &i, None).into_int_value(),
@@ -1763,307 +1748,3 @@ impl<'ctx, Index: UntypedArrayLikeAccessor<'ctx>> UntypedArrayLikeMutator<'ctx,
     for NDArrayDataProxy<'ctx, '_>
 {
 }
-
-#[derive(Debug, Clone, Copy)]
-pub struct StructField<'ctx> {
-    /// The GEP index of this struct field.
-    pub gep_index: u32,
-    /// Name of this struct field.
-    ///
-    /// Used for generating names.
-    pub name: &'static str,
-    /// The type of this struct field.
-    pub ty: BasicTypeEnum<'ctx>,
-}
-
-pub struct StructFields<'ctx> {
-    /// Name of the struct.
-    ///
-    /// Used for generating names.
-    pub name: &'static str,
-
-    /// All the [`StructField`]s of this struct.
-    ///
-    /// **NOTE:** The index position of a [`StructField`]
-    /// matches the element's [`StructField::index`].
-    pub fields: Vec<StructField<'ctx>>,
-}
-
-struct StructFieldsBuilder<'ctx> {
-    gep_index_counter: u32,
-    /// Name of the struct to be built.
-    name: &'static str,
-    fields: Vec<StructField<'ctx>>,
-}
-
-impl<'ctx> StructField<'ctx> {
-    pub fn gep(
-        &self,
-        ctx: &CodeGenContext<'ctx, '_>,
-        ptr: PointerValue<'ctx>,
-    ) -> PointerValue<'ctx> {
-        ctx.builder.build_struct_gep(ptr, self.gep_index, self.name).unwrap()
-    }
-
-    pub fn load(
-        &self,
-        ctx: &CodeGenContext<'ctx, '_>,
-        ptr: PointerValue<'ctx>,
-    ) -> BasicValueEnum<'ctx> {
-        ctx.builder.build_load(self.gep(ctx, ptr), self.name).unwrap()
-    }
-
-    pub fn store<V>(&self, ctx: &CodeGenContext<'ctx, '_>, ptr: PointerValue<'ctx>, value: V)
-    where
-        V: BasicValue<'ctx>,
-    {
-        ctx.builder.build_store(ptr, value).unwrap();
-    }
-}
-
-type IsInstanceError = String;
-type IsInstanceResult = Result<(), IsInstanceError>;
-
-pub fn check_basic_types_match<'ctx, A, B>(expected: A, got: B) -> IsInstanceResult
-where
-    A: BasicType<'ctx>,
-    B: BasicType<'ctx>,
-{
-    let expected = expected.as_basic_type_enum();
-    let got = got.as_basic_type_enum();
-
-    // Put those logic into here,
-    // otherwise there is always a fallback reporting on any kind of mismatch
-    match (expected, got) {
-        (BasicTypeEnum::IntType(expected), BasicTypeEnum::IntType(got)) => {
-            if expected.get_bit_width() != got.get_bit_width() {
-                return Err(format!(
-                    "Expected IntType ({expected}-bit(s)), got IntType ({got}-bit(s))"
-                ));
-            }
-        }
-        (expected, got) => {
-            if expected != got {
-                return Err(format!("Expected {expected}, got {got}"));
-            }
-        }
-    }
-    Ok(())
-}
-
-impl<'ctx> StructFields<'ctx> {
-    pub fn num_fields(&self) -> u32 {
-        self.fields.len() as u32
-    }
-
-    pub fn as_struct_type(&self, ctx: &'ctx Context) -> StructType<'ctx> {
-        let llvm_fields = self.fields.iter().map(|field| field.ty).collect_vec();
-        ctx.struct_type(llvm_fields.as_slice(), false)
-    }
-
-    pub fn is_type(&self, scrutinee: StructType<'ctx>) -> IsInstanceResult {
-        // Check scrutinee's number of struct fields
-        if scrutinee.count_fields() != self.num_fields() {
-            return Err(format!(
-                "Expected {expected_count} field(s) in `{struct_name}` type, got {got_count}",
-                struct_name = self.name,
-                expected_count = self.num_fields(),
-                got_count = scrutinee.count_fields(),
-            ));
-        }
-
-        // Check the scrutinee's field types
-        for field in self.fields.iter() {
-            let expected_field_ty = field.ty;
-            let got_field_ty = scrutinee.get_field_type_at_index(field.gep_index).unwrap();
-
-            if let Err(field_err) = check_basic_types_match(expected_field_ty, got_field_ty) {
-                return Err(format!(
-                    "Field GEP index {gep_index} does not match the expected type of ({struct_name}::{field_name}): {field_err}",
-                    gep_index = field.gep_index,
-                    struct_name = self.name,
-                    field_name = field.name,
-                ));
-            }
-        }
-
-        // Done
-        Ok(())
-    }
-}
-
-impl<'ctx> StructFieldsBuilder<'ctx> {
-    fn start(name: &'static str) -> Self {
-        StructFieldsBuilder { gep_index_counter: 0, name, fields: Vec::new() }
-    }
-
-    fn add_field(&mut self, name: &'static str, ty: BasicTypeEnum<'ctx>) -> StructField<'ctx> {
-        let index = self.gep_index_counter;
-        self.gep_index_counter += 1;
-        StructField { gep_index: index, name, ty }
-    }
-
-    fn end(self) -> StructFields<'ctx> {
-        StructFields { name: self.name, fields: self.fields }
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub struct NpArrayType<'ctx> {
-    pub size_type: IntType<'ctx>,
-    pub elem_type: BasicTypeEnum<'ctx>,
-}
-
-pub struct NpArrayStructFields<'ctx> {
-    pub whole_struct: StructFields<'ctx>,
-    pub data: StructField<'ctx>,
-    pub itemsize: StructField<'ctx>,
-    pub ndims: StructField<'ctx>,
-    pub shape: StructField<'ctx>,
-    pub strides: StructField<'ctx>,
-}
-
-impl<'ctx> NpArrayType<'ctx> {
-    pub fn new_opaque_elem(
-        ctx: &CodeGenContext<'ctx, '_>,
-        size_type: IntType<'ctx>,
-    ) -> NpArrayType<'ctx> {
-        NpArrayType { size_type, elem_type: ctx.ctx.i8_type().as_basic_type_enum() }
-    }
-
-    pub fn struct_type(&self, ctx: &CodeGenContext<'ctx, '_>) -> StructType<'ctx> {
-        self.fields().whole_struct.as_struct_type(ctx.ctx)
-    }
-
-    pub fn fields(&self) -> NpArrayStructFields<'ctx> {
-        let mut builder = StructFieldsBuilder::start("NpArray");
-
-        let addrspace = AddressSpace::default();
-
-        let byte_type = self.size_type.get_context().i8_type();
-
-        // Make sure the struct matches PERFECTLY with that defined in `nac3core/irrt`.
-        let data = builder.add_field("data", byte_type.ptr_type(addrspace).into());
-        let itemsize = builder.add_field("itemsize", self.size_type.into());
-        let ndims = builder.add_field("ndims", self.size_type.into());
-        let shape = builder.add_field("shape", self.size_type.ptr_type(addrspace).into());
-        let strides = builder.add_field("strides", self.size_type.ptr_type(addrspace).into());
-
-        NpArrayStructFields { whole_struct: builder.end(), data, itemsize, ndims, shape, strides }
-    }
-
-    /// Allocate an `ndarray` on stack, with the following notes:
-    ///
-    /// - `ndarray.ndims` will be initialized to `in_ndims`.
-    /// - `ndarray.itemsize` will be initialized to the size of `self.elem_type.size_of()`.
-    /// - `ndarray.shape` and `ndarray.strides` will be allocated on the stack with number of elements being `in_ndims`,
-    /// all with empty/uninitialized values.
-    pub fn alloca(
-        &self,
-        ctx: &CodeGenContext<'ctx, '_>,
-        in_ndims: IntValue<'ctx>,
-        name: &str,
-    ) -> NpArrayValue<'ctx> {
-        let fields = self.fields();
-        let ptr =
-            ctx.builder.build_alloca(fields.whole_struct.as_struct_type(ctx.ctx), name).unwrap();
-
-        // Allocate `in_dims` number of `size_type` on the stack for `shape` and `strides`
-        let allocated_shape =
-            ctx.builder.build_array_alloca(fields.shape.ty, in_ndims, "allocated_shape").unwrap();
-        let allocated_strides = ctx
-            .builder
-            .build_array_alloca(fields.strides.ty, in_ndims, "allocated_strides")
-            .unwrap();
-
-        let value = NpArrayValue { ty: *self, ptr };
-        value.store_ndims(ctx, in_ndims);
-        value.store_itemsize(ctx, self.elem_type.size_of().unwrap());
-        value.store_shape(ctx, allocated_shape);
-        value.store_strides(ctx, allocated_strides);
-
-        return value;
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub struct NpArrayValue<'ctx> {
-    pub ty: NpArrayType<'ctx>,
-    pub ptr: PointerValue<'ctx>,
-}
-
-impl<'ctx> NpArrayValue<'ctx> {
-    pub fn load_ndims(&self, ctx: &CodeGenContext<'ctx, '_>) -> IntValue<'ctx> {
-        let field = self.ty.fields().ndims;
-        field.load(ctx, self.ptr).into_int_value()
-    }
-
-    pub fn store_ndims(&self, ctx: &CodeGenContext<'ctx, '_>, value: IntValue<'ctx>) {
-        let field = self.ty.fields().ndims;
-        field.store(ctx, self.ptr, value);
-    }
-
-    pub fn load_itemsize(&self, ctx: &CodeGenContext<'ctx, '_>) -> IntValue<'ctx> {
-        let field = self.ty.fields().itemsize;
-        field.load(ctx, self.ptr).into_int_value()
-    }
-
-    pub fn store_itemsize(&self, ctx: &CodeGenContext<'ctx, '_>, value: IntValue<'ctx>) {
-        let field = self.ty.fields().itemsize;
-        field.store(ctx, self.ptr, value);
-    }
-
-    pub fn load_shape(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
-        let field = self.ty.fields().shape;
-        field.load(ctx, self.ptr).into_pointer_value()
-    }
-
-    pub fn store_shape(&self, ctx: &CodeGenContext<'ctx, '_>, value: PointerValue<'ctx>) {
-        let field = self.ty.fields().shape;
-        field.store(ctx, self.ptr, value);
-    }
-
-    pub fn load_strides(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
-        let field = self.ty.fields().strides;
-        field.load(ctx, self.ptr).into_pointer_value()
-    }
-
-    pub fn store_strides(&self, ctx: &CodeGenContext<'ctx, '_>, value: PointerValue<'ctx>) {
-        let field = self.ty.fields().strides;
-        field.store(ctx, self.ptr, value);
-    }
-
-    /// TODO: DOCUMENT ME -- NDIMS WOULD NEVER CHANGE!!!!!
-    pub fn shape_slice(
-        &self,
-        ctx: &CodeGenContext<'ctx, '_>,
-    ) -> TypedArrayLikeAdapter<'ctx, IntValue<'ctx>> {
-        let field = self.ty.fields().shape;
-        field.gep(ctx, self.ptr);
-
-        let ndims = self.load_ndims(ctx);
-
-        TypedArrayLikeAdapter {
-            adapted: ArraySliceValue(self.ptr, ndims, Some(field.name)),
-            downcast_fn: Box::new(|_ctx, x| x.into_int_value()),
-            upcast_fn: Box::new(|_ctx, x| x.as_basic_value_enum()),
-        }
-    }
-
-    /// TODO: DOCUMENT ME -- NDIMS WOULD NEVER CHANGE!!!!!
-    pub fn strides_slice(
-        &self,
-        ctx: &CodeGenContext<'ctx, '_>,
-    ) -> TypedArrayLikeAdapter<'ctx, IntValue<'ctx>> {
-        let field = self.ty.fields().strides;
-        field.gep(ctx, self.ptr);
-
-        let ndims = self.load_ndims(ctx);
-
-        TypedArrayLikeAdapter {
-            adapted: ArraySliceValue(self.ptr, ndims, Some(field.name)),
-            downcast_fn: Box::new(|_ctx, x| x.into_int_value()),
-            upcast_fn: Box::new(|_ctx, x| x.as_basic_value_enum()),
-        }
-    }
-}

nac3core/src/codegen/concrete_type.rs

@@ -47,6 +47,9 @@ pub enum ConcreteTypeEnum {
     TTuple {
         ty: Vec<ConcreteType>,
     },
+    TList {
+        ty: ConcreteType,
+    },
     TObj {
         obj_id: DefinitionId,
         fields: HashMap<StrRef, (ConcreteType, bool)>,
@@ -164,6 +167,9 @@ impl ConcreteTypeStore {
                         .map(|t| self.from_unifier_type(unifier, primitives, *t, cache))
                         .collect(),
                 },
+                TypeEnum::TList { ty } => ConcreteTypeEnum::TList {
+                    ty: self.from_unifier_type(unifier, primitives, *ty, cache),
+                },
                 TypeEnum::TObj { obj_id, fields, params } => ConcreteTypeEnum::TObj {
                     obj_id: *obj_id,
                     fields: fields
@@ -254,6 +260,9 @@ impl ConcreteTypeStore {
                     .map(|cty| self.to_unifier_type(unifier, primitives, *cty, cache))
                     .collect(),
             },
+            ConcreteTypeEnum::TList { ty } => {
+                TypeEnum::TList { ty: self.to_unifier_type(unifier, primitives, *ty, cache) }
+            }
             ConcreteTypeEnum::TVirtual { ty } => {
                 TypeEnum::TVirtual { ty: self.to_unifier_type(unifier, primitives, *ty, cache) }
             }

nac3core/src/codegen/enums.rs

@@ -0,0 +1,92 @@
+use inkwell::llvm_sys::prelude::LLVMTypeRef;
+use inkwell::types::{AsTypeRef, BasicTypeEnum, PointerType};
+
+
+#[derive(Debug)]
+pub struct OpaquePointerType<'ctx> {
+    pub ptr_ty: PointerType<'ctx>,
+    pub inner_ty: Box<Option<ExtendedTypeEnum<'ctx>>>,
+}
+
+#[derive(Debug)]
+pub enum ExtendedTypeEnum<'ctx> {
+    BasicEnum(BasicTypeEnum<'ctx>),
+    OpaquePointer(OpaquePointerType<'ctx>),
+}
+
+unsafe impl AsTypeRef for ExtendedTypeEnum<'_> {
+    fn as_type_ref(&self) -> LLVMTypeRef {
+        match *self {
+            ExtendedTypeEnum::OpaquePointer(_) => panic!("Opaque Pointer Reference is not allowed"),
+            ExtendedTypeEnum::BasicEnum(t) => t.as_type_ref(),
+        }
+    }
+}
+
+impl ExtendedTypeEnum<'_> {
+    pub fn get_type(&self) -> BasicTypeEnum<'_> {
+        match self {
+            ExtendedTypeEnum::BasicEnum(t) => t.clone(),
+            ExtendedTypeEnum::OpaquePointer(t) => t.ptr_ty.clone().into(),
+        }
+    }
+}
+
+impl<'ctx> From<OpaquePointerType<'ctx>> for ExtendedTypeEnum<'ctx> {
+    fn from(value: OpaquePointerType) -> ExtendedTypeEnum {
+        ExtendedTypeEnum::OpaquePointer(value)
+    }
+}
+impl<'ctx> From<BasicTypeEnum<'ctx>> for ExtendedTypeEnum<'ctx> {
+    fn from(value: BasicTypeEnum) -> ExtendedTypeEnum {
+        ExtendedTypeEnum::BasicEnum(value)
+    }
+}
+
+impl<'ctx> TryFrom<ExtendedTypeEnum<'ctx>> for OpaquePointerType<'ctx> {
+    type Error = ();
+
+    fn try_from(value: ExtendedTypeEnum<'ctx>) -> Result<Self, Self::Error> {
+        match value {
+            ExtendedTypeEnum::OpaquePointer(ty) => Ok(ty),
+            _ => Err(()),
+        }
+    }
+}
+impl<'ctx> TryFrom<ExtendedTypeEnum<'ctx>> for BasicTypeEnum<'ctx> {
+    type Error = ();
+
+    fn try_from(value: ExtendedTypeEnum<'ctx>) -> Result<Self, Self::Error> {
+        match value {
+            ExtendedTypeEnum::BasicEnum(ty) => Ok(ty),
+            _ => Err(()),
+        }
+    }
+}
+
+
+impl<'ctx> ExtendedTypeEnum<'ctx> {
+    pub fn into_basic_type(self) -> BasicTypeEnum<'ctx> {
+        if let ExtendedTypeEnum::BasicEnum(t) = self {
+            t
+        } else {
+            panic!("Found {:?} but expected the ArrayType variant", self);
+        }
+    }
+
+    pub fn into_opaque_pointer(self) -> OpaquePointerType<'ctx> {
+        if let ExtendedTypeEnum::OpaquePointer(t) = self {
+            t
+        } else {
+            panic!("Found {:?} but expected the ArrayType variant", self);
+        }
+    }
+
+    pub fn is_basic_enum(self) -> bool {
+        matches!(self, ExtendedTypeEnum::BasicEnum(_))
+    }
+
+    pub fn is_opaque_pointer(self) -> bool {
+        matches!(self, ExtendedTypeEnum::OpaquePointer(_))
+    }
+}

nac3core/src/codegen/extern_fns.rs

@@ -4,97 +4,514 @@ use itertools::Either;
 
 use crate::codegen::CodeGenContext;
 
-/// Macro to generate extern function
+/// Invokes the [`tan`](https://en.cppreference.com/w/c/numeric/math/tan) function.
-/// Both function return type and function parameter type are `FloatValue`
+pub fn call_tan<'ctx>(
-///
+    ctx: &CodeGenContext<'ctx, '_>,
-/// Arguments:
+    arg: FloatValue<'ctx>,
-/// * `unary/binary`: Whether the extern function requires one (unary) or two (binary) operands
-/// * `$fn_name:ident`: The identifier of the rust function to be generated
-/// * `$extern_fn:literal`: Name of underlying extern function
-///
-/// Optional Arguments:
-/// * `$(,$attributes:literal)*)`: Attributes linked with the extern function
-/// The default attributes are "mustprogress", "nofree", "nounwind", "willreturn", and "writeonly"
-/// These will be used unless other attributes are specified
-/// * `$(,$args:ident)*`: Operands of the extern function
-/// The data type of these operands will be set to `FloatValue`
-///  
-macro_rules! generate_extern_fn {
-    ("unary", $fn_name:ident, $extern_fn:literal) => {
-        generate_extern_fn!($fn_name, $extern_fn, arg, "mustprogress", "nofree", "nounwind", "willreturn", "writeonly");
-    };
-    ("unary", $fn_name:ident, $extern_fn:literal $(,$attributes:literal)*) => {
-        generate_extern_fn!($fn_name, $extern_fn, arg $(,$attributes)*);
-    };
-    ("binary", $fn_name:ident, $extern_fn:literal) => {
-        generate_extern_fn!($fn_name, $extern_fn, arg1, arg2, "mustprogress", "nofree", "nounwind", "willreturn", "writeonly");
-    };
-    ("binary", $fn_name:ident, $extern_fn:literal $(,$attributes:literal)*) => {
-        generate_extern_fn!($fn_name, $extern_fn, arg1, arg2 $(,$attributes)*);
-    };
-    ($fn_name:ident, $extern_fn:literal $(,$args:ident)* $(,$attributes:literal)*) => {
-        #[doc = concat!("Invokes the [`", stringify!($extern_fn), "`](https://en.cppreference.com/w/c/numeric/math/", stringify!($llvm_name), ") function." )]
-        pub fn $fn_name<'ctx>(
-            ctx: &CodeGenContext<'ctx, '_>
-            $(,$args: FloatValue<'ctx>)*,
     name: Option<&str>,
-        ) -> FloatValue<'ctx> {
+) -> FloatValue<'ctx> {
-            const FN_NAME: &str = $extern_fn;
+    const FN_NAME: &str = "tan";
 
     let llvm_f64 = ctx.ctx.f64_type();
-            $(debug_assert_eq!($args.get_type(), llvm_f64);)*
+    debug_assert_eq!(arg.get_type(), llvm_f64);
 
     let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
-                let fn_type = llvm_f64.fn_type(&[$($args.get_type().into()),*], false);
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
         let func = ctx.module.add_function(FN_NAME, fn_type, None);
-                for attr in [$($attributes),*] {
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
             func.add_attribute(
                 AttributeLoc::Function,
                 ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
             );
         }
+
         func
     });
 
     ctx.builder
-                .build_call(extern_fn, &[$($args.into()),*], name.unwrap_or_default())
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
         .map(CallSiteValue::try_as_basic_value)
         .map(|v| v.map_left(BasicValueEnum::into_float_value))
         .map(Either::unwrap_left)
         .unwrap()
-        }
-    };
 }
 
-generate_extern_fn!("unary", call_tan, "tan");
+/// Invokes the [`asin`](https://en.cppreference.com/w/c/numeric/math/asin) function.
-generate_extern_fn!("unary", call_asin, "asin");
+pub fn call_asin<'ctx>(
-generate_extern_fn!("unary", call_acos, "acos");
+    ctx: &CodeGenContext<'ctx, '_>,
-generate_extern_fn!("unary", call_atan, "atan");
+    arg: FloatValue<'ctx>,
-generate_extern_fn!("unary", call_sinh, "sinh");
+    name: Option<&str>,
-generate_extern_fn!("unary", call_cosh, "cosh");
+) -> FloatValue<'ctx> {
-generate_extern_fn!("unary", call_tanh, "tanh");
+    const FN_NAME: &str = "asin";
-generate_extern_fn!("unary", call_asinh, "asinh");
-generate_extern_fn!("unary", call_acosh, "acosh");
-generate_extern_fn!("unary", call_atanh, "atanh");
-generate_extern_fn!("unary", call_expm1, "expm1");
-generate_extern_fn!(
-    "unary",
-    call_cbrt,
-    "cbrt",
-    "mustprogress",
-    "nofree",
-    "nosync",
-    "nounwind",
-    "readonly",
-    "willreturn"
-);
-generate_extern_fn!("unary", call_erf, "erf", "nounwind");
-generate_extern_fn!("unary", call_erfc, "erfc", "nounwind");
-generate_extern_fn!("unary", call_j1, "j1", "nounwind");
 
-generate_extern_fn!("binary", call_atan2, "atan2");
+    let llvm_f64 = ctx.ctx.f64_type();
-generate_extern_fn!("binary", call_hypot, "hypot", "nounwind");
+    debug_assert_eq!(arg.get_type(), llvm_f64);
-generate_extern_fn!("binary", call_nextafter, "nextafter", "nounwind");
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`acos`](https://en.cppreference.com/w/c/numeric/math/acos) function.
+pub fn call_acos<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "acos";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`atan`](https://en.cppreference.com/w/c/numeric/math/atan) function.
+pub fn call_atan<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "atan";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`sinh`](https://en.cppreference.com/w/c/numeric/math/sinh) function.
+pub fn call_sinh<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "sinh";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`cosh`](https://en.cppreference.com/w/c/numeric/math/cosh) function.
+pub fn call_cosh<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "cosh";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`tanh`](https://en.cppreference.com/w/c/numeric/math/tanh) function.
+pub fn call_tanh<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "tanh";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`asinh`](https://en.cppreference.com/w/c/numeric/math/asinh) function.
+pub fn call_asinh<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "asinh";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`acosh`](https://en.cppreference.com/w/c/numeric/math/acosh) function.
+pub fn call_acosh<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "acosh";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`atanh`](https://en.cppreference.com/w/c/numeric/math/atanh) function.
+pub fn call_atanh<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "atanh";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`expm1`](https://en.cppreference.com/w/c/numeric/math/expm1) function.
+pub fn call_expm1<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "expm1";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`cbrt`](https://en.cppreference.com/w/c/numeric/math/cbrt) function.
+pub fn call_cbrt<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "cbrt";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nosync", "nounwind", "readonly", "willreturn"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`erf`](https://en.cppreference.com/w/c/numeric/math/erf) function.
+pub fn call_erf<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "erf";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        func.add_attribute(
+            AttributeLoc::Function,
+            ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0),
+        );
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`erfc`](https://en.cppreference.com/w/c/numeric/math/erfc) function.
+pub fn call_erfc<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "erfc";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        func.add_attribute(
+            AttributeLoc::Function,
+            ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0),
+        );
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`j1`](https://www.gnu.org/software/libc/manual/html_node/Special-Functions.html#index-j1)
+/// function.
+pub fn call_j1<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    arg: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "j1";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(arg.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        func.add_attribute(
+            AttributeLoc::Function,
+            ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0),
+        );
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[arg.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`atan2`](https://en.cppreference.com/w/c/numeric/math/atan2) function.
+pub fn call_atan2<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    y: FloatValue<'ctx>,
+    x: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "atan2";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(y.get_type(), llvm_f64);
+    debug_assert_eq!(x.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into(), llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        for attr in ["mustprogress", "nofree", "nounwind", "willreturn", "writeonly"] {
+            func.add_attribute(
+                AttributeLoc::Function,
+                ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0),
+            );
+        }
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[y.into(), x.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
 
 /// Invokes the [`ldexp`](https://en.cppreference.com/w/c/numeric/math/ldexp) function.
 pub fn call_ldexp<'ctx>(
@@ -130,3 +547,67 @@ pub fn call_ldexp<'ctx>(
         .map(Either::unwrap_left)
         .unwrap()
 }
+
+/// Invokes the [`hypot`](https://en.cppreference.com/w/c/numeric/math/hypot) function.
+pub fn call_hypot<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    x: FloatValue<'ctx>,
+    y: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "hypot";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(x.get_type(), llvm_f64);
+    debug_assert_eq!(y.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into(), llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        func.add_attribute(
+            AttributeLoc::Function,
+            ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0),
+        );
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[x.into(), y.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`nextafter`](https://en.cppreference.com/w/c/numeric/math/nextafter) function.
+pub fn call_nextafter<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    from: FloatValue<'ctx>,
+    to: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "nextafter";
+
+    let llvm_f64 = ctx.ctx.f64_type();
+    debug_assert_eq!(from.get_type(), llvm_f64);
+    debug_assert_eq!(to.get_type(), llvm_f64);
+
+    let extern_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
+        let fn_type = llvm_f64.fn_type(&[llvm_f64.into(), llvm_f64.into()], false);
+        let func = ctx.module.add_function(FN_NAME, fn_type, None);
+        func.add_attribute(
+            AttributeLoc::Function,
+            ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0),
+        );
+
+        func
+    });
+
+    ctx.builder
+        .build_call(extern_fn, &[from.into(), to.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}

nac3core/src/codegen/irrt/irrt.c

@@ -0,0 +1,389 @@
+typedef _BitInt(8) int8_t;
+typedef unsigned _BitInt(8) uint8_t;
+typedef _BitInt(32) int32_t;
+typedef unsigned _BitInt(32) uint32_t;
+typedef _BitInt(64) int64_t;
+typedef unsigned _BitInt(64) uint64_t;
+
+# define MAX(a, b) (a > b ? a : b)
+# define MIN(a, b) (a > b ? b : a)
+
+# define NULL ((void *) 0)
+
+// adapted from GNU Scientific Library: https://git.savannah.gnu.org/cgit/gsl.git/tree/sys/pow_int.c
+// need to make sure `exp >= 0` before calling this function
+#define DEF_INT_EXP(T) T __nac3_int_exp_##T( \
+    T base, \
+    T exp \
+) { \
+    T res = (T)1; \
+    /* repeated squaring method */ \
+    do { \
+       if (exp & 1) res *= base;  /* for n odd */ \
+       exp >>= 1; \
+       base *= base; \
+    } while (exp); \
+    return res; \
+} \
+
+DEF_INT_EXP(int32_t)
+DEF_INT_EXP(int64_t)
+DEF_INT_EXP(uint32_t)
+DEF_INT_EXP(uint64_t)
+
+
+int32_t __nac3_slice_index_bound(int32_t i, const int32_t len) {
+    if (i < 0) {
+        i = len + i;
+    }
+    if (i < 0) {
+        return 0;
+    } else if (i > len) {
+        return len;
+    }
+    return i;
+}
+
+int32_t __nac3_range_slice_len(const int32_t start, const int32_t end, const int32_t step) {
+    int32_t diff = end - start;
+    if (diff > 0 && step > 0) {
+        return ((diff - 1) / step) + 1;
+    } else if (diff < 0 && step < 0) {
+        return ((diff + 1) / step) + 1;
+    } else {
+        return 0;
+    }
+}
+
+// Handle list assignment and dropping part of the list when
+// both dest_step and src_step are +1.
+// - All the index must *not* be out-of-bound or negative,
+// - The end index is *inclusive*,
+// - The length of src and dest slice size should already
+// be checked: if dest.step == 1 then len(src) <= len(dest) else len(src) == len(dest)
+int32_t __nac3_list_slice_assign_var_size(
+    int32_t dest_start,
+    int32_t dest_end,
+    int32_t dest_step,
+    uint8_t *dest_arr,
+    int32_t dest_arr_len,
+    int32_t src_start,
+    int32_t src_end,
+    int32_t src_step,
+    uint8_t *src_arr,
+    int32_t src_arr_len,
+    const int32_t size
+) {
+    /* if dest_arr_len == 0, do nothing since we do not support extending list */
+    if (dest_arr_len == 0) return dest_arr_len;
+    /* if both step is 1, memmove directly, handle the dropping of the list, and shrink size */
+    if (src_step == dest_step && dest_step == 1) {
+        const int32_t src_len = (src_end >= src_start) ? (src_end - src_start + 1) : 0;
+        const int32_t dest_len = (dest_end >= dest_start) ? (dest_end - dest_start + 1) : 0;
+        if (src_len > 0) {
+            __builtin_memmove(
+                dest_arr + dest_start * size,
+                src_arr + src_start * size,
+                src_len * size
+            );
+        }
+        if (dest_len > 0) {
+            /* dropping */
+            __builtin_memmove(
+                dest_arr + (dest_start + src_len) * size,
+                dest_arr + (dest_end + 1) * size,
+                (dest_arr_len - dest_end - 1) * size
+            );
+        }
+        /* shrink size */
+        return dest_arr_len - (dest_len - src_len);
+    }
+    /* if two range overlaps, need alloca */
+    uint8_t need_alloca =
+        (dest_arr == src_arr)
+        && !(
+            MAX(dest_start, dest_end) < MIN(src_start, src_end)
+            || MAX(src_start, src_end) < MIN(dest_start, dest_end)
+        );
+    if (need_alloca) {
+        uint8_t *tmp = __builtin_alloca(src_arr_len * size);
+        __builtin_memcpy(tmp, src_arr, src_arr_len * size);
+        src_arr = tmp;
+    }
+    int32_t src_ind = src_start;
+    int32_t dest_ind = dest_start;
+    for (;
+        (src_step > 0) ? (src_ind <= src_end) : (src_ind >= src_end);
+        src_ind += src_step, dest_ind += dest_step
+    ) {
+        /* for constant optimization */
+        if (size == 1) {
+            __builtin_memcpy(dest_arr + dest_ind, src_arr + src_ind, 1);
+        } else if (size == 4) {
+            __builtin_memcpy(dest_arr + dest_ind * 4, src_arr + src_ind * 4, 4);
+        } else if (size == 8) {
+            __builtin_memcpy(dest_arr + dest_ind * 8, src_arr + src_ind * 8, 8);
+        } else {
+            /* memcpy for var size, cannot overlap after previous alloca */
+            __builtin_memcpy(dest_arr + dest_ind * size, src_arr + src_ind * size, size);
+        }
+    }
+    /* only dest_step == 1 can we shrink the dest list. */
+    /* size should be ensured prior to calling this function */
+    if (dest_step == 1 && dest_end >= dest_start) {
+        __builtin_memmove(
+            dest_arr + dest_ind * size,
+            dest_arr + (dest_end + 1) * size,
+            (dest_arr_len - dest_end - 1) * size
+        );
+        return dest_arr_len - (dest_end - dest_ind) - 1;
+    }
+    return dest_arr_len;
+}
+
+int32_t __nac3_isinf(double x) {
+    return __builtin_isinf(x);
+}
+
+int32_t __nac3_isnan(double x) {
+    return __builtin_isnan(x);
+}
+
+double tgamma(double arg);
+
+double __nac3_gamma(double z) {
+    // Handling for denormals
+    //     | x                 | Python gamma(x) | C tgamma(x) |
+    // --- | ----------------- | --------------- | ----------- |
+    // (1) | nan               | nan             | nan         |
+    // (2) | -inf              | -inf            | inf         |
+    // (3) | inf               | inf             | inf         |
+    // (4) | 0.0               | inf             | inf         |
+    // (5) | {-1.0, -2.0, ...} | inf             | nan         |
+
+    // (1)-(3)
+    if (__builtin_isinf(z) || __builtin_isnan(z)) {
+        return z;
+    }
+
+    double v = tgamma(z);
+
+    // (4)-(5)
+    return __builtin_isinf(v) || __builtin_isnan(v) ? __builtin_inf() : v;
+}
+
+double lgamma(double arg);
+
+double __nac3_gammaln(double x) {
+    // libm's handling of value overflows differs from scipy:
+    // - scipy: gammaln(-inf) -> -inf
+    // - libm : lgamma(-inf) -> inf
+
+    if (__builtin_isinf(x)) {
+        return x;
+    }
+
+    return lgamma(x);
+}
+
+double j0(double x);
+
+double __nac3_j0(double x) {
+    // libm's handling of value overflows differs from scipy:
+    // - scipy: j0(inf) -> nan
+    // - libm : j0(inf) -> 0.0
+
+    if (__builtin_isinf(x)) {
+        return __builtin_nan("");
+    }
+
+    return j0(x);
+}
+
+uint32_t __nac3_ndarray_calc_size(
+    const uint64_t *list_data,
+    uint32_t list_len,
+    uint32_t begin_idx,
+    uint32_t end_idx
+) {
+    __builtin_assume(end_idx <= list_len);
+
+    uint32_t num_elems = 1;
+    for (uint32_t i = begin_idx; i < end_idx; ++i) {
+        uint64_t val = list_data[i];
+        __builtin_assume(val > 0);
+        num_elems *= val;
+    }
+    return num_elems;
+}
+
+uint64_t __nac3_ndarray_calc_size64(
+    const uint64_t *list_data,
+    uint64_t list_len,
+    uint64_t begin_idx,
+    uint64_t end_idx
+) {
+    __builtin_assume(end_idx <= list_len);
+
+    uint64_t num_elems = 1;
+    for (uint64_t i = begin_idx; i < end_idx; ++i) {
+        uint64_t val = list_data[i];
+        __builtin_assume(val > 0);
+       num_elems *= val;
+    }
+    return num_elems;
+}
+
+void __nac3_ndarray_calc_nd_indices(
+    uint32_t index,
+    const uint32_t* dims,
+    uint32_t num_dims,
+    uint32_t* idxs
+) {
+    uint32_t stride = 1;
+    for (uint32_t dim = 0; dim < num_dims; dim++) {
+        uint32_t i = num_dims - dim - 1;
+        __builtin_assume(dims[i] > 0);
+        idxs[i] = (index / stride) % dims[i];
+        stride *= dims[i];
+    }
+}
+
+void __nac3_ndarray_calc_nd_indices64(
+    uint64_t index,
+    const uint64_t* dims,
+    uint64_t num_dims,
+    uint32_t* idxs
+) {
+    uint64_t stride = 1;
+    for (uint64_t dim = 0; dim < num_dims; dim++) {
+        uint64_t i = num_dims - dim - 1;
+        __builtin_assume(dims[i] > 0);
+        idxs[i] = (uint32_t) ((index / stride) % dims[i]);
+        stride *= dims[i];
+    }
+}
+
+uint32_t __nac3_ndarray_flatten_index(
+    const uint32_t* dims,
+    uint32_t num_dims,
+    const uint32_t* indices,
+    uint32_t num_indices
+) {
+    uint32_t idx = 0;
+    uint32_t stride = 1;
+    for (uint32_t i = 0; i < num_dims; ++i) {
+        uint32_t ri = num_dims - i - 1;
+        if (ri < num_indices) {
+            idx += (stride * indices[ri]);
+        }
+
+        __builtin_assume(dims[i] > 0);
+        stride *= dims[ri];
+    }
+    return idx;
+}
+
+uint64_t __nac3_ndarray_flatten_index64(
+    const uint64_t* dims,
+    uint64_t num_dims,
+    const uint32_t* indices,
+    uint64_t num_indices
+) {
+    uint64_t idx = 0;
+    uint64_t stride = 1;
+    for (uint64_t i = 0; i < num_dims; ++i) {
+        uint64_t ri = num_dims - i - 1;
+        if (ri < num_indices) {
+            idx += (stride * indices[ri]);
+        }
+
+        __builtin_assume(dims[i] > 0);
+        stride *= dims[ri];
+    }
+    return idx;
+}
+
+void __nac3_ndarray_calc_broadcast(
+    const uint32_t *lhs_dims,
+    uint32_t lhs_ndims,
+    const uint32_t *rhs_dims,
+    uint32_t rhs_ndims,
+    uint32_t *out_dims
+) {
+    uint32_t max_ndims = lhs_ndims > rhs_ndims ? lhs_ndims : rhs_ndims;
+
+    for (uint32_t i = 0; i < max_ndims; ++i) {
+        uint32_t *lhs_dim_sz = i < lhs_ndims ? &lhs_dims[lhs_ndims - i - 1] : NULL;
+        uint32_t *rhs_dim_sz = i < rhs_ndims ? &rhs_dims[rhs_ndims - i - 1] : NULL;
+        uint32_t *out_dim = &out_dims[max_ndims - i - 1];
+
+        if (lhs_dim_sz == NULL) {
+            *out_dim = *rhs_dim_sz;
+        } else if (rhs_dim_sz == NULL) {
+            *out_dim = *lhs_dim_sz;
+        } else if (*lhs_dim_sz == 1) {
+            *out_dim = *rhs_dim_sz;
+        } else if (*rhs_dim_sz == 1) {
+            *out_dim = *lhs_dim_sz;
+        } else if (*lhs_dim_sz == *rhs_dim_sz) {
+            *out_dim = *lhs_dim_sz;
+        } else {
+            __builtin_unreachable();
+        }
+    }
+}
+
+void __nac3_ndarray_calc_broadcast64(
+    const uint64_t *lhs_dims,
+    uint64_t lhs_ndims,
+    const uint64_t *rhs_dims,
+    uint64_t rhs_ndims,
+    uint64_t *out_dims
+) {
+    uint64_t max_ndims = lhs_ndims > rhs_ndims ? lhs_ndims : rhs_ndims;
+
+    for (uint64_t i = 0; i < max_ndims; ++i) {
+        uint64_t *lhs_dim_sz = i < lhs_ndims ? &lhs_dims[lhs_ndims - i - 1] : NULL;
+        uint64_t *rhs_dim_sz = i < rhs_ndims ? &rhs_dims[rhs_ndims - i - 1] : NULL;
+        uint64_t *out_dim = &out_dims[max_ndims - i - 1];
+
+        if (lhs_dim_sz == NULL) {
+            *out_dim = *rhs_dim_sz;
+        } else if (rhs_dim_sz == NULL) {
+            *out_dim = *lhs_dim_sz;
+        } else if (*lhs_dim_sz == 1) {
+            *out_dim = *rhs_dim_sz;
+        } else if (*rhs_dim_sz == 1) {
+            *out_dim = *lhs_dim_sz;
+        } else if (*lhs_dim_sz == *rhs_dim_sz) {
+            *out_dim = *lhs_dim_sz;
+        } else {
+            __builtin_unreachable();
+        }
+    }
+}
+
+void __nac3_ndarray_calc_broadcast_idx(
+    const uint32_t *src_dims,
+    uint32_t src_ndims,
+    const uint32_t *in_idx,
+    uint32_t *out_idx
+) {
+    for (uint32_t i = 0; i < src_ndims; ++i) {
+        uint32_t src_i = src_ndims - i - 1;
+        out_idx[src_i] = src_dims[src_i] == 1 ? 0 : in_idx[src_i];
+    }
+}
+
+void __nac3_ndarray_calc_broadcast_idx64(
+    const uint64_t *src_dims,
+    uint64_t src_ndims,
+    const uint32_t *in_idx,
+    uint32_t *out_idx
+) {
+    for (uint64_t i = 0; i < src_ndims; ++i) {
+        uint64_t src_i = src_ndims - i - 1;
+        out_idx[src_i] = src_dims[src_i] == 1 ? 0 : (uint32_t) in_idx[src_i];
+    }
+}

nac3core/src/codegen/irrt/mod.rs

@@ -1,11 +1,9 @@
-use crate::{typecheck::typedef::Type, util::SizeVariant};
+use crate::typecheck::typedef::Type;
-
-mod test;
 
 use super::{
     classes::{
-        ArrayLikeIndexer, ArrayLikeValue, ArraySliceValue, ListValue, NDArrayValue, NpArrayType,
+        ArrayLikeIndexer, ArrayLikeValue, ArraySliceValue, ListValue, NDArrayValue,
-        NpArrayValue, TypedArrayLikeAdapter, UntypedArrayLikeAccessor,
+        TypedArrayLikeAdapter, UntypedArrayLikeAccessor,
     },
     llvm_intrinsics, CodeGenContext, CodeGenerator,
 };
@@ -16,8 +14,8 @@ use inkwell::{
     context::Context,
     memory_buffer::MemoryBuffer,
     module::Module,
-    types::{BasicType, BasicTypeEnum, FunctionType, IntType, PointerType},
+    types::{BasicTypeEnum, IntType},
-    values::{BasicValueEnum, CallSiteValue, FloatValue, FunctionValue, IntValue},
+    values::{BasicValueEnum, CallSiteValue, FloatValue, IntValue},
     AddressSpace, IntPredicate,
 };
 use itertools::Either;
@@ -581,8 +579,10 @@ where
     G: CodeGenerator + ?Sized,
     Dims: ArrayLikeIndexer<'ctx>,
 {
+    let llvm_i64 = ctx.ctx.i64_type();
     let llvm_usize = generator.get_size_type(ctx.ctx);
-    let llvm_pusize = llvm_usize.ptr_type(AddressSpace::default());
+
+    let llvm_pi64 = llvm_i64.ptr_type(AddressSpace::default());
 
     let ndarray_calc_size_fn_name = match llvm_usize.get_bit_width() {
         32 => "__nac3_ndarray_calc_size",
@@ -590,7 +590,7 @@ where
         bw => unreachable!("Unsupported size type bit width: {}", bw),
     };
     let ndarray_calc_size_fn_t = llvm_usize.fn_type(
-        &[llvm_pusize.into(), llvm_usize.into(), llvm_usize.into(), llvm_usize.into()],
+        &[llvm_pi64.into(), llvm_usize.into(), llvm_usize.into(), llvm_usize.into()],
         false,
     );
     let ndarray_calc_size_fn =
@@ -802,7 +802,7 @@ pub fn call_ndarray_calc_broadcast<'ctx, G: CodeGenerator + ?Sized>(
         ctx,
         llvm_usize.const_zero(),
         (min_ndims, false),
-        |generator, ctx, _, idx| {
+        |generator, ctx, idx| {
             let idx = ctx.builder.build_int_sub(min_ndims, idx, "").unwrap();
             let (lhs_dim_sz, rhs_dim_sz) = unsafe {
                 (
@@ -929,63 +929,3 @@ pub fn call_ndarray_calc_broadcast_index<
         Box::new(|_, v| v.into()),
     )
 }
-
-fn get_size_variant<'ctx>(ty: IntType<'ctx>) -> SizeVariant {
-    match ty.get_bit_width() {
-        32 => SizeVariant::Bits32,
-        64 => SizeVariant::Bits64,
-        _ => unreachable!("Unsupported int type bit width {}", ty.get_bit_width()),
-    }
-}
-
-fn get_size_type_dependent_function<'ctx, BuildFuncTypeFn>(
-    ctx: &CodeGenContext<'ctx, '_>,
-    size_type: IntType<'ctx>,
-    base_name: &str,
-    build_func_type: BuildFuncTypeFn,
-) -> FunctionValue<'ctx>
-where
-    BuildFuncTypeFn: Fn() -> FunctionType<'ctx>,
-{
-    let mut fn_name = base_name.to_owned();
-    match get_size_variant(size_type) {
-        SizeVariant::Bits32 => {
-            // The original fn_name is the correct function name
-        }
-        SizeVariant::Bits64 => {
-            // Append "64" at the end, this is the naming convention for 64-bit
-            fn_name.push_str("64");
-        }
-    }
-
-    // Get (or declare then get if does not exist) the corresponding function
-    ctx.module.get_function(&fn_name).unwrap_or_else(|| {
-        let fn_type = build_func_type();
-        ctx.module.add_function(&fn_name, fn_type, None)
-    })
-}
-
-fn get_ndarray_struct_ptr<'ctx>(ctx: &'ctx Context, size_type: IntType<'ctx>) -> PointerType<'ctx> {
-    let i8_type = ctx.i8_type();
-
-    let ndarray_ty = NpArrayType { size_type, elem_type: i8_type.as_basic_type_enum() };
-    let struct_ty = ndarray_ty.fields().whole_struct.as_struct_type(ctx);
-    struct_ty.ptr_type(AddressSpace::default())
-}
-
-pub fn call_nac3_ndarray_size<'ctx>(
-    ctx: &CodeGenContext<'ctx, '_>,
-    ndarray: NpArrayValue<'ctx>,
-) -> IntValue<'ctx> {
-    let size_type = ndarray.ty.size_type;
-    let function = get_size_type_dependent_function(ctx, size_type, "__nac3_ndarray_size", || {
-        size_type.fn_type(&[get_ndarray_struct_ptr(ctx.ctx, size_type).into()], false)
-    });
-
-    ctx.builder
-        .build_call(function, &[ndarray.ptr.into()], "size")
-        .unwrap()
-        .try_as_basic_value()
-        .unwrap_left()
-        .into_int_value()
-}

nac3core/src/codegen/irrt/test.rs

@@ -1,26 +0,0 @@
-#[cfg(test)]
-mod tests {
-    use std::{path::Path, process::Command};
-
-    #[test]
-    fn run_irrt_test() {
-        assert!(
-            cfg!(feature = "test"),
-            "Please do `cargo test -F test` to compile `irrt_test.out` and run test"
-        );
-
-        let irrt_test_out_path = Path::new(concat!(env!("OUT_DIR"), "/irrt_test.out"));
-        let output = Command::new(irrt_test_out_path.to_str().unwrap()).output().unwrap();
-
-        if !output.status.success() {
-            eprintln!("irrt_test failed with status {}:", output.status);
-            eprintln!("====== stdout ======");
-            eprintln!("{}", String::from_utf8(output.stdout).unwrap());
-            eprintln!("====== stderr ======");
-            eprintln!("{}", String::from_utf8(output.stderr).unwrap());
-            eprintln!("====================");
-
-            panic!("irrt_test failed");
-        }
-    }
-}

nac3core/src/codegen/llvm_intrinsics.rs

@@ -62,30 +62,145 @@ pub fn call_stacksave<'ctx>(
 pub fn call_stackrestore<'ctx>(ctx: &CodeGenContext<'ctx, '_>, ptr: PointerValue<'ctx>) {
     const FN_NAME: &str = "llvm.stackrestore";
 
-    /*
+    let llvm_i8 = ctx.ctx.i8_type();
-        SEE https://github.com/TheDan64/inkwell/issues/496
+    let llvm_p0i8 = llvm_i8.ptr_type(AddressSpace::default());
 
-        We want `llvm.stackrestore`, but the following would generate `llvm.stackrestore.p0i8`.
-        ```ignore
     let intrinsic_fn = Intrinsic::find(FN_NAME)
         .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_p0i8.into()]))
         .unwrap();
-        ```
-
-        Temp workaround by manually declaring the intrinsic with the correct function name instead.
-    */
-    let intrinsic_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
-        let llvm_void = ctx.ctx.void_type();
-        let llvm_i8 = ctx.ctx.i8_type();
-        let llvm_p0i8 = llvm_i8.ptr_type(AddressSpace::default());
-        let fn_type = llvm_void.fn_type(&[llvm_p0i8.into()], false);
-
-        ctx.module.add_function(FN_NAME, fn_type, None)
-    });
 
     ctx.builder.build_call(intrinsic_fn, &[ptr.into()], "").unwrap();
 }
 
+/// Invokes the [`llvm.abs`](https://llvm.org/docs/LangRef.html#llvm-abs-intrinsic) intrinsic.
+///
+/// * `src` - The value for which the absolute value is to be returned.
+/// * `is_int_min_poison` - Whether `poison` is to be returned if `src` is `INT_MIN`.
+pub fn call_int_abs<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    src: IntValue<'ctx>,
+    is_int_min_poison: IntValue<'ctx>,
+    name: Option<&str>,
+) -> IntValue<'ctx> {
+    const FN_NAME: &str = "llvm.abs";
+
+    debug_assert_eq!(is_int_min_poison.get_type().get_bit_width(), 1);
+    debug_assert!(is_int_min_poison.is_const());
+
+    let llvm_src_t = src.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_src_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[src.into(), is_int_min_poison.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_int_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.smax`](https://llvm.org/docs/LangRef.html#llvm-smax-intrinsic) intrinsic.
+pub fn call_int_smax<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    a: IntValue<'ctx>,
+    b: IntValue<'ctx>,
+    name: Option<&str>,
+) -> IntValue<'ctx> {
+    const FN_NAME: &str = "llvm.smax";
+
+    debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
+
+    let llvm_int_t = a.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_int_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.smin`](https://llvm.org/docs/LangRef.html#llvm-smin-intrinsic) intrinsic.
+pub fn call_int_smin<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    a: IntValue<'ctx>,
+    b: IntValue<'ctx>,
+    name: Option<&str>,
+) -> IntValue<'ctx> {
+    const FN_NAME: &str = "llvm.smin";
+
+    debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
+
+    let llvm_int_t = a.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_int_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.umax`](https://llvm.org/docs/LangRef.html#llvm-umax-intrinsic) intrinsic.
+pub fn call_int_umax<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    a: IntValue<'ctx>,
+    b: IntValue<'ctx>,
+    name: Option<&str>,
+) -> IntValue<'ctx> {
+    const FN_NAME: &str = "llvm.umax";
+
+    debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
+
+    let llvm_int_t = a.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_int_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.umin`](https://llvm.org/docs/LangRef.html#llvm-umin-intrinsic) intrinsic.
+pub fn call_int_umin<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    a: IntValue<'ctx>,
+    b: IntValue<'ctx>,
+    name: Option<&str>,
+) -> IntValue<'ctx> {
+    const FN_NAME: &str = "llvm.umin";
+
+    debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
+
+    let llvm_int_t = a.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_int_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
 /// Invokes the [`llvm.memcpy`](https://llvm.org/docs/LangRef.html#llvm-memcpy-intrinsic) intrinsic.
 ///
 /// * `dest` - The pointer to the destination. Must be a pointer to an integer type.
@@ -165,122 +280,28 @@ pub fn call_memcpy_generic<'ctx>(
     call_memcpy(ctx, dest, src, len, is_volatile);
 }
 
-/// Macro to find and generate build call for llvm intrinsic (body of llvm intrinsic function)
+/// Invokes the [`llvm.sqrt`](https://llvm.org/docs/LangRef.html#llvm-sqrt-intrinsic) intrinsic.
-///
+pub fn call_float_sqrt<'ctx>(
-/// Arguments:
+    ctx: &CodeGenContext<'ctx, '_>,
-/// * `$ctx:ident`: Reference to the current Code Generation Context
+    val: FloatValue<'ctx>,
-/// * `$name:ident`: Optional name to be assigned to the llvm build call (Option<&str>)
+    name: Option<&str>,
-/// * `$llvm_name:literal`: Name of underlying llvm intrinsic function
+) -> FloatValue<'ctx> {
-/// * `$map_fn:ident`: Mapping function to be applied on `BasicValue` (`BasicValue` -> Function Return Type)
+    const FN_NAME: &str = "llvm.sqrt";
-/// Use `BasicValueEnum::into_int_value` for Integer return type and `BasicValueEnum::into_float_value` for Float return type
+
-/// * `$llvm_ty:ident`: Type of first operand
+    let llvm_float_t = val.get_type();
-/// * `,($val:ident)*`: Comma separated list of operands
+
-macro_rules! generate_llvm_intrinsic_fn_body {
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
-    ($ctx:ident, $name:ident, $llvm_name:literal, $map_fn:expr, $llvm_ty:ident $(,$val:ident)*) => {{
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
-        const FN_NAME: &str = concat!("llvm.", $llvm_name);
+        .unwrap();
-        let intrinsic_fn = Intrinsic::find(FN_NAME).and_then(|intrinsic| intrinsic.get_declaration(&$ctx.module, &[$llvm_ty.into()])).unwrap();
+
-        $ctx.builder.build_call(intrinsic_fn, &[$($val.into()),*],  $name.unwrap_or_default()).map(CallSiteValue::try_as_basic_value).map(|v| v.map_left($map_fn)).map(Either::unwrap_left).unwrap()
+    ctx.builder
-    }};
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
 }
 
-/// Macro to generate the llvm intrinsic function using [`generate_llvm_intrinsic_fn_body`].
-///
-/// Arguments:
-/// * `float/int`: Indicates the return and argument type of the function
-/// * `$fn_name:ident`: The identifier of the rust function to be generated
-/// * `$llvm_name:literal`: Name of underlying llvm intrinsic function
-/// Omit "llvm." prefix from the function name i.e. use "ceil" instead of "llvm.ceil"
-/// * `$val:ident`: The operand for unary operations
-/// * `$val1:ident`, `$val2:ident`: The operands for binary operations
-macro_rules! generate_llvm_intrinsic_fn {
-    ("float", $fn_name:ident, $llvm_name:literal, $val:ident) => {
-        #[doc = concat!("Invokes the [`", stringify!($llvm_name), "`](https://llvm.org/docs/LangRef.html#llvm-", stringify!($llvm_name), "-intrinsic) intrinsic." )]
-        pub fn $fn_name<'ctx> (
-            ctx: &CodeGenContext<'ctx, '_>,
-            $val: FloatValue<'ctx>,
-            name: Option<&str>,
-        ) -> FloatValue<'ctx> {
-            let llvm_ty = $val.get_type();
-            generate_llvm_intrinsic_fn_body!(ctx, name, $llvm_name, BasicValueEnum::into_float_value, llvm_ty, $val)
-        }
-    };
-    ("float", $fn_name:ident, $llvm_name:literal, $val1:ident, $val2:ident) => {
-        #[doc = concat!("Invokes the [`", stringify!($llvm_name), "`](https://llvm.org/docs/LangRef.html#llvm-", stringify!($llvm_name), "-intrinsic) intrinsic." )]
-        pub fn $fn_name<'ctx> (
-            ctx: &CodeGenContext<'ctx, '_>,
-            $val1: FloatValue<'ctx>,
-            $val2: FloatValue<'ctx>,
-            name: Option<&str>,
-        ) -> FloatValue<'ctx> {
-            debug_assert_eq!($val1.get_type(), $val2.get_type());
-            let llvm_ty = $val1.get_type();
-            generate_llvm_intrinsic_fn_body!(ctx, name, $llvm_name, BasicValueEnum::into_float_value, llvm_ty, $val1, $val2)
-        }
-    };
-    ("int", $fn_name:ident, $llvm_name:literal, $val1:ident, $val2:ident) => {
-        #[doc = concat!("Invokes the [`", stringify!($llvm_name), "`](https://llvm.org/docs/LangRef.html#llvm-", stringify!($llvm_name), "-intrinsic) intrinsic." )]
-        pub fn $fn_name<'ctx> (
-            ctx: &CodeGenContext<'ctx, '_>,
-            $val1: IntValue<'ctx>,
-            $val2: IntValue<'ctx>,
-            name: Option<&str>,
-        ) -> IntValue<'ctx> {
-            debug_assert_eq!($val1.get_type().get_bit_width(), $val2.get_type().get_bit_width());
-            let llvm_ty = $val1.get_type();
-            generate_llvm_intrinsic_fn_body!(ctx, name, $llvm_name, BasicValueEnum::into_int_value, llvm_ty, $val1, $val2)
-        }
-    };
-}
-
-/// Invokes the [`llvm.abs`](https://llvm.org/docs/LangRef.html#llvm-abs-intrinsic) intrinsic.
-///
-/// * `src` - The value for which the absolute value is to be returned.
-/// * `is_int_min_poison` - Whether `poison` is to be returned if `src` is `INT_MIN`.
-pub fn call_int_abs<'ctx>(
-    ctx: &CodeGenContext<'ctx, '_>,
-    src: IntValue<'ctx>,
-    is_int_min_poison: IntValue<'ctx>,
-    name: Option<&str>,
-) -> IntValue<'ctx> {
-    debug_assert_eq!(is_int_min_poison.get_type().get_bit_width(), 1);
-    debug_assert!(is_int_min_poison.is_const());
-
-    let src_type = src.get_type();
-    generate_llvm_intrinsic_fn_body!(
-        ctx,
-        name,
-        "abs",
-        BasicValueEnum::into_int_value,
-        src_type,
-        src,
-        is_int_min_poison
-    )
-}
-
-generate_llvm_intrinsic_fn!("int", call_int_smax, "smax", a, b);
-generate_llvm_intrinsic_fn!("int", call_int_smin, "smin", a, b);
-generate_llvm_intrinsic_fn!("int", call_int_umax, "umax", a, b);
-generate_llvm_intrinsic_fn!("int", call_int_umin, "umin", a, b);
-generate_llvm_intrinsic_fn!("int", call_expect, "expect", val, expected_val);
-
-generate_llvm_intrinsic_fn!("float", call_float_sqrt, "sqrt", val);
-generate_llvm_intrinsic_fn!("float", call_float_sin, "sin", val);
-generate_llvm_intrinsic_fn!("float", call_float_cos, "cos", val);
-generate_llvm_intrinsic_fn!("float", call_float_pow, "pow", val, power);
-generate_llvm_intrinsic_fn!("float", call_float_exp, "exp", val);
-generate_llvm_intrinsic_fn!("float", call_float_exp2, "exp2", val);
-generate_llvm_intrinsic_fn!("float", call_float_log, "log", val);
-generate_llvm_intrinsic_fn!("float", call_float_log10, "log10", val);
-generate_llvm_intrinsic_fn!("float", call_float_log2, "log2", val);
-generate_llvm_intrinsic_fn!("float", call_float_fabs, "fabs", src);
-generate_llvm_intrinsic_fn!("float", call_float_minnum, "minnum", val, power);
-generate_llvm_intrinsic_fn!("float", call_float_maxnum, "maxnum", val, power);
-generate_llvm_intrinsic_fn!("float", call_float_copysign, "copysign", mag, sgn);
-generate_llvm_intrinsic_fn!("float", call_float_floor, "floor", val);
-generate_llvm_intrinsic_fn!("float", call_float_ceil, "ceil", val);
-generate_llvm_intrinsic_fn!("float", call_float_round, "round", val);
-generate_llvm_intrinsic_fn!("float", call_float_rint, "rint", val);
-
 /// Invokes the [`llvm.powi`](https://llvm.org/docs/LangRef.html#llvm-powi-intrinsic) intrinsic.
 pub fn call_float_powi<'ctx>(
     ctx: &CodeGenContext<'ctx, '_>,
@@ -306,3 +327,393 @@ pub fn call_float_powi<'ctx>(
         .map(Either::unwrap_left)
         .unwrap()
 }
+
+/// Invokes the [`llvm.sin`](https://llvm.org/docs/LangRef.html#llvm-sin-intrinsic) intrinsic.
+pub fn call_float_sin<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.sin";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.cos`](https://llvm.org/docs/LangRef.html#llvm-cos-intrinsic) intrinsic.
+pub fn call_float_cos<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.cos";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.pow`](https://llvm.org/docs/LangRef.html#llvm-pow-intrinsic) intrinsic.
+pub fn call_float_pow<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    power: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.pow";
+
+    debug_assert_eq!(val.get_type(), power.get_type());
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into(), power.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.exp`](https://llvm.org/docs/LangRef.html#llvm-exp-intrinsic) intrinsic.
+pub fn call_float_exp<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.exp";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.exp2`](https://llvm.org/docs/LangRef.html#llvm-exp2-intrinsic) intrinsic.
+pub fn call_float_exp2<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.exp2";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.log`](https://llvm.org/docs/LangRef.html#llvm-log-intrinsic) intrinsic.
+pub fn call_float_log<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.log";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.log10`](https://llvm.org/docs/LangRef.html#llvm-log10-intrinsic) intrinsic.
+pub fn call_float_log10<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.log10";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.log2`](https://llvm.org/docs/LangRef.html#llvm-log2-intrinsic) intrinsic.
+pub fn call_float_log2<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.log2";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.fabs`](https://llvm.org/docs/LangRef.html#llvm-fabs-intrinsic) intrinsic.
+pub fn call_float_fabs<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    src: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.fabs";
+
+    let llvm_src_t = src.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_src_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[src.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.minnum`](https://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic) intrinsic.
+pub fn call_float_minnum<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val1: FloatValue<'ctx>,
+    val2: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.minnum";
+
+    debug_assert_eq!(val1.get_type(), val2.get_type());
+
+    let llvm_float_t = val1.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.maxnum`](https://llvm.org/docs/LangRef.html#llvm-maxnum-intrinsic) intrinsic.
+pub fn call_float_maxnum<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val1: FloatValue<'ctx>,
+    val2: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.maxnum";
+
+    debug_assert_eq!(val1.get_type(), val2.get_type());
+
+    let llvm_float_t = val1.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.copysign`](https://llvm.org/docs/LangRef.html#llvm-copysign-intrinsic) intrinsic.
+pub fn call_float_copysign<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    mag: FloatValue<'ctx>,
+    sgn: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.copysign";
+
+    debug_assert_eq!(mag.get_type(), sgn.get_type());
+
+    let llvm_float_t = mag.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[mag.into(), sgn.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.floor`](https://llvm.org/docs/LangRef.html#llvm-floor-intrinsic) intrinsic.
+pub fn call_float_floor<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.floor";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.ceil`](https://llvm.org/docs/LangRef.html#llvm-ceil-intrinsic) intrinsic.
+pub fn call_float_ceil<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.ceil";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.round`](https://llvm.org/docs/LangRef.html#llvm-round-intrinsic) intrinsic.
+pub fn call_float_round<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.round";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the
+/// [`llvm.roundeven`](https://llvm.org/docs/LangRef.html#llvm-roundeven-intrinsic) intrinsic.
+pub fn call_float_roundeven<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: FloatValue<'ctx>,
+    name: Option<&str>,
+) -> FloatValue<'ctx> {
+    const FN_NAME: &str = "llvm.roundeven";
+
+    let llvm_float_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_float_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}
+
+/// Invokes the [`llvm.expect`](https://llvm.org/docs/LangRef.html#llvm-expect-intrinsic) intrinsic.
+pub fn call_expect<'ctx>(
+    ctx: &CodeGenContext<'ctx, '_>,
+    val: IntValue<'ctx>,
+    expected_val: IntValue<'ctx>,
+    name: Option<&str>,
+) -> IntValue<'ctx> {
+    const FN_NAME: &str = "llvm.expect";
+
+    debug_assert_eq!(val.get_type().get_bit_width(), expected_val.get_type().get_bit_width());
+
+    let llvm_int_t = val.get_type();
+
+    let intrinsic_fn = Intrinsic::find(FN_NAME)
+        .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
+        .unwrap();
+
+    ctx.builder
+        .build_call(intrinsic_fn, &[val.into(), expected_val.into()], name.unwrap_or_default())
+        .map(CallSiteValue::try_as_basic_value)
+        .map(|v| v.map_left(BasicValueEnum::into_int_value))
+        .map(Either::unwrap_left)
+        .unwrap()
+}

nac3core/src/codegen/mod.rs

@@ -8,6 +8,8 @@ use crate::{
     },
 };
 use crossbeam::channel::{unbounded, Receiver, Sender};
+use enums::OpaquePointerType;
+use crate::codegen::enums::ExtendedTypeEnum;
 use inkwell::{
     attributes::{Attribute, AttributeLoc},
     basic_block::BasicBlock,
@@ -26,7 +28,7 @@ use inkwell::{
 use itertools::Itertools;
 use nac3parser::ast::{Location, Stmt, StrRef};
 use parking_lot::{Condvar, Mutex};
-use std::collections::{HashMap, HashSet};
+use std::{borrow::{Borrow, BorrowMut}, collections::{HashMap, HashSet}};
 use std::sync::{
     atomic::{AtomicBool, Ordering},
     Arc,
@@ -43,10 +45,12 @@ pub mod irrt;
 pub mod llvm_intrinsics;
 pub mod numpy;
 pub mod stmt;
+pub mod enums;
 
 #[cfg(test)]
 mod test;
 
+
 use concrete_type::{ConcreteType, ConcreteTypeEnum, ConcreteTypeStore};
 pub use generator::{CodeGenerator, DefaultCodeGenerator};
 
@@ -418,6 +422,7 @@ pub struct CodeGenTask {
     pub id: usize,
 }
 
+
 /// Retrieves the [LLVM type][BasicTypeEnum] corresponding to the [Type].
 ///
 /// This function is used to obtain the in-memory representation of `ty`, e.g. a `bool` variable
@@ -431,11 +436,13 @@ fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
     top_level: &TopLevelContext,
     type_cache: &mut HashMap<Type, BasicTypeEnum<'ctx>>,
     ty: Type,
-) -> BasicTypeEnum<'ctx> {
+) -> ExtendedTypeEnum<'ctx> {
     use TypeEnum::*;
     // we assume the type cache should already contain primitive types,
     // and they should be passed by value instead of passing as pointer.
-    type_cache.get(&unifier.get_representative(ty)).copied().unwrap_or_else(|| {
+    if let Some(ty) = type_cache.get(&unifier.get_representative(ty)).copied(){
+        ExtendedTypeEnum::BasicEnum(ty)
+    } else {
         let ty_enum = unifier.get_ty(ty);
         let result = match &*ty_enum {
             TObj { obj_id, fields, .. } => {
@@ -443,21 +450,7 @@ fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
                 if PrimDef::contains_id(*obj_id) {
                     return match &*unifier.get_ty_immutable(ty) {
                         TObj { obj_id, params, .. } if *obj_id == PrimDef::Option.id() => {
-                            get_llvm_type(
+                            let ty = get_llvm_type(
-                                ctx,
-                                module,
-                                generator,
-                                unifier,
-                                top_level,
-                                type_cache,
-                                *params.iter().next().unwrap().1,
-                            )
-                            .ptr_type(AddressSpace::default())
-                            .into()
-                        }
-
-                        TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
-                            let element_type = get_llvm_type(
                                 ctx,
                                 module,
                                 generator,
@@ -466,8 +459,17 @@ fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
                                 type_cache,
                                 *params.iter().next().unwrap().1,
                             );
+                            let inner_ty = match ty.into() {
+                                ExtendedTypeEnum::BasicEnum(t) => Some(ExtendedTypeEnum::BasicEnum(t)),
+                                ExtendedTypeEnum::OpaquePointer(t) => *t.inner_ty,
+                            };
+                            ExtendedTypeEnum::OpaquePointer(OpaquePointerType{
+                                ptr_ty: ty.get_type().ptr_type(AddressSpace::default()).into(),
+                                inner_ty: Box::new(inner_ty),
+                            })
+
+                            // ty.ptr_type(AddressSpace::default()).into()
 
-                            ListType::new(generator, ctx, element_type).as_base_type().into()
                         }
 
                         TObj { obj_id, .. } if *obj_id == PrimDef::NDArray.id() => {
@@ -476,7 +478,10 @@ fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
                                 ctx, module, generator, unifier, top_level, type_cache, dtype,
                             );
                             
-                            NDArrayType::new(generator, ctx, element_type).as_base_type().into()
+                            // Assuming it is BasicType for now
+                            ExtendedTypeEnum::BasicEnum(NDArrayType::new(generator, ctx, element_type.get_type().clone().to_owned()).as_base_type().into())
+
+                            // NDArrayType::new(generator, ctx, element_type).as_base_type().into()
                         }
 
                         _ => unreachable!(
@@ -494,7 +499,11 @@ fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
 
                 let name = unifier.stringify(ty);
                 let ty = if let Some(t) = module.get_struct_type(&name) {
-                    t.ptr_type(AddressSpace::default()).into()
+                    ExtendedTypeEnum::OpaquePointer(OpaquePointerType{
+                        ptr_ty: t.ptr_type(AddressSpace::default()).into(),
+                        inner_ty: Box::new(Some(ExtendedTypeEnum::BasicEnum(t.into()))),
+                    })
+                    // t.ptr_type(AddressSpace::default()).into()
                 } else {
                     let struct_type = ctx.opaque_struct_type(&name);
                     type_cache.insert(
@@ -512,11 +521,15 @@ fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
                                 top_level,
                                 type_cache,
                                 fields[&f.0].0,
-                            )
+                            ).get_type()
                         })
                         .collect_vec();
                     struct_type.set_body(&fields, false);
-                    struct_type.ptr_type(AddressSpace::default()).into()
+                    ExtendedTypeEnum::OpaquePointer(OpaquePointerType{
+                        ptr_ty: struct_type.ptr_type(AddressSpace::default()).into(),
+                        inner_ty: Box::new(Some(ExtendedTypeEnum::BasicEnum(struct_type.into())))
+                    })
+                    // struct_type.ptr_type(AddressSpace::default()).into()
                 };
                 return ty;
             }
@@ -525,17 +538,27 @@ fn get_llvm_type<'ctx, G: CodeGenerator + ?Sized>(
                 let fields = ty
                     .iter()
                     .map(|ty| {
-                        get_llvm_type(ctx, module, generator, unifier, top_level, type_cache, *ty)
+                        get_llvm_type(ctx, module, generator, unifier, top_level, type_cache, *ty).get_type()
                     })
                     .collect_vec();
-                ctx.struct_type(&fields, false).into()
+                ExtendedTypeEnum::BasicEnum(ctx.struct_type(&fields, false).into())
+                // ctx.struct_type(&fields, false).into()
+            }
+            TList { ty } => {
+                let element_type =
+                    get_llvm_type(ctx, module, generator, unifier, top_level, type_cache, *ty);
+
+                // Assuming same as numpy
+                ExtendedTypeEnum::BasicEnum(ListType::new(generator, ctx, element_type.get_type()).as_base_type().into())
+                // ListType::new(generator, ctx, element_type).as_base_type().into()
             }
             TVirtual { .. } => unimplemented!(),
             _ => unreachable!("{}", ty_enum.get_type_name()),
         };
-        type_cache.insert(unifier.get_representative(ty), result);
+        type_cache.insert(unifier.get_representative(ty), result.get_type());
+        // type_cache.insert(unifier.get_representative(ty), result);
         result
-    })
+    }
 }
 
 /// Retrieves the [LLVM type][`BasicTypeEnum`] corresponding to the [`Type`].

nac3core/src/codegen/stmt.rs

@@ -11,10 +11,7 @@ use crate::{
         gen_in_range_check,
     },
     toplevel::{helper::PrimDef, numpy::unpack_ndarray_var_tys, DefinitionId, TopLevelDef},
-    typecheck::{
+    typecheck::typedef::{FunSignature, Type, TypeEnum},
-        magic_methods::Binop,
-        typedef::{FunSignature, Type, TypeEnum},
-    },
 };
 use inkwell::{
     attributes::{Attribute, AttributeLoc},
@@ -139,7 +136,7 @@ pub fn gen_store_target<'ctx, G: CodeGenerator>(
         }
         ExprKind::Subscript { value, slice, .. } => {
             match ctx.unifier.get_ty_immutable(value.custom.unwrap()).as_ref() {
-                TypeEnum::TObj { obj_id, .. } if *obj_id == PrimDef::List.id() => {
+                TypeEnum::TList { .. } => {
                     let v = generator
                         .gen_expr(ctx, value)?
                         .unwrap()
@@ -246,9 +243,7 @@ pub fn gen_assign<'ctx, G: CodeGenerator>(
                 .into_pointer_value();
             let value = ListValue::from_ptr_val(value, llvm_usize, None);
             let ty = match &*ctx.unifier.get_ty_immutable(target.custom.unwrap()) {
-                TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+                TypeEnum::TList { ty } => *ty,
-                    *params.iter().next().unwrap().1
-                }
                 TypeEnum::TObj { obj_id, .. } if *obj_id == PrimDef::NDArray.id() => {
                     unpack_ndarray_var_tys(&mut ctx.unifier, target.custom.unwrap()).0
                 }
@@ -467,16 +462,6 @@ pub fn gen_for<G: CodeGenerator>(
     Ok(())
 }
 
-#[derive(PartialEq, Eq, Debug, Clone, Copy, Hash)]
-pub struct BreakContinueHooks<'ctx> {
-    /// The [exit block][`BasicBlock`] to branch to when `break`-ing out of a loop.
-    pub exit_bb: BasicBlock<'ctx>,
-
-    /// The [latch basic block][`BasicBlock`] to branch to for `continue`-ing to the next iteration
-    /// of the loop.
-    pub latch_bb: BasicBlock<'ctx>,
-}
-
 /// Generates a C-style `for` construct using lambdas, similar to the following C code:
 ///
 /// ```c
@@ -504,8 +489,7 @@ where
     I: Clone,
     InitFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>) -> Result<I, String>,
     CondFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, I) -> Result<IntValue<'ctx>, String>,
-    BodyFn:
+    BodyFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, I) -> Result<(), String>,
-        FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, BreakContinueHooks, I) -> Result<(), String>,
     UpdateFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, I) -> Result<(), String>,
 {
     let current_bb = ctx.builder.get_insert_block().unwrap();
@@ -536,8 +520,7 @@ where
     }
 
     ctx.builder.position_at_end(body_bb);
-    let hooks = BreakContinueHooks { exit_bb: cont_bb, latch_bb: update_bb };
+    body(generator, ctx, loop_var.clone())?;
-    body(generator, ctx, hooks, loop_var.clone())?;
     if !ctx.is_terminated() {
         ctx.builder.build_unconditional_branch(update_bb).unwrap();
     }
@@ -579,12 +562,7 @@ pub fn gen_for_callback_incrementing<'ctx, 'a, G, BodyFn>(
 ) -> Result<(), String>
 where
     G: CodeGenerator + ?Sized,
-    BodyFn: FnOnce(
+    BodyFn: FnOnce(&mut G, &mut CodeGenContext<'ctx, 'a>, IntValue<'ctx>) -> Result<(), String>,
-        &mut G,
-        &mut CodeGenContext<'ctx, 'a>,
-        BreakContinueHooks,
-        IntValue<'ctx>,
-    ) -> Result<(), String>,
 {
     let init_val_t = init_val.get_type();
 
@@ -606,10 +584,10 @@ where
 
             Ok(ctx.builder.build_int_compare(cmp_op, i, max_val, "").unwrap())
         },
-        |generator, ctx, hooks, i_addr| {
+        |generator, ctx, i_addr| {
             let i = ctx.builder.build_load(i_addr, "").map(BasicValueEnum::into_int_value).unwrap();
 
-            body(generator, ctx, hooks, i)
+            body(generator, ctx, i)
         },
         |_, ctx, i_addr| {
             let i = ctx.builder.build_load(i_addr, "").map(BasicValueEnum::into_int_value).unwrap();
@@ -720,7 +698,7 @@ where
 
             Ok(cond)
         },
-        |generator, ctx, _, (i_addr, _)| {
+        |generator, ctx, (i_addr, _)| {
             let i = ctx.builder.build_load(i_addr, "").map(BasicValueEnum::into_int_value).unwrap();
 
             body_fn(generator, ctx, i)
@@ -1596,14 +1574,7 @@ pub fn gen_stmt<G: CodeGenerator>(
         StmtKind::For { .. } => generator.gen_for(ctx, stmt)?,
         StmtKind::With { .. } => generator.gen_with(ctx, stmt)?,
         StmtKind::AugAssign { target, op, value, .. } => {
-            let value = gen_binop_expr(
+            let value = gen_binop_expr(generator, ctx, target, *op, value, stmt.location, true)?;
-                generator,
-                ctx,
-                target,
-                Binop::aug_assign(*op),
-                value,
-                stmt.location,
-            )?;
             generator.gen_assign(ctx, target, value.unwrap())?;
         }
         StmtKind::Try { .. } => gen_try(generator, ctx, stmt)?,

nac3core/src/lib.rs

@@ -23,4 +23,3 @@ pub mod codegen;
 pub mod symbol_resolver;
 pub mod toplevel;
 pub mod typecheck;
-pub mod util;

nac3core/src/symbol_resolver.rs

@@ -382,12 +382,13 @@ pub trait SymbolResolver {
 }
 
 thread_local! {
-    static IDENTIFIER_ID: [StrRef; 11] = [
+    static IDENTIFIER_ID: [StrRef; 12] = [
         "int32".into(),
         "int64".into(),
         "float".into(),
         "bool".into(),
         "virtual".into(),
+        "list".into(),
         "tuple".into(),
         "str".into(),
         "Exception".into(),
@@ -412,12 +413,13 @@ pub fn parse_type_annotation<T>(
     let float_id = ids[2];
     let bool_id = ids[3];
     let virtual_id = ids[4];
-    let tuple_id = ids[5];
+    let list_id = ids[5];
-    let str_id = ids[6];
+    let tuple_id = ids[6];
-    let exn_id = ids[7];
+    let str_id = ids[7];
-    let uint32_id = ids[8];
+    let exn_id = ids[8];
-    let uint64_id = ids[9];
+    let uint32_id = ids[9];
-    let literal_id = ids[10];
+    let uint64_id = ids[10];
+    let literal_id = ids[11];
 
     let name_handling = |id: &StrRef, loc: Location, unifier: &mut Unifier| {
         if *id == int32_id {
@@ -474,6 +476,9 @@ pub fn parse_type_annotation<T>(
         if *id == virtual_id {
             let ty = parse_type_annotation(resolver, top_level_defs, unifier, primitives, slice)?;
             Ok(unifier.add_ty(TypeEnum::TVirtual { ty }))
+        } else if *id == list_id {
+            let ty = parse_type_annotation(resolver, top_level_defs, unifier, primitives, slice)?;
+            Ok(unifier.add_ty(TypeEnum::TList { ty }))
         } else if *id == tuple_id {
             if let Tuple { elts, .. } = &slice.node {
                 let ty = elts

nac3core/src/toplevel/builtins.rs

@@ -1,6 +1,5 @@
 use std::iter::once;
 
-use crate::util::SizeVariant;
 use helper::{debug_assert_prim_is_allowed, make_exception_fields, PrimDefDetails};
 use indexmap::IndexMap;
 use inkwell::{
@@ -15,7 +14,10 @@ use strum::IntoEnumIterator;
 use crate::{
     codegen::{
         builtin_fns,
-        classes::{ArrayLikeValue, NDArrayValue, ProxyValue, RangeValue, TypedArrayLikeAccessor},
+        classes::{
+            ArrayLikeValue, NDArrayValue, ProxyType, ProxyValue, RangeType, RangeValue,
+            TypedArrayLikeAccessor,
+        },
         expr::destructure_range,
         irrt::*,
         numpy::*,
@@ -279,11 +281,20 @@ pub fn get_builtins(unifier: &mut Unifier, primitives: &PrimitiveStore) -> Built
         .collect()
 }
 
-fn size_variant_to_int_type(variant: SizeVariant, primitives: &PrimitiveStore) -> Type {
+/// A helper enum used by [`BuiltinBuilder`]
-    match variant {
+#[derive(Clone, Copy)]
+enum SizeVariant {
+    Bits32,
+    Bits64,
+}
+
+impl SizeVariant {
+    fn of_int(self, primitives: &PrimitiveStore) -> Type {
+        match self {
             SizeVariant::Bits32 => primitives.int32,
             SizeVariant::Bits64 => primitives.int64,
         }
+    }
 }
 
 struct BuiltinBuilder<'a> {
@@ -294,8 +305,6 @@ struct BuiltinBuilder<'a> {
     unwrap_ty: (Type, bool),
     option_tvar: TypeVar,
 
-    list_tvar: TypeVar,
-
     ndarray_dtype_tvar: TypeVar,
     ndarray_ndims_tvar: TypeVar,
     ndarray_copy_ty: (Type, bool),
@@ -386,17 +395,7 @@ impl<'a> BuiltinBuilder<'a> {
             unifier.get_fresh_var_with_range(&[num_ty.ty, ndarray_num_ty], Some("T".into()), None);
         let num_or_ndarray_var_map = into_var_map([num_ty, num_or_ndarray_ty]);
 
-        let list_tvar = if let TypeEnum::TObj { obj_id, params, .. } =
+        let list_int32 = unifier.add_ty(TypeEnum::TList { ty: int32 });
-            &*unifier.get_ty_immutable(primitives.list)
-        {
-            assert_eq!(*obj_id, PrimDef::List.id());
-            iter_type_vars(params).nth(0).unwrap()
-        } else {
-            unreachable!()
-        };
-        let list_int32 = unifier
-            .subst(primitives.list, &into_var_map([TypeVar { id: list_tvar.id, ty: int32 }]))
-            .unwrap();
 
         let ndarray_factory_fn_shape_arg_tvar = unifier.get_fresh_var(Some("Shape".into()), None);
 
@@ -408,8 +407,6 @@ impl<'a> BuiltinBuilder<'a> {
             unwrap_ty,
             option_tvar,
 
-            list_tvar,
-
             ndarray_dtype_tvar,
             ndarray_ndims_tvar,
             ndarray_copy_ty,
@@ -449,10 +446,9 @@ impl<'a> BuiltinBuilder<'a> {
             | PrimDef::Float
             | PrimDef::Bool
             | PrimDef::Str
+            | PrimDef::Range
             | PrimDef::None => Self::build_simple_primitive_class(prim),
 
-            PrimDef::Range | PrimDef::FunRangeInit => self.build_range_class_related(prim),
-
             PrimDef::Exception => self.build_exception_class_related(prim),
 
             PrimDef::Option
@@ -461,8 +457,6 @@ impl<'a> BuiltinBuilder<'a> {
             | PrimDef::OptionUnwrap
             | PrimDef::FunSome => self.build_option_class_related(prim),
 
-            PrimDef::List => self.build_list_class_related(prim),
-
             PrimDef::NDArray | PrimDef::NDArrayCopy | PrimDef::NDArrayFill => {
                 self.build_ndarray_class_related(prim)
             }
@@ -484,6 +478,7 @@ impl<'a> BuiltinBuilder<'a> {
             | PrimDef::FunNpEye
             | PrimDef::FunNpIdentity => self.build_ndarray_other_factory_function(prim),
 
+            PrimDef::FunRange => self.build_range_function(),
             PrimDef::FunStr => self.build_str_function(),
 
             PrimDef::FunFloor | PrimDef::FunFloor64 | PrimDef::FunCeil | PrimDef::FunCeil64 => {
@@ -588,6 +583,7 @@ impl<'a> BuiltinBuilder<'a> {
                 PrimDef::Float,
                 PrimDef::Bool,
                 PrimDef::Str,
+                PrimDef::Range,
                 PrimDef::None,
             ],
         );
@@ -595,165 +591,6 @@ impl<'a> BuiltinBuilder<'a> {
         TopLevelComposer::make_top_level_class_def(prim.id(), None, prim.name().into(), None, None)
     }
 
-    fn build_range_class_related(&mut self, prim: PrimDef) -> TopLevelDef {
-        debug_assert_prim_is_allowed(prim, &[PrimDef::Range, PrimDef::FunRangeInit]);
-
-        let PrimitiveStore { int32, range, .. } = *self.primitives;
-
-        let make_ctor_signature = |unifier: &mut Unifier| {
-            unifier.add_ty(TypeEnum::TFunc(FunSignature {
-                args: vec![
-                    FuncArg { name: "start".into(), ty: int32, default_value: None },
-                    FuncArg {
-                        name: "stop".into(),
-                        ty: int32,
-                        // placeholder
-                        default_value: Some(SymbolValue::I32(0)),
-                    },
-                    FuncArg {
-                        name: "step".into(),
-                        ty: int32,
-                        default_value: Some(SymbolValue::I32(1)),
-                    },
-                ],
-                ret: range,
-                vars: VarMap::default(),
-            }))
-        };
-
-        match prim {
-            PrimDef::Range => {
-                let fields = vec![
-                    ("start".into(), int32, true),
-                    ("stop".into(), int32, true),
-                    ("step".into(), int32, true),
-                ];
-                let ctor_signature = make_ctor_signature(self.unifier);
-
-                TopLevelDef::Class {
-                    name: prim.name().into(),
-                    object_id: prim.id(),
-                    type_vars: Vec::default(),
-                    fields,
-                    attributes: Vec::default(),
-                    methods: vec![("__init__".into(), ctor_signature, PrimDef::FunRangeInit.id())],
-                    ancestors: Vec::default(),
-                    constructor: Some(ctor_signature),
-                    resolver: None,
-                    loc: None,
-                }
-            }
-
-            PrimDef::FunRangeInit => TopLevelDef::Function {
-                name: prim.name().into(),
-                simple_name: prim.simple_name().into(),
-                signature: make_ctor_signature(self.unifier),
-                var_id: Vec::default(),
-                instance_to_symbol: HashMap::default(),
-                instance_to_stmt: HashMap::default(),
-                resolver: None,
-                codegen_callback: Some(Arc::new(GenCall::new(Box::new(
-                    |ctx, obj, _, args, generator| {
-                        let (zelf_ty, zelf) = obj.unwrap();
-                        let zelf =
-                            zelf.to_basic_value_enum(ctx, generator, zelf_ty)?.into_pointer_value();
-                        let zelf = RangeValue::from_ptr_val(zelf, Some("range"));
-
-                        let mut start = None;
-                        let mut stop = None;
-                        let mut step = None;
-                        let int32 = ctx.ctx.i32_type();
-                        let ty_i32 = ctx.primitives.int32;
-                        for (i, arg) in args.iter().enumerate() {
-                            if arg.0 == Some("start".into()) {
-                                start = Some(
-                                    arg.1
-                                        .clone()
-                                        .to_basic_value_enum(ctx, generator, ty_i32)?
-                                        .into_int_value(),
-                                );
-                            } else if arg.0 == Some("stop".into()) {
-                                stop = Some(
-                                    arg.1
-                                        .clone()
-                                        .to_basic_value_enum(ctx, generator, ty_i32)?
-                                        .into_int_value(),
-                                );
-                            } else if arg.0 == Some("step".into()) {
-                                step = Some(
-                                    arg.1
-                                        .clone()
-                                        .to_basic_value_enum(ctx, generator, ty_i32)?
-                                        .into_int_value(),
-                                );
-                            } else if i == 0 {
-                                start = Some(
-                                    arg.1
-                                        .clone()
-                                        .to_basic_value_enum(ctx, generator, ty_i32)?
-                                        .into_int_value(),
-                                );
-                            } else if i == 1 {
-                                stop = Some(
-                                    arg.1
-                                        .clone()
-                                        .to_basic_value_enum(ctx, generator, ty_i32)?
-                                        .into_int_value(),
-                                );
-                            } else if i == 2 {
-                                step = Some(
-                                    arg.1
-                                        .clone()
-                                        .to_basic_value_enum(ctx, generator, ty_i32)?
-                                        .into_int_value(),
-                                );
-                            }
-                        }
-                        let step = match step {
-                            Some(step) => {
-                                // assert step != 0, throw exception if not
-                                let not_zero = ctx
-                                    .builder
-                                    .build_int_compare(
-                                        IntPredicate::NE,
-                                        step,
-                                        step.get_type().const_zero(),
-                                        "range_step_ne",
-                                    )
-                                    .unwrap();
-                                ctx.make_assert(
-                                    generator,
-                                    not_zero,
-                                    "0:ValueError",
-                                    "range() step must not be zero",
-                                    [None, None, None],
-                                    ctx.current_loc,
-                                );
-                                step
-                            }
-                            None => int32.const_int(1, false),
-                        };
-                        let stop = stop.unwrap_or_else(|| {
-                            let v = start.unwrap();
-                            start = None;
-                            v
-                        });
-                        let start = start.unwrap_or_else(|| int32.const_zero());
-
-                        zelf.store_start(ctx, start);
-                        zelf.store_end(ctx, stop);
-                        zelf.store_step(ctx, step);
-
-                        Ok(Some(zelf.as_base_value().into()))
-                    },
-                )))),
-                loc: None,
-            },
-
-            _ => unreachable!(),
-        }
-    }
-
     /// Build the class `Exception` and its associated methods.
     fn build_exception_class_related(&self, prim: PrimDef) -> TopLevelDef {
         // NOTE: currently only contains the class `Exception`
@@ -898,27 +735,6 @@ impl<'a> BuiltinBuilder<'a> {
         }
     }
 
-    fn build_list_class_related(&self, prim: PrimDef) -> TopLevelDef {
-        debug_assert_prim_is_allowed(prim, &[PrimDef::List]);
-
-        match prim {
-            PrimDef::List => TopLevelDef::Class {
-                name: prim.name().into(),
-                object_id: prim.id(),
-                type_vars: vec![self.list_tvar.ty],
-                fields: Vec::default(),
-                attributes: Vec::default(),
-                methods: Vec::default(),
-                ancestors: Vec::default(),
-                constructor: None,
-                resolver: None,
-                loc: None,
-            },
-
-            _ => unreachable!(),
-        }
-    }
-
     /// Build the class `ndarray` and its associated methods.
     fn build_ndarray_class_related(&self, prim: PrimDef) -> TopLevelDef {
         debug_assert_prim_is_allowed(
@@ -953,9 +769,8 @@ impl<'a> BuiltinBuilder<'a> {
                 resolver: None,
                 codegen_callback: Some(Arc::new(GenCall::new(Box::new(
                     |ctx, obj, fun, args, generator| {
-                        todo!()
+                        gen_ndarray_copy(ctx, &obj, fun, &args, generator)
-                        // gen_ndarray_copy(ctx, &obj, fun, &args, generator)
+                            .map(|val| Some(val.as_basic_value_enum()))
-                        //     .map(|val| Some(val.as_basic_value_enum()))
                     },
                 )))),
                 loc: None,
@@ -971,9 +786,8 @@ impl<'a> BuiltinBuilder<'a> {
                 resolver: None,
                 codegen_callback: Some(Arc::new(GenCall::new(Box::new(
                     |ctx, obj, fun, args, generator| {
-                        todo!()
+                        gen_ndarray_fill(ctx, &obj, fun, &args, generator)?;
-                        // gen_ndarray_fill(ctx, &obj, fun, &args, generator)?;
+                        Ok(None)
-                        // Ok(None)
                     },
                 )))),
                 loc: None,
@@ -1053,7 +867,7 @@ impl<'a> BuiltinBuilder<'a> {
         );
 
         // The size variant of the function determines the size of the returned int.
-        let int_sized = size_variant_to_int_type(size_variant, self.primitives);
+        let int_sized = size_variant.of_int(self.primitives);
 
         let ndarray_int_sized =
             make_ndarray_ty(self.unifier, self.primitives, Some(int_sized), Some(common_ndim.ty));
@@ -1078,7 +892,7 @@ impl<'a> BuiltinBuilder<'a> {
                 let arg_ty = fun.0.args[0].ty;
                 let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?;
 
-                let ret_elem_ty = size_variant_to_int_type(size_variant, &ctx.primitives);
+                let ret_elem_ty = size_variant.of_int(&ctx.primitives);
                 Ok(Some(builtin_fns::call_round(generator, ctx, (arg_ty, arg), ret_elem_ty)?))
             }),
         )
@@ -1119,7 +933,7 @@ impl<'a> BuiltinBuilder<'a> {
             make_ndarray_ty(self.unifier, self.primitives, Some(float), Some(common_ndim.ty));
 
         // The size variant of the function determines the type of int returned
-        let int_sized = size_variant_to_int_type(size_variant, self.primitives);
+        let int_sized = size_variant.of_int(self.primitives);
         let ndarray_int_sized =
             make_ndarray_ty(self.unifier, self.primitives, Some(int_sized), Some(common_ndim.ty));
 
@@ -1142,7 +956,7 @@ impl<'a> BuiltinBuilder<'a> {
                 let arg_ty = fun.0.args[0].ty;
                 let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?;
 
-                let ret_elem_ty = size_variant_to_int_type(size_variant, &ctx.primitives);
+                let ret_elem_ty = size_variant.of_int(&ctx.primitives);
                 let func = match kind {
                     Kind::Ceil => builtin_fns::call_ceil,
                     Kind::Floor => builtin_fns::call_floor,
@@ -1193,14 +1007,13 @@ impl<'a> BuiltinBuilder<'a> {
             self.ndarray_float,
             &[(self.ndarray_factory_fn_shape_arg_tvar.ty, "shape")],
             Box::new(move |ctx, obj, fun, args, generator| {
-                todo!()
+                let func = match prim {
-                // let func = match prim {
+                    PrimDef::FunNpNDArray | PrimDef::FunNpEmpty => gen_ndarray_empty,
-                //     PrimDef::FunNpNDArray | PrimDef::FunNpEmpty => gen_ndarray_empty,
+                    PrimDef::FunNpZeros => gen_ndarray_zeros,
-                //     PrimDef::FunNpZeros => gen_ndarray_zeros,
+                    PrimDef::FunNpOnes => gen_ndarray_ones,
-                //     PrimDef::FunNpOnes => gen_ndarray_ones,
+                    _ => unreachable!(),
-                //     _ => unreachable!(),
+                };
-                // };
+                func(ctx, &obj, fun, &args, generator).map(|val| Some(val.as_basic_value_enum()))
-                // func(ctx, &obj, fun, &args, generator).map(|val| Some(val.as_basic_value_enum()))
             }),
         )
     }
@@ -1246,9 +1059,8 @@ impl<'a> BuiltinBuilder<'a> {
                     resolver: None,
                     codegen_callback: Some(Arc::new(GenCall::new(Box::new(
                         |ctx, obj, fun, args, generator| {
-                            todo!()
+                            gen_ndarray_array(ctx, &obj, fun, &args, generator)
-                            // gen_ndarray_array(ctx, &obj, fun, &args, generator)
+                                .map(|val| Some(val.as_basic_value_enum()))
-                            //     .map(|val| Some(val.as_basic_value_enum()))
                         },
                     )))),
                     loc: None,
@@ -1266,9 +1078,8 @@ impl<'a> BuiltinBuilder<'a> {
                     // type variable
                     &[(self.list_int32, "shape"), (tv.ty, "fill_value")],
                     Box::new(move |ctx, obj, fun, args, generator| {
-                        todo!()
+                        gen_ndarray_full(ctx, &obj, fun, &args, generator)
-                        // gen_ndarray_full(ctx, &obj, fun, &args, generator)
+                            .map(|val| Some(val.as_basic_value_enum()))
-                        //     .map(|val| Some(val.as_basic_value_enum()))
                     }),
                 )
             }
@@ -1300,9 +1111,8 @@ impl<'a> BuiltinBuilder<'a> {
                     resolver: None,
                     codegen_callback: Some(Arc::new(GenCall::new(Box::new(
                         |ctx, obj, fun, args, generator| {
-                            todo!()
+                            gen_ndarray_eye(ctx, &obj, fun, &args, generator)
-                            // gen_ndarray_eye(ctx, &obj, fun, &args, generator)
+                                .map(|val| Some(val.as_basic_value_enum()))
-                            //     .map(|val| Some(val.as_basic_value_enum()))
                         },
                     )))),
                     loc: None,
@@ -1315,15 +1125,139 @@ impl<'a> BuiltinBuilder<'a> {
                 self.ndarray_float_2d,
                 &[(int32, "n")],
                 Box::new(|ctx, obj, fun, args, generator| {
-                    todo!()
+                    gen_ndarray_identity(ctx, &obj, fun, &args, generator)
-                    // gen_ndarray_identity(ctx, &obj, fun, &args, generator)
+                        .map(|val| Some(val.as_basic_value_enum()))
-                    //     .map(|val| Some(val.as_basic_value_enum()))
                 }),
             ),
             _ => unreachable!(),
         }
     }
 
+    /// Build the `range()` function.
+    fn build_range_function(&mut self) -> TopLevelDef {
+        let prim = PrimDef::FunRange;
+
+        let PrimitiveStore { int32, range, .. } = *self.primitives;
+
+        TopLevelDef::Function {
+            name: prim.name().into(),
+            simple_name: prim.simple_name().into(),
+            signature: self.unifier.add_ty(TypeEnum::TFunc(FunSignature {
+                args: vec![
+                    FuncArg { name: "start".into(), ty: int32, default_value: None },
+                    FuncArg {
+                        name: "stop".into(),
+                        ty: int32,
+                        // placeholder
+                        default_value: Some(SymbolValue::I32(0)),
+                    },
+                    FuncArg {
+                        name: "step".into(),
+                        ty: int32,
+                        default_value: Some(SymbolValue::I32(1)),
+                    },
+                ],
+                ret: range,
+                vars: VarMap::default(),
+            })),
+            var_id: Vec::default(),
+            instance_to_symbol: HashMap::default(),
+            instance_to_stmt: HashMap::default(),
+            resolver: None,
+            codegen_callback: Some(Arc::new(GenCall::new(Box::new(
+                |ctx, _, _, args, generator| {
+                    let mut start = None;
+                    let mut stop = None;
+                    let mut step = None;
+                    let int32 = ctx.ctx.i32_type();
+                    let ty_i32 = ctx.primitives.int32;
+                    for (i, arg) in args.iter().enumerate() {
+                        if arg.0 == Some("start".into()) {
+                            start = Some(
+                                arg.1
+                                    .clone()
+                                    .to_basic_value_enum(ctx, generator, ty_i32)?
+                                    .into_int_value(),
+                            );
+                        } else if arg.0 == Some("stop".into()) {
+                            stop = Some(
+                                arg.1
+                                    .clone()
+                                    .to_basic_value_enum(ctx, generator, ty_i32)?
+                                    .into_int_value(),
+                            );
+                        } else if arg.0 == Some("step".into()) {
+                            step = Some(
+                                arg.1
+                                    .clone()
+                                    .to_basic_value_enum(ctx, generator, ty_i32)?
+                                    .into_int_value(),
+                            );
+                        } else if i == 0 {
+                            start = Some(
+                                arg.1
+                                    .clone()
+                                    .to_basic_value_enum(ctx, generator, ty_i32)?
+                                    .into_int_value(),
+                            );
+                        } else if i == 1 {
+                            stop = Some(
+                                arg.1
+                                    .clone()
+                                    .to_basic_value_enum(ctx, generator, ty_i32)?
+                                    .into_int_value(),
+                            );
+                        } else if i == 2 {
+                            step = Some(
+                                arg.1
+                                    .clone()
+                                    .to_basic_value_enum(ctx, generator, ty_i32)?
+                                    .into_int_value(),
+                            );
+                        }
+                    }
+                    let step = match step {
+                        Some(step) => {
+                            // assert step != 0, throw exception if not
+                            let not_zero = ctx
+                                .builder
+                                .build_int_compare(
+                                    IntPredicate::NE,
+                                    step,
+                                    step.get_type().const_zero(),
+                                    "range_step_ne",
+                                )
+                                .unwrap();
+                            ctx.make_assert(
+                                generator,
+                                not_zero,
+                                "0:ValueError",
+                                "range() step must not be zero",
+                                [None, None, None],
+                                ctx.current_loc,
+                            );
+                            step
+                        }
+                        None => int32.const_int(1, false),
+                    };
+                    let stop = stop.unwrap_or_else(|| {
+                        let v = start.unwrap();
+                        start = None;
+                        v
+                    });
+                    let start = start.unwrap_or_else(|| int32.const_zero());
+
+                    let ptr = RangeType::new(ctx.ctx).new_value(generator, ctx, Some("range"));
+                    ptr.store_start(ctx, start);
+                    ptr.store_end(ctx, stop);
+                    ptr.store_step(ctx, step);
+                    Ok(Some(ptr.as_base_value().into()))
+                },
+            )))),
+            loc: None,
+        }
+    }
+
     /// Build the `str()` function.
     fn build_str_function(&mut self) -> TopLevelDef {
         let prim = PrimDef::FunStr;
@@ -1401,13 +1335,7 @@ impl<'a> BuiltinBuilder<'a> {
         let PrimitiveStore { uint64, int32, .. } = *self.primitives;
 
         let tvar = self.unifier.get_fresh_var(Some("L".into()), None);
-        let list = self
+        let list = self.unifier.add_ty(TypeEnum::TList { ty: tvar.ty });
-            .unifier
-            .subst(
-                self.primitives.list,
-                &into_var_map([TypeVar { id: self.list_tvar.id, ty: tvar.ty }]),
-            )
-            .unwrap();
         let ndims = self.unifier.get_fresh_const_generic_var(uint64, Some("N".into()), None);
         let ndarray = make_ndarray_ty(self.unifier, self.primitives, Some(tvar.ty), Some(ndims.ty));
 
@@ -1439,7 +1367,7 @@ impl<'a> BuiltinBuilder<'a> {
                         Some(calculate_len_for_slice_range(generator, ctx, start, end, step).into())
                     } else {
                         match &*ctx.unifier.get_ty_immutable(arg_ty) {
-                            TypeEnum::TObj { obj_id, .. } if *obj_id == PrimDef::List.id() => {
+                            TypeEnum::TList { .. } => {
                                 let int32 = ctx.ctx.i32_type();
                                 let zero = int32.const_zero();
                                 let len = ctx

nac3core/src/toplevel/helper.rs

@@ -2,7 +2,7 @@ use std::convert::TryInto;
 
 use crate::symbol_resolver::SymbolValue;
 use crate::toplevel::numpy::unpack_ndarray_var_tys;
-use crate::typecheck::typedef::{into_var_map, iter_type_vars, Mapping, TypeVarId, VarMap};
+use crate::typecheck::typedef::{into_var_map, Mapping, TypeVarId, VarMap};
 use nac3parser::ast::{Constant, Location};
 use strum::IntoEnumIterator;
 use strum_macros::EnumIter;
@@ -12,7 +12,6 @@ use super::*;
 /// All primitive types and functions in nac3core.
 #[derive(Clone, Copy, Debug, EnumIter, PartialEq, Eq)]
 pub enum PrimDef {
-    // Classes
     Int32,
     Int64,
     Float,
@@ -24,13 +23,10 @@ pub enum PrimDef {
     UInt32,
     UInt64,
     Option,
-    List,
-    NDArray,
-
-    // Member Functions
     OptionIsSome,
     OptionIsNone,
     OptionUnwrap,
+    NDArray,
     NDArrayCopy,
     NDArrayFill,
     FunInt32,
@@ -49,7 +45,7 @@ pub enum PrimDef {
     FunRound,
     FunRound64,
     FunNpRound,
-    FunRangeInit,
+    FunRange,
     FunStr,
     FunBool,
     FunFloor,
@@ -103,8 +99,6 @@ pub enum PrimDef {
     FunNpLdExp,
     FunNpHypot,
     FunNpNextAfter,
-
-    // Top-Level Functions
     FunSome,
 }
 
@@ -183,7 +177,6 @@ impl PrimDef {
             PrimDef::OptionIsSome => fun("Option.is_some", Some("is_some")),
             PrimDef::OptionIsNone => fun("Option.is_none", Some("is_none")),
             PrimDef::OptionUnwrap => fun("Option.unwrap", Some("unwrap")),
-            PrimDef::List => class("list"),
             PrimDef::NDArray => class("ndarray"),
             PrimDef::NDArrayCopy => fun("ndarray.copy", Some("copy")),
             PrimDef::NDArrayFill => fun("ndarray.fill", Some("fill")),
@@ -203,7 +196,7 @@ impl PrimDef {
             PrimDef::FunRound => fun("round", None),
             PrimDef::FunRound64 => fun("round64", None),
             PrimDef::FunNpRound => fun("np_round", None),
-            PrimDef::FunRangeInit => fun("range.__init__", Some("__init__")),
+            PrimDef::FunRange => fun("range", None),
             PrimDef::FunStr => fun("str", None),
             PrimDef::FunBool => fun("bool", None),
             PrimDef::FunFloor => fun("floor", None),
@@ -361,13 +354,7 @@ impl TopLevelComposer {
         });
         let range = unifier.add_ty(TypeEnum::TObj {
             obj_id: PrimDef::Range.id(),
-            fields: [
+            fields: HashMap::new(),
-                ("start".into(), (int32, true)),
-                ("stop".into(), (int32, true)),
-                ("step".into(), (int32, true)),
-            ]
-            .into_iter()
-            .collect(),
             params: VarMap::new(),
         });
         let str = unifier.add_ty(TypeEnum::TObj {
@@ -423,13 +410,6 @@ impl TopLevelComposer {
             _ => unreachable!(),
         };
 
-        let list_elem_tvar = unifier.get_fresh_var(Some("list_elem".into()), None);
-        let list = unifier.add_ty(TypeEnum::TObj {
-            obj_id: PrimDef::List.id(),
-            fields: Mapping::new(),
-            params: into_var_map([list_elem_tvar]),
-        });
-
         let ndarray_dtype_tvar = unifier.get_fresh_var(Some("ndarray_dtype".into()), None);
         let ndarray_ndims_tvar =
             unifier.get_fresh_const_generic_var(size_t_ty, Some("ndarray_ndims".into()), None);
@@ -471,7 +451,6 @@ impl TopLevelComposer {
             str,
             exception,
             option,
-            list,
             ndarray,
             size_t,
         };
@@ -909,9 +888,7 @@ pub fn arraylike_flatten_element_type(unifier: &mut Unifier, ty: Type) -> Type {
             unpack_ndarray_var_tys(unifier, ty).0
         }
 
-        TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+        TypeEnum::TList { ty } => arraylike_flatten_element_type(unifier, *ty),
-            arraylike_flatten_element_type(unifier, iter_type_vars(params).next().unwrap().ty)
-        }
         _ => ty,
     }
 }
@@ -932,9 +909,7 @@ pub fn arraylike_get_ndims(unifier: &mut Unifier, ty: Type) -> u64 {
             u64::try_from(values[0].clone()).unwrap()
         }
 
-        TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+        TypeEnum::TList { ty } => arraylike_get_ndims(unifier, *ty) + 1,
-            arraylike_get_ndims(unifier, iter_type_vars(params).next().unwrap().ty) + 1
-        }
         _ => 0,
     }
 }

nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__generic_class.snap

@@ -5,7 +5,7 @@ expression: res_vec
 [
     "Class {\nname: \"Generic_A\",\nancestors: [\"Generic_A[V]\", \"B\"],\nfields: [\"aa\", \"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"foo\", \"fn[[b:T], none]\"), (\"fun\", \"fn[[a:int32], V]\")],\ntype_vars: [\"V\"]\n}\n",
     "Function {\nname: \"Generic_A.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
-    "Function {\nname: \"Generic_A.fun\",\nsig: \"fn[[a:int32], V]\",\nvar_id: [TypeVarId(245)]\n}\n",
+    "Function {\nname: \"Generic_A.fun\",\nsig: \"fn[[a:int32], V]\",\nvar_id: [TypeVarId(240)]\n}\n",
     "Class {\nname: \"B\",\nancestors: [\"B\"],\nfields: [\"aa\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"foo\", \"fn[[b:T], none]\")],\ntype_vars: []\n}\n",
     "Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
     "Function {\nname: \"B.foo\",\nsig: \"fn[[b:T], none]\",\nvar_id: []\n}\n",

nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__inheritance_override.snap

@@ -7,7 +7,7 @@ expression: res_vec
     "Function {\nname: \"A.__init__\",\nsig: \"fn[[t:T], none]\",\nvar_id: []\n}\n",
     "Function {\nname: \"A.fun\",\nsig: \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\",\nvar_id: []\n}\n",
     "Function {\nname: \"A.foo\",\nsig: \"fn[[c:C], none]\",\nvar_id: []\n}\n",
-    "Class {\nname: \"B\",\nancestors: [\"B[typevar234]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: [\"typevar234\"]\n}\n",
+    "Class {\nname: \"B\",\nancestors: [\"B[typevar229]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: [\"typevar229\"]\n}\n",
     "Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
     "Function {\nname: \"B.fun\",\nsig: \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\",\nvar_id: []\n}\n",
     "Class {\nname: \"C\",\nancestors: [\"C\", \"B[bool]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\", \"e\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: []\n}\n",

nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__list_tuple_generic.snap

@@ -5,8 +5,8 @@ expression: res_vec
 [
     "Function {\nname: \"foo\",\nsig: \"fn[[a:list[int32], b:tuple[T, float]], A[B, bool]]\",\nvar_id: []\n}\n",
     "Class {\nname: \"A\",\nancestors: [\"A[T, V]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[v:V], none]\"), (\"fun\", \"fn[[a:T], V]\")],\ntype_vars: [\"T\", \"V\"]\n}\n",
-    "Function {\nname: \"A.__init__\",\nsig: \"fn[[v:V], none]\",\nvar_id: [TypeVarId(247)]\n}\n",
+    "Function {\nname: \"A.__init__\",\nsig: \"fn[[v:V], none]\",\nvar_id: [TypeVarId(242)]\n}\n",
-    "Function {\nname: \"A.fun\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(252)]\n}\n",
+    "Function {\nname: \"A.fun\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(247)]\n}\n",
     "Function {\nname: \"gfun\",\nsig: \"fn[[a:A[list[float], int32]], none]\",\nvar_id: []\n}\n",
     "Class {\nname: \"B\",\nancestors: [\"B\"],\nfields: [],\nmethods: [(\"__init__\", \"fn[[], none]\")],\ntype_vars: []\n}\n",
     "Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",

nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__self1.snap

@@ -3,7 +3,7 @@ source: nac3core/src/toplevel/test.rs
 expression: res_vec
 ---
 [
-    "Class {\nname: \"A\",\nancestors: [\"A[typevar233, typevar234]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[a:A[float, bool], b:B], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\")],\ntype_vars: [\"typevar233\", \"typevar234\"]\n}\n",
+    "Class {\nname: \"A\",\nancestors: [\"A[typevar228, typevar229]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[a:A[float, bool], b:B], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\")],\ntype_vars: [\"typevar228\", \"typevar229\"]\n}\n",
     "Function {\nname: \"A.__init__\",\nsig: \"fn[[a:A[float, bool], b:B], none]\",\nvar_id: []\n}\n",
     "Function {\nname: \"A.fun\",\nsig: \"fn[[a:A[float, bool]], A[bool, int32]]\",\nvar_id: []\n}\n",
     "Class {\nname: \"B\",\nancestors: [\"B\", \"A[int64, bool]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\"), (\"foo\", \"fn[[b:B], B]\"), (\"bar\", \"fn[[a:A[list[B], int32]], tuple[A[virtual[A[B, int32]], bool], B]]\")],\ntype_vars: []\n}\n",

nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__simple_class_compose.snap

@@ -6,12 +6,12 @@ expression: res_vec
     "Class {\nname: \"A\",\nancestors: [\"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
     "Function {\nname: \"A.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
     "Function {\nname: \"A.fun\",\nsig: \"fn[[b:B], none]\",\nvar_id: []\n}\n",
-    "Function {\nname: \"A.foo\",\nsig: \"fn[[a:T, b:V], none]\",\nvar_id: [TypeVarId(253)]\n}\n",
+    "Function {\nname: \"A.foo\",\nsig: \"fn[[a:T, b:V], none]\",\nvar_id: [TypeVarId(248)]\n}\n",
     "Class {\nname: \"B\",\nancestors: [\"B\", \"C\", \"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
     "Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
     "Class {\nname: \"C\",\nancestors: [\"C\", \"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
     "Function {\nname: \"C.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
     "Function {\nname: \"C.fun\",\nsig: \"fn[[b:B], none]\",\nvar_id: []\n}\n",
     "Function {\nname: \"foo\",\nsig: \"fn[[a:A], none]\",\nvar_id: []\n}\n",
-    "Function {\nname: \"ff\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(261)]\n}\n",
+    "Function {\nname: \"ff\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(256)]\n}\n",
 ]

nac3core/src/toplevel/test.rs

@@ -1,6 +1,3 @@
-use super::*;
-use crate::toplevel::helper::PrimDef;
-use crate::typecheck::typedef::into_var_map;
 use crate::{
     codegen::CodeGenContext,
     symbol_resolver::{SymbolResolver, ValueEnum},
@@ -17,6 +14,8 @@ use parking_lot::Mutex;
 use std::{collections::HashMap, sync::Arc};
 use test_case::test_case;
 
+use super::*;
+
 struct ResolverInternal {
     id_to_type: Mutex<HashMap<StrRef, Type>>,
     id_to_def: Mutex<HashMap<StrRef, DefinitionId>>,
@@ -776,15 +775,8 @@ fn make_internal_resolver_with_tvar(
     unifier: &mut Unifier,
     print: bool,
 ) -> Arc<ResolverInternal> {
-    let list_elem_tvar = unifier.get_fresh_var(Some("list_elem".into()), None);
-    let list = unifier.add_ty(TypeEnum::TObj {
-        obj_id: PrimDef::List.id(),
-        fields: HashMap::new(),
-        params: into_var_map([list_elem_tvar]),
-    });
-
     let res: Arc<ResolverInternal> = ResolverInternal {
-        id_to_def: Mutex::new(HashMap::from([("list".into(), PrimDef::List.id())])),
+        id_to_def: Mutex::default(),
         id_to_type: tvars
             .into_iter()
             .map(|(name, range)| {
@@ -798,7 +790,7 @@ fn make_internal_resolver_with_tvar(
             })
             .collect::<HashMap<_, _>>()
             .into(),
-        class_names: Mutex::new(HashMap::from([("list".into(), list)])),
+        class_names: Mutex::default(),
     }
     .into();
     if print {

nac3core/src/toplevel/type_annotation.rs

@@ -18,6 +18,7 @@ pub enum TypeAnnotation {
     TypeVar(Type),
     /// A `Literal` allowing a subset of literals.
     Literal(Vec<Constant>),
+    List(Box<TypeAnnotation>),
     Tuple(Vec<TypeAnnotation>),
 }
 
@@ -50,6 +51,7 @@ impl TypeAnnotation {
                 format!("Literal({})", values.iter().map(|v| format!("{v:?}")).join(", "))
             }
             Virtual(ty) => format!("virtual[{}]", ty.stringify(unifier)),
+            List(ty) => format!("list[{}]", ty.stringify(unifier)),
             Tuple(types) => {
                 format!(
                     "tuple[{}]",
@@ -143,7 +145,9 @@ pub fn parse_ast_to_type_annotation_kinds<T, S: std::hash::BuildHasher + Clone>(
          slice: &ast::Expr<T>,
          unifier: &mut Unifier,
          mut locked: HashMap<DefinitionId, Vec<Type>, S>| {
-            if ["virtual".into(), "Generic".into(), "tuple".into(), "Option".into()].contains(id) {
+            if ["virtual".into(), "Generic".into(), "list".into(), "tuple".into(), "Option".into()]
+                .contains(id)
+            {
                 return Err(HashSet::from([format!(
                     "keywords cannot be class name (at {})",
                     expr.location
@@ -232,6 +236,23 @@ pub fn parse_ast_to_type_annotation_kinds<T, S: std::hash::BuildHasher + Clone>(
             Ok(TypeAnnotation::Virtual(def.into()))
         }
 
+        // list
+        ast::ExprKind::Subscript { value, slice, .. }
+            if {
+                matches!(&value.node, ast::ExprKind::Name { id, .. } if id == &"list".into())
+            } =>
+        {
+            let def_ann = parse_ast_to_type_annotation_kinds(
+                resolver,
+                top_level_defs,
+                unifier,
+                primitives,
+                slice.as_ref(),
+                locked,
+            )?;
+            Ok(TypeAnnotation::List(def_ann.into()))
+        }
+
         // option
         ast::ExprKind::Subscript { value, slice, .. }
             if {
@@ -495,6 +516,15 @@ pub fn get_type_from_type_annotation_kinds(
             )?;
             Ok(unifier.add_ty(TypeEnum::TVirtual { ty }))
         }
+        TypeAnnotation::List(ty) => {
+            let ty = get_type_from_type_annotation_kinds(
+                top_level_defs,
+                unifier,
+                ty.as_ref(),
+                subst_list,
+            )?;
+            Ok(unifier.add_ty(TypeEnum::TList { ty }))
+        }
         TypeAnnotation::Tuple(tys) => {
             let tys = tys
                 .iter()
@@ -535,7 +565,7 @@ pub fn get_type_var_contained_in_type_annotation(ann: &TypeAnnotation) -> Vec<Ty
     let mut result: Vec<TypeAnnotation> = Vec::new();
     match ann {
         TypeAnnotation::TypeVar(..) => result.push(ann.clone()),
-        TypeAnnotation::Virtual(ann) => {
+        TypeAnnotation::Virtual(ann) | TypeAnnotation::List(ann) => {
             result.extend(get_type_var_contained_in_type_annotation(ann.as_ref()));
         }
         TypeAnnotation::CustomClass { params, .. } => {
@@ -576,7 +606,8 @@ pub fn check_overload_type_annotation_compatible(
 
             a == b
         }
-        (TypeAnnotation::Virtual(a), TypeAnnotation::Virtual(b)) => {
+        (TypeAnnotation::Virtual(a), TypeAnnotation::Virtual(b))
+        | (TypeAnnotation::List(a), TypeAnnotation::List(b)) => {
             check_overload_type_annotation_compatible(a.as_ref(), b.as_ref(), unifier)
         }
 

nac3core/src/typecheck/function_check.rs

@@ -1,7 +1,7 @@
-use crate::toplevel::helper::PrimDef;
+use crate::typecheck::typedef::TypeEnum;
 
 use super::type_inferencer::Inferencer;
-use super::typedef::{Type, TypeEnum};
+use super::typedef::Type;
 use nac3parser::ast::{
     self, Constant, Expr, ExprKind,
     Operator::{LShift, RShift},
@@ -69,7 +69,6 @@ impl<'a> Inferencer<'a> {
         // there are some cases where the custom field is None
         if let Some(ty) = &expr.custom {
             if !matches!(&expr.node, ExprKind::Constant { value: Constant::Ellipsis, .. })
-                && !ty.obj_id(self.unifier).is_some_and(|id| id == PrimDef::List.id())
                 && !self.unifier.is_concrete(*ty, &self.function_data.bound_variables)
             {
                 return Err(HashSet::from([format!(

nac3core/src/typecheck/magic_methods.rs

@@ -5,7 +5,7 @@ use crate::typecheck::{
     type_inferencer::*,
     typedef::{FunSignature, FuncArg, Type, TypeEnum, Unifier, VarMap},
 };
-use itertools::{iproduct, Itertools};
+use itertools::Itertools;
 use nac3parser::ast::StrRef;
 use nac3parser::ast::{Cmpop, Operator, Unaryop};
 use std::cmp::max;
@@ -13,138 +13,67 @@ use std::collections::HashMap;
 use std::rc::Rc;
 use strum::IntoEnumIterator;
 
-/// The variant of a binary operator.
+#[must_use]
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub fn binop_name(op: Operator) -> &'static str {
-pub enum BinopVariant {
-    /// The normal variant.
-    /// For addition, it would be `+`.
-    Normal,
-    /// The "Augmented Assigning Operator" variant.
-    /// For addition, it would be `+=`.
-    AugAssign,
-}
-
-/// A binary operator with its variant.
-#[derive(Debug, Clone, Copy)]
-pub struct Binop {
-    /// The base [`Operator`] of this binary operator.
-    pub base: Operator,
-    /// The variant of this binary operator.
-    pub variant: BinopVariant,
-}
-
-impl Binop {
-    /// Make a [`Binop`] of the normal variant from an [`Operator`].
-    #[must_use]
-    pub fn normal(base: Operator) -> Self {
-        Binop { base, variant: BinopVariant::Normal }
-    }
-
-    /// Make a [`Binop`] of the aug assign variant from an [`Operator`].
-    #[must_use]
-    pub fn aug_assign(base: Operator) -> Self {
-        Binop { base, variant: BinopVariant::AugAssign }
-    }
-}
-
-/// Details about an operator (unary, binary, etc...) in Python
-#[derive(Debug, Clone, Copy)]
-pub struct OpInfo {
-    /// The method name of the binary operator.
-    /// For addition, this would be `__add__`, and `__iadd__` if
-    /// it is the augmented assigning variant.
-    pub method_name: &'static str,
-    /// The symbol of the binary operator.
-    /// For addition, this would be `+`, and `+=` if
-    /// it is the augmented assigning variant.
-    pub symbol: &'static str,
-}
-
-/// Helper macro to conveniently build an [`OpInfo`].
-///
-/// Example usage: `make_info("add", "+")` generates `OpInfo { name: "__add__", symbol: "+" }`
-macro_rules! make_op_info {
-    ($name:expr, $symbol:expr) => {
-        OpInfo { method_name: concat!("__", $name, "__"), symbol: $symbol }
-    };
-}
-
-pub trait HasOpInfo {
-    fn op_info(&self) -> OpInfo;
-}
-
-fn try_get_cmpop_info(op: Cmpop) -> Option<OpInfo> {
     match op {
-        Cmpop::Lt => Some(make_op_info!("lt", "<")),
+        Operator::Add => "__add__",
-        Cmpop::LtE => Some(make_op_info!("le", "<=")),
+        Operator::Sub => "__sub__",
-        Cmpop::Gt => Some(make_op_info!("gt", ">")),
+        Operator::Div => "__truediv__",
-        Cmpop::GtE => Some(make_op_info!("ge", ">=")),
+        Operator::Mod => "__mod__",
-        Cmpop::Eq => Some(make_op_info!("eq", "==")),
+        Operator::Mult => "__mul__",
-        Cmpop::NotEq => Some(make_op_info!("ne", "!=")),
+        Operator::Pow => "__pow__",
+        Operator::BitOr => "__or__",
+        Operator::BitXor => "__xor__",
+        Operator::BitAnd => "__and__",
+        Operator::LShift => "__lshift__",
+        Operator::RShift => "__rshift__",
+        Operator::FloorDiv => "__floordiv__",
+        Operator::MatMult => "__matmul__",
+    }
+}
+
+#[must_use]
+pub fn binop_assign_name(op: Operator) -> &'static str {
+    match op {
+        Operator::Add => "__iadd__",
+        Operator::Sub => "__isub__",
+        Operator::Div => "__itruediv__",
+        Operator::Mod => "__imod__",
+        Operator::Mult => "__imul__",
+        Operator::Pow => "__ipow__",
+        Operator::BitOr => "__ior__",
+        Operator::BitXor => "__ixor__",
+        Operator::BitAnd => "__iand__",
+        Operator::LShift => "__ilshift__",
+        Operator::RShift => "__irshift__",
+        Operator::FloorDiv => "__ifloordiv__",
+        Operator::MatMult => "__imatmul__",
+    }
+}
+
+#[must_use]
+pub fn unaryop_name(op: Unaryop) -> &'static str {
+    match op {
+        Unaryop::UAdd => "__pos__",
+        Unaryop::USub => "__neg__",
+        Unaryop::Not => "__not__",
+        Unaryop::Invert => "__inv__",
+    }
+}
+
+#[must_use]
+pub fn comparison_name(op: Cmpop) -> Option<&'static str> {
+    match op {
+        Cmpop::Lt => Some("__lt__"),
+        Cmpop::LtE => Some("__le__"),
+        Cmpop::Gt => Some("__gt__"),
+        Cmpop::GtE => Some("__ge__"),
+        Cmpop::Eq => Some("__eq__"),
+        Cmpop::NotEq => Some("__ne__"),
         _ => None,
     }
 }
 
-impl OpInfo {
-    #[must_use]
-    pub fn supports_cmpop(op: Cmpop) -> bool {
-        try_get_cmpop_info(op).is_some()
-    }
-}
-
-impl HasOpInfo for Cmpop {
-    fn op_info(&self) -> OpInfo {
-        try_get_cmpop_info(*self).expect("{self:?} is not supported")
-    }
-}
-
-impl HasOpInfo for Binop {
-    fn op_info(&self) -> OpInfo {
-        // Helper macro to generate both the normal variant [`OpInfo`] and the
-        // augmented assigning variant [`OpInfo`] for a binary operator conveniently.
-        macro_rules! info {
-            ($name:literal, $symbol:literal) => {
-                (
-                    make_op_info!($name, $symbol),
-                    make_op_info!(concat!("i", $name), concat!($symbol, "=")),
-                )
-            };
-        }
-
-        let (normal_variant, aug_assign_variant) = match self.base {
-            Operator::Add => info!("add", "+"),
-            Operator::Sub => info!("sub", "-"),
-            Operator::Div => info!("truediv", "/"),
-            Operator::Mod => info!("mod", "%"),
-            Operator::Mult => info!("mul", "*"),
-            Operator::Pow => info!("pow", "**"),
-            Operator::BitOr => info!("or", "|"),
-            Operator::BitXor => info!("xor", "^"),
-            Operator::BitAnd => info!("and", "&"),
-            Operator::LShift => info!("lshift", "<<"),
-            Operator::RShift => info!("rshift", ">>"),
-            Operator::FloorDiv => info!("floordiv", "//"),
-            Operator::MatMult => info!("matmul", "@"),
-        };
-
-        match self.variant {
-            BinopVariant::Normal => normal_variant,
-            BinopVariant::AugAssign => aug_assign_variant,
-        }
-    }
-}
-
-impl HasOpInfo for Unaryop {
-    fn op_info(&self) -> OpInfo {
-        match self {
-            Unaryop::UAdd => make_op_info!("pos", "+"),
-            Unaryop::USub => make_op_info!("neg", "-"),
-            Unaryop::Not => make_op_info!("not", "not"), // i.e., `not False`, so the symbol is just `not`.
-            Unaryop::Invert => make_op_info!("inv", "~"),
-        }
-    }
-}
-
 pub(super) fn with_fields<F>(unifier: &mut Unifier, ty: Type, f: F)
 where
     F: FnOnce(&mut Unifier, &mut HashMap<StrRef, (Type, bool)>),
@@ -186,9 +115,23 @@ pub fn impl_binop(
 
         let ret_ty = ret_ty.unwrap_or_else(|| unifier.get_fresh_var(None, None).ty);
 
-        for (base_op, variant) in iproduct!(ops, [BinopVariant::Normal, BinopVariant::AugAssign]) {
+        for op in ops {
-            let op = Binop { base: *base_op, variant };
+            fields.insert(binop_name(*op).into(), {
-            fields.insert(op.op_info().method_name.into(), {
+                (
+                    unifier.add_ty(TypeEnum::TFunc(FunSignature {
+                        ret: ret_ty,
+                        vars: function_vars.clone(),
+                        args: vec![FuncArg {
+                            ty: other_ty,
+                            default_value: None,
+                            name: "other".into(),
+                        }],
+                    })),
+                    false,
+                )
+            });
+
+            fields.insert(binop_assign_name(*op).into(), {
                 (
                     unifier.add_ty(TypeEnum::TFunc(FunSignature {
                         ret: ret_ty,
@@ -212,7 +155,7 @@ pub fn impl_unaryop(unifier: &mut Unifier, ty: Type, ret_ty: Option<Type>, ops:
 
         for op in ops {
             fields.insert(
-                op.op_info().method_name.into(),
+                unaryop_name(*op).into(),
                 (
                     unifier.add_ty(TypeEnum::TFunc(FunSignature {
                         ret: ret_ty,
@@ -252,7 +195,7 @@ pub fn impl_cmpop(
 
         for op in ops {
             fields.insert(
-                op.op_info().method_name.into(),
+                comparison_name(*op).unwrap().into(),
                 (
                     unifier.add_ty(TypeEnum::TFunc(FunSignature {
                         ret: ret_ty,
@@ -486,29 +429,12 @@ pub fn typeof_binop(
     lhs: Type,
     rhs: Type,
 ) -> Result<Option<Type>, String> {
-    let op = Binop { base: op, variant: BinopVariant::Normal };
-
-    let is_left_list = lhs.obj_id(unifier).is_some_and(|id| id == PrimDef::List.id());
-    let is_right_list = rhs.obj_id(unifier).is_some_and(|id| id == PrimDef::List.id());
     let is_left_ndarray = lhs.obj_id(unifier).is_some_and(|id| id == PrimDef::NDArray.id());
     let is_right_ndarray = rhs.obj_id(unifier).is_some_and(|id| id == PrimDef::NDArray.id());
 
-    Ok(Some(match op.base {
+    Ok(Some(match op {
         Operator::Add | Operator::Sub | Operator::Mult | Operator::Mod | Operator::FloorDiv => {
-            if is_left_list || is_right_list {
+            if is_left_ndarray || is_right_ndarray {
-                if ![Operator::Add, Operator::Mult].contains(&op.base) {
-                    return Err(format!(
-                        "Binary operator {} not supported for list",
-                        op.op_info().symbol
-                    ));
-                }
-
-                if is_left_list {
-                    lhs
-                } else {
-                    rhs
-                }
-            } else if is_left_ndarray || is_right_ndarray {
                 typeof_ndarray_broadcast(unifier, primitives, lhs, rhs)?
             } else if unifier.unioned(lhs, rhs) {
                 lhs
@@ -678,7 +604,6 @@ pub fn set_primitives_magic_methods(store: &PrimitiveStore, unifier: &mut Unifie
         bool: bool_t,
         uint32: uint32_t,
         uint64: uint64_t,
-        list: list_t,
         ndarray: ndarray_t,
         ..
     } = *store;
@@ -723,11 +648,6 @@ pub fn set_primitives_magic_methods(store: &PrimitiveStore, unifier: &mut Unifie
     impl_sign(unifier, store, bool_t, Some(int32_t));
     impl_eq(unifier, store, bool_t, &[bool_t, ndarray_bool_t], None);
 
-    /* list ======== */
-    impl_binop(unifier, store, list_t, &[list_t], Some(list_t), &[Operator::Add]);
-    impl_binop(unifier, store, list_t, &[int32_t, int64_t], Some(list_t), &[Operator::Mult]);
-    impl_cmpop(unifier, store, list_t, &[list_t], &[Cmpop::Eq, Cmpop::NotEq], Some(bool_t));
-
     /* ndarray ===== */
     let ndarray_usized_ndims_tvar =
         unifier.get_fresh_const_generic_var(size_t, Some("ndarray_ndims".into()), None);

nac3core/src/typecheck/type_error.rs

@@ -1,14 +1,11 @@
 use std::collections::HashMap;
 use std::fmt::Display;
 
-use crate::typecheck::{magic_methods::HasOpInfo, typedef::TypeEnum};
+use crate::typecheck::typedef::TypeEnum;
 
-use super::{
+use super::typedef::{RecordKey, Type, Unifier};
-    magic_methods::Binop,
-    typedef::{RecordKey, Type, Unifier},
-};
 use itertools::Itertools;
-use nac3parser::ast::{Cmpop, Location, StrRef};
+use nac3parser::ast::{Location, StrRef};
 
 #[derive(Debug, Clone)]
 pub enum TypeErrorKind {
@@ -29,18 +26,6 @@ pub enum TypeErrorKind {
         expected: Type,
         got: Type,
     },
-    UnsupportedBinaryOpTypes {
-        operator: Binop,
-        lhs_type: Type,
-        rhs_type: Type,
-        expected_rhs_type: Type,
-    },
-    UnsupportedComparsionOpTypes {
-        operator: Cmpop,
-        lhs_type: Type,
-        rhs_type: Type,
-        expected_rhs_type: Type,
-    },
     FieldUnificationError {
         field: RecordKey,
         types: (Type, Type),
@@ -116,26 +101,6 @@ impl<'a> Display for DisplayTypeError<'a> {
                 let args = missing_arg_names.iter().join(", ");
                 write!(f, "Missing arguments: {args}")
             }
-            UnsupportedBinaryOpTypes { operator, lhs_type, rhs_type, expected_rhs_type } => {
-                let op_symbol = operator.op_info().symbol;
-
-                let lhs_type_str = self.unifier.stringify_with_notes(*lhs_type, &mut notes);
-                let rhs_type_str = self.unifier.stringify_with_notes(*rhs_type, &mut notes);
-                let expected_rhs_type_str =
-                    self.unifier.stringify_with_notes(*expected_rhs_type, &mut notes);
-
-                write!(f, "Unsupported operand type(s) for {op_symbol}: '{lhs_type_str}' and '{rhs_type_str}' (right operand should have type {expected_rhs_type_str})")
-            }
-            UnsupportedComparsionOpTypes { operator, lhs_type, rhs_type, expected_rhs_type } => {
-                let op_symbol = operator.op_info().symbol;
-
-                let lhs_type_str = self.unifier.stringify_with_notes(*lhs_type, &mut notes);
-                let rhs_type_str = self.unifier.stringify_with_notes(*rhs_type, &mut notes);
-                let expected_rhs_type_str =
-                    self.unifier.stringify_with_notes(*expected_rhs_type, &mut notes);
-
-                write!(f, "'{op_symbol}' not supported between instances of '{lhs_type_str}' and '{rhs_type_str}' (right operand should have type {expected_rhs_type_str})")
-            }
             UnknownArgName(name) => {
                 write!(f, "Unknown argument name: {name}")
             }

nac3core/src/typecheck/type_inferencer/mod.rs

@@ -4,20 +4,15 @@ use std::iter::once;
 use std::ops::Not;
 use std::{cell::RefCell, sync::Arc};
 
-use super::{
+use super::typedef::{Call, FunSignature, FuncArg, RecordField, Type, TypeEnum, Unifier, VarMap};
-    magic_methods::*,
+use super::{magic_methods::*, type_error::TypeError, typedef::CallId};
-    type_error::{TypeError, TypeErrorKind},
+use crate::toplevel::TopLevelDef;
-    typedef::{
-        into_var_map, iter_type_vars, Call, CallId, FunSignature, FuncArg, OperatorInfo,
-        RecordField, RecordKey, Type, TypeEnum, TypeVar, Unifier, VarMap,
-    },
-};
 use crate::{
     symbol_resolver::{SymbolResolver, SymbolValue},
     toplevel::{
         helper::{arraylike_flatten_element_type, arraylike_get_ndims, PrimDef},
         numpy::{make_ndarray_ty, unpack_ndarray_var_tys},
-        TopLevelContext, TopLevelDef,
+        TopLevelContext,
     },
 };
 use itertools::{izip, Itertools};
@@ -55,7 +50,6 @@ pub struct PrimitiveStore {
     pub str: Type,
     pub exception: Type,
     pub option: Type,
-    pub list: Type,
     pub ndarray: Type,
     pub size_t: u32,
 }
@@ -113,14 +107,6 @@ fn report_error<T>(msg: &str, location: Location) -> Result<T, HashSet<String>>
     Err(HashSet::from([format!("{msg} at {location}")]))
 }
 
-fn report_type_error<T>(
-    kind: TypeErrorKind,
-    loc: Option<Location>,
-    unifier: &Unifier,
-) -> Result<T, HashSet<String>> {
-    Err(HashSet::from([TypeError::new(kind, loc).to_display(unifier).to_string()]))
-}
-
 impl<'a> Fold<()> for Inferencer<'a> {
     type TargetU = Option<Type>;
     type Error = HashSet<String>;
@@ -256,32 +242,13 @@ impl<'a> Fold<()> for Inferencer<'a> {
                     self.unify(self.primitives.int32, target.custom.unwrap(), &target.location)?;
                 } else {
                     let list_like_ty = match &*self.unifier.get_ty(iter.custom.unwrap()) {
-                        TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+                        TypeEnum::TList { .. } => {
-                            let list_tvar = iter_type_vars(params).nth(0).unwrap();
+                            self.unifier.add_ty(TypeEnum::TList { ty: target.custom.unwrap() })
-                            self.unifier
-                                .subst(
-                                    self.primitives.list,
-                                    &into_var_map([TypeVar {
-                                        id: list_tvar.id,
-                                        ty: target.custom.unwrap(),
-                                    }]),
-                                )
-                                .unwrap()
                         }
                         TypeEnum::TObj { obj_id, .. } if *obj_id == PrimDef::NDArray.id() => {
                             todo!()
                         }
-                        _ => {
+                        _ => unreachable!(),
-                            // User is attempting to use a for loop to iterate
-                            // over a value of an unsupported type.
-
-                            let iter_ty = iter.custom.unwrap();
-                            let iter_ty_str = self.unifier.stringify(iter_ty);
-                            return report_error(
-                                format!("'{iter_ty_str}' object is not iterable").as_str(),
-                                iter.location,
-                            );
-                        }
                     };
                     self.unify(list_like_ty, iter.custom.unwrap(), &iter.location)?;
                 }
@@ -499,8 +466,7 @@ impl<'a> Fold<()> for Inferencer<'a> {
                 (None, None) => {}
             },
             ast::StmtKind::AugAssign { target, op, value, .. } => {
-                let res_ty =
+                let res_ty = self.infer_bin_ops(stmt.location, target, *op, value, true)?;
-                    self.infer_bin_ops(stmt.location, target, Binop::aug_assign(*op), value)?;
                 self.unify(res_ty, target.custom.unwrap(), &stmt.location)?;
             }
             ast::StmtKind::Assert { test, msg, .. } => {
@@ -582,7 +548,7 @@ impl<'a> Fold<()> for Inferencer<'a> {
             }
             ExprKind::BoolOp { values, .. } => Some(self.infer_bool_ops(values)?),
             ExprKind::BinOp { left, op, right } => {
-                Some(self.infer_bin_ops(expr.location, left, Binop::normal(*op), right)?)
+                Some(self.infer_bin_ops(expr.location, left, *op, right, false)?)
             }
             ExprKind::UnaryOp { op, operand } => {
                 Some(self.infer_unary_ops(expr.location, *op, operand)?)
@@ -649,7 +615,6 @@ impl<'a> Inferencer<'a> {
         obj: Type,
         params: Vec<Type>,
         ret: Option<Type>,
-        operator_info: Option<OperatorInfo>,
     ) -> InferenceResult {
         if let TypeEnum::TObj { params: class_params, fields, .. } = &*self.unifier.get_ty(obj) {
             if class_params.is_empty() {
@@ -663,7 +628,6 @@ impl<'a> Inferencer<'a> {
                                 ret: sign.ret,
                                 fun: RefCell::new(None),
                                 loc: Some(location),
-                                operator_info,
                             };
                             if let Some(ret) = ret {
                                 self.unifier
@@ -698,7 +662,6 @@ impl<'a> Inferencer<'a> {
             ret,
             fun: RefCell::new(None),
             loc: Some(location),
-            operator_info,
         });
         self.calls.insert(location.into(), call);
         let call = self.unifier.add_ty(TypeEnum::TCall(vec![call]));
@@ -791,16 +754,6 @@ impl<'a> Inferencer<'a> {
                 generators[0].target.location,
             );
         }
-
-        let list_tvar = if let TypeEnum::TObj { obj_id, params, .. } =
-            &*self.unifier.get_ty_immutable(self.primitives.list)
-        {
-            assert_eq!(*obj_id, PrimDef::List.id());
-            iter_type_vars(params).nth(0).unwrap()
-        } else {
-            unreachable!()
-        };
-
         let variable_mapping = self.variable_mapping.clone();
         let defined_identifiers = self.defined_identifiers.clone();
         let mut new_context = Inferencer {
@@ -829,13 +782,7 @@ impl<'a> Inferencer<'a> {
                 &target.location,
             )?;
         } else {
-            let list = new_context
+            let list = new_context.unifier.add_ty(TypeEnum::TList { ty: target.custom.unwrap() });
-                .unifier
-                .subst(
-                    self.primitives.list,
-                    &into_var_map([TypeVar { id: list_tvar.id, ty: target.custom.unwrap() }]),
-                )
-                .unwrap();
             new_context.unify(iter.custom.unwrap(), list, &iter.location)?;
         }
         let ifs: Vec<_> = generator
@@ -852,16 +799,9 @@ impl<'a> Inferencer<'a> {
             new_context.unify(v.custom.unwrap(), new_context.primitives.bool, &v.location)?;
         }
 
-        let custom = new_context
-            .unifier
-            .subst(
-                self.primitives.list,
-                &into_var_map([TypeVar { id: list_tvar.id, ty: elt.custom.unwrap() }]),
-            )
-            .unwrap();
         Ok(Located {
             location,
-            custom: Some(custom),
+            custom: Some(new_context.unifier.add_ty(TypeEnum::TList { ty: elt.custom.unwrap() })),
             node: ExprKind::ListComp {
                 elt: Box::new(elt),
                 generators: vec![Comprehension {
@@ -943,13 +883,11 @@ impl<'a> Inferencer<'a> {
         // Here, we also take the opportunity to deduce `ndims` statically.
         let shape_ty_enum = &*self.unifier.get_ty(shape_ty);
         let ndims = match shape_ty_enum {
-            TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+            TypeEnum::TList { ty } => {
                 // Handle 1. A list of int32s
 
-                let ty = iter_type_vars(params).nth(0).unwrap().ty;
-
                 // Typecheck
-                self.unifier.unify(ty, self.primitives.int32).map_err(|err| {
+                self.unifier.unify(*ty, self.primitives.int32).map_err(|err| {
                     HashSet::from([err
                         .at(Some(shape.location))
                         .to_display(self.unifier)
@@ -992,10 +930,11 @@ impl<'a> Inferencer<'a> {
                 // `ndims` can be deduced statically from the inferred Tuple type.
                 tuple_element_types.len() as u64
             }
-            TypeEnum::TObj { obj_id, .. }
+            TypeEnum::TObj { .. } => {
-                if *obj_id == self.primitives.int32.obj_id(self.unifier).unwrap() =>
+                // Handle 3. An integer (generalized as [`TypeEnum::TObj`])
-            {
+
-                // Handle 3. An int32 (generalized as [`TypeEnum::TObj`])
+                // Typecheck
+                self.unify(self.primitives.int32, shape_ty, &shape.location)?;
 
                 // Deduce `ndims`
                 1
@@ -1534,7 +1473,6 @@ impl<'a> Inferencer<'a> {
                     fun: RefCell::new(None),
                     ret: sign.ret,
                     loc: Some(location),
-                    operator_info: None,
                 };
                 self.unifier.unify_call(&call, func.custom.unwrap(), sign).map_err(|e| {
                     HashSet::from([e.at(Some(location)).to_display(self.unifier).to_string()])
@@ -1557,7 +1495,6 @@ impl<'a> Inferencer<'a> {
             fun: RefCell::new(None),
             ret,
             loc: Some(location),
-            operator_info: None,
         });
         self.calls.insert(location.into(), call);
         let call = self.unifier.add_ty(TypeEnum::TCall(vec![call]));
@@ -1616,19 +1553,7 @@ impl<'a> Inferencer<'a> {
         for t in elts {
             self.unify(ty, t.custom.unwrap(), &t.location)?;
         }
-        let list_tvar = if let TypeEnum::TObj { obj_id, params, .. } =
+        Ok(self.unifier.add_ty(TypeEnum::TList { ty }))
-            &*self.unifier.get_ty_immutable(self.primitives.list)
-        {
-            assert_eq!(*obj_id, PrimDef::List.id());
-            iter_type_vars(params).nth(0).unwrap()
-        } else {
-            unreachable!()
-        };
-        let list = self
-            .unifier
-            .subst(self.primitives.list, &into_var_map([TypeVar { id: list_tvar.id, ty }]))
-            .unwrap();
-        Ok(list)
     }
 
     #[allow(clippy::unnecessary_wraps)]
@@ -1666,11 +1591,9 @@ impl<'a> Inferencer<'a> {
             // just a fast path
             match (fields.get(&attr), ctx == ExprContext::Store) {
                 (Some((ty, true)), _) | (Some((ty, false)), false) => Ok(*ty),
-                (Some((ty, false)), true) => report_type_error(
+                (Some((_, false)), true) => {
-                    TypeErrorKind::MutationError(RecordKey::Str(attr), *ty),
+                    report_error(&format!("Field `{attr}` is immutable"), value.location)
-                    Some(value.location),
+                }
-                    self.unifier,
-                ),
                 (None, mutable) => {
                     // Check whether it is a class attribute
                     let defs = self.top_level.definitions.read();
@@ -1692,11 +1615,13 @@ impl<'a> Inferencer<'a> {
                             &format!("Class Attribute `{attr}` is immutable"),
                             value.location,
                         ),
-                        None => report_type_error(
+                        None => {
-                            TypeErrorKind::NoSuchField(RecordKey::Str(attr), ty),
+                            let t = self.unifier.stringify(ty);
-                            Some(value.location),
+                            report_error(
-                            self.unifier,
+                                &format!("`{t}::{attr}` field/method does not exist"),
-                        ),
+                                value.location,
+                            )
+                        }
                     }
                 }
             }
@@ -1743,8 +1668,9 @@ impl<'a> Inferencer<'a> {
         &mut self,
         location: Location,
         left: &ast::Expr<Option<Type>>,
-        op: Binop,
+        op: ast::Operator,
         right: &ast::Expr<Option<Type>>,
+        is_aug_assign: bool,
     ) -> InferenceResult {
         let left_ty = left.custom.unwrap();
         let right_ty = right.custom.unwrap();
@@ -1752,40 +1678,27 @@ impl<'a> Inferencer<'a> {
         let method = if let TypeEnum::TObj { fields, .. } =
             self.unifier.get_ty_immutable(left_ty).as_ref()
         {
-            let normal_method_name = Binop::normal(op.base).op_info().method_name;
+            let (binop_name, binop_assign_name) =
-            let assign_method_name = Binop::aug_assign(op.base).op_info().method_name;
+                (binop_name(op).into(), binop_assign_name(op).into());
-
             // if is aug_assign, try aug_assign operator first
-            if op.variant == BinopVariant::AugAssign
+            if is_aug_assign && fields.contains_key(&binop_assign_name) {
-                && fields.contains_key(&assign_method_name.into())
+                binop_assign_name
-            {
-                assign_method_name
             } else {
-                normal_method_name
+                binop_name
             }
         } else {
-            op.op_info().method_name
+            binop_name(op).into()
         };
 
-        let ret = match op.variant {
+        let ret = if is_aug_assign {
-            BinopVariant::Normal => {
-                typeof_binop(self.unifier, self.primitives, op.base, left_ty, right_ty)
-                    .map_err(|e| HashSet::from([format!("{e} (at {location})")]))?
-            }
-            BinopVariant::AugAssign => {
             // The type of augmented assignment operator should never change
             Some(left_ty)
-            }
+        } else {
+            typeof_binop(self.unifier, self.primitives, op, left_ty, right_ty)
+                .map_err(|e| HashSet::from([format!("{e} (at {location})")]))?
         };
 
-        self.build_method_call(
+        self.build_method_call(location, method, left_ty, vec![right_ty], ret)
-            location,
-            method.into(),
-            left_ty,
-            vec![right_ty],
-            ret,
-            Some(OperatorInfo::IsBinaryOp { self_type: left.custom.unwrap(), operator: op }),
-        )
     }
 
     fn infer_unary_ops(
@@ -1794,19 +1707,12 @@ impl<'a> Inferencer<'a> {
         op: ast::Unaryop,
         operand: &ast::Expr<Option<Type>>,
     ) -> InferenceResult {
-        let method = op.op_info().method_name.into();
+        let method = unaryop_name(op).into();
 
         let ret = typeof_unaryop(self.unifier, self.primitives, op, operand.custom.unwrap())
             .map_err(|e| HashSet::from([format!("{e} (at {location})")]))?;
 
-        self.build_method_call(
+        self.build_method_call(location, method, operand.custom.unwrap(), vec![], ret)
-            location,
-            method,
-            operand.custom.unwrap(),
-            vec![],
-            ret,
-            Some(OperatorInfo::IsUnaryOp { self_type: operand.custom.unwrap(), operator: op }),
-        )
     }
 
     fn infer_compare(
@@ -1831,11 +1737,9 @@ impl<'a> Inferencer<'a> {
 
         let mut res = None;
         for (a, b, c) in izip!(once(left).chain(comparators), comparators, ops) {
-            if !OpInfo::supports_cmpop(*c) {
+            let method = comparison_name(*c)
-                return Err(HashSet::from(["unsupported comparator".to_string()]));
+                .ok_or_else(|| HashSet::from(["unsupported comparator".to_string()]))?
-            }
+                .into();
-
-            let method = c.op_info().method_name.into();
 
             let ret = typeof_cmpop(
                 self.unifier,
@@ -1852,10 +1756,6 @@ impl<'a> Inferencer<'a> {
                 a.custom.unwrap(),
                 vec![b.custom.unwrap()],
                 ret,
-                Some(OperatorInfo::IsComparisonOp {
-                    self_type: left.custom.unwrap(),
-                    operator: *c,
-                }),
             )?);
         }
 
@@ -1956,18 +1856,6 @@ impl<'a> Inferencer<'a> {
         slice: &ast::Expr<Option<Type>>,
         ctx: ExprContext,
     ) -> InferenceResult {
-        let report_unscriptable_error = |unifier: &mut Unifier| {
-            // User is attempting to index into a value of an unsupported type.
-
-            let value_ty = value.custom.unwrap();
-            let value_ty_str = unifier.stringify(value_ty);
-
-            return report_error(
-                format!("'{value_ty_str}' object is not subscriptable").as_str(),
-                slice.location, // using the slice's location (rather than value's) because it is more clear
-            );
-        };
-
         let ty = self.unifier.get_dummy_var().ty;
         match &slice.node {
             ExprKind::Slice { lower, upper, step } => {
@@ -1975,16 +1863,7 @@ impl<'a> Inferencer<'a> {
                     self.constrain(v.custom.unwrap(), self.primitives.int32, &v.location)?;
                 }
                 let list_like_ty = match &*self.unifier.get_ty(value.custom.unwrap()) {
-                    TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+                    TypeEnum::TList { .. } => self.unifier.add_ty(TypeEnum::TList { ty }),
-                        let list_tvar = iter_type_vars(params).nth(0).unwrap();
-                        self.unifier
-                            .subst(
-                                self.primitives.list,
-                                &into_var_map([TypeVar { id: list_tvar.id, ty }]),
-                            )
-                            .unwrap()
-                    }
-
                     TypeEnum::TObj { obj_id, .. } if *obj_id == PrimDef::NDArray.id() => {
                         let (_, ndims) =
                             unpack_ndarray_var_tys(self.unifier, value.custom.unwrap());
@@ -1992,9 +1871,7 @@ impl<'a> Inferencer<'a> {
                         make_ndarray_ty(self.unifier, self.primitives, Some(ty), Some(ndims))
                     }
 
-                    _ => {
+                    _ => unreachable!(),
-                        return report_unscriptable_error(self.unifier);
-                    }
                 };
                 self.constrain(value.custom.unwrap(), list_like_ty, &value.location)?;
                 Ok(list_like_ty)
@@ -2059,20 +1936,13 @@ impl<'a> Inferencer<'a> {
 
                 // the index is not a constant, so value can only be a list-like structure
                 match &*self.unifier.get_ty(value.custom.unwrap()) {
-                    TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+                    TypeEnum::TList { .. } => {
                         self.constrain(
                             slice.custom.unwrap(),
                             self.primitives.int32,
                             &slice.location,
                         )?;
-                        let list_tvar = iter_type_vars(params).nth(0).unwrap();
+                        let list = self.unifier.add_ty(TypeEnum::TList { ty });
-                        let list = self
-                            .unifier
-                            .subst(
-                                self.primitives.list,
-                                &into_var_map([TypeVar { id: list_tvar.id, ty }]),
-                            )
-                            .unwrap();
                         self.constrain(value.custom.unwrap(), list, &value.location)?;
                         Ok(ty)
                     }
@@ -2091,7 +1961,7 @@ impl<'a> Inferencer<'a> {
                         self.constrain(slice.custom.unwrap(), valid_index_ty, &slice.location)?;
                         self.infer_subscript_ndarray(value, slice, ty, ndims)
                     }
-                    _ => report_unscriptable_error(self.unifier),
+                    _ => unreachable!(),
                 }
             }
         }

nac3core/src/typecheck/type_inferencer/test.rs

@@ -139,12 +139,6 @@ impl TestEnvironment {
             fields: HashMap::new(),
             params: VarMap::new(),
         });
-        let list_elem_tvar = unifier.get_fresh_var(Some("list_elem".into()), None);
-        let list = unifier.add_ty(TypeEnum::TObj {
-            obj_id: PrimDef::List.id(),
-            fields: HashMap::new(),
-            params: into_var_map([list_elem_tvar]),
-        });
         let ndarray_dtype_tvar = unifier.get_fresh_var(Some("ndarray_dtype".into()), None);
         let ndarray_ndims_tvar =
             unifier.get_fresh_const_generic_var(uint64, Some("ndarray_ndims".into()), None);
@@ -165,7 +159,6 @@ impl TestEnvironment {
             uint32,
             uint64,
             option,
-            list,
             ndarray,
             size_t: 64,
         };
@@ -280,33 +273,13 @@ impl TestEnvironment {
             fields: HashMap::new(),
             params: VarMap::new(),
         });
-        let list_elem_tvar = unifier.get_fresh_var(Some("list_elem".into()), None);
-        let list = unifier.add_ty(TypeEnum::TObj {
-            obj_id: PrimDef::List.id(),
-            fields: HashMap::new(),
-            params: into_var_map([list_elem_tvar]),
-        });
         let ndarray = unifier.add_ty(TypeEnum::TObj {
             obj_id: PrimDef::NDArray.id(),
             fields: HashMap::new(),
             params: VarMap::new(),
         });
         identifier_mapping.insert("None".into(), none);
-        for (i, name) in [
+        for (i, name) in ["int32", "int64", "float", "bool", "none", "range", "str", "Exception"]
-            "int32",
-            "int64",
-            "float",
-            "bool",
-            "none",
-            "range",
-            "str",
-            "Exception",
-            "uint32",
-            "uint64",
-            "Option",
-            "list",
-            "ndarray",
-        ]
             .iter()
             .enumerate()
         {
@@ -326,7 +299,7 @@ impl TestEnvironment {
                 .into(),
             );
         }
-        let defs = 12;
+        let defs = 7;
 
         let primitives = PrimitiveStore {
             int32,
@@ -340,7 +313,6 @@ impl TestEnvironment {
             uint32,
             uint64,
             option,
-            list,
             ndarray,
             size_t: 64,
         };
@@ -452,11 +424,6 @@ impl TestEnvironment {
             "range".into(),
             "str".into(),
             "exception".into(),
-            "uint32".into(),
-            "uint64".into(),
-            "option".into(),
-            "list".into(),
-            "ndarray".into(),
             "Foo".into(),
             "Bar".into(),
             "Bar2".into(),

nac3core/src/typecheck/typedef/mod.rs

@@ -8,15 +8,12 @@ use std::rc::Rc;
 use std::sync::{Arc, Mutex};
 use std::{borrow::Cow, collections::HashSet};
 
-use nac3parser::ast::{Cmpop, Location, StrRef, Unaryop};
+use nac3parser::ast::{Location, StrRef};
 
-use super::magic_methods::Binop;
 use super::type_error::{TypeError, TypeErrorKind};
 use super::unification_table::{UnificationKey, UnificationTable};
 use crate::symbol_resolver::SymbolValue;
-use crate::toplevel::helper::PrimDef;
 use crate::toplevel::{DefinitionId, TopLevelContext, TopLevelDef};
-use crate::typecheck::magic_methods::OpInfo;
 use crate::typecheck::type_inferencer::PrimitiveStore;
 
 #[cfg(test)]
@@ -76,28 +73,6 @@ pub fn iter_type_vars(var_map: &VarMap) -> impl Iterator<Item = TypeVar> + '_ {
     var_map.iter().map(|(&id, &ty)| TypeVar { id, ty })
 }
 
-#[derive(Debug, Clone)]
-pub enum OperatorInfo {
-    /// The call was written as an unary operation, e.g., `~a` or `not a`.
-    IsUnaryOp {
-        /// The [`Type`] of the `self` object
-        self_type: Type,
-        operator: Unaryop,
-    },
-    /// The call was written as a binary operation, e.g., `a + b` or `a += b`.
-    IsBinaryOp {
-        /// The [`Type`] of the `self` object
-        self_type: Type,
-        operator: Binop,
-    },
-    /// The call was written as a binary comparison operation, e.g., `a < b`.
-    IsComparisonOp {
-        /// The [`Type`] of the `self` object
-        self_type: Type,
-        operator: Cmpop,
-    },
-}
-
 #[derive(Clone)]
 pub struct Call {
     pub posargs: Vec<Type>,
@@ -105,9 +80,6 @@ pub struct Call {
     pub ret: Type,
     pub fun: RefCell<Option<Type>>,
     pub loc: Option<Location>,
-
-    /// Details about the associated Python user operator expression of this call, if any.
-    pub operator_info: Option<OperatorInfo>,
 }
 
 #[derive(Debug, Clone)]
@@ -235,6 +207,12 @@ pub enum TypeEnum {
         ty: Vec<Type>,
     },
 
+    /// A list type.
+    TList {
+        /// The type of elements present in this list.
+        ty: Type,
+    },
+
     /// An object type.
     TObj {
         /// The [`DefinitionId`] of this object type.
@@ -268,6 +246,7 @@ impl TypeEnum {
             TypeEnum::TVar { .. } => "TVar",
             TypeEnum::TLiteral { .. } => "TConstant",
             TypeEnum::TTuple { .. } => "TTuple",
+            TypeEnum::TList { .. } => "TList",
             TypeEnum::TObj { .. } => "TObj",
             TypeEnum::TVirtual { .. } => "TVirtual",
             TypeEnum::TCall { .. } => "TCall",
@@ -503,27 +482,9 @@ impl Unifier {
                     )
                 }
             }
-            TypeEnum::TObj { obj_id, params, .. } if *obj_id == PrimDef::List.id() => {
+            TypeEnum::TList { ty } => self
-                let tv = iter_type_vars(params).nth(0).unwrap();
+                .get_instantiations(*ty)
-
+                .map(|ty| ty.iter().map(|&ty| self.add_ty(TypeEnum::TList { ty })).collect_vec()),
-                let tv_id = if let TypeEnum::TVar { id, .. } =
-                    self.unification_table.probe_value(tv.ty).as_ref()
-                {
-                    *id
-                } else {
-                    tv.id
-                };
-
-                self.get_instantiations(tv.ty).map(|ty_insts| {
-                    ty_insts
-                        .iter()
-                        .map(|&ty_inst| {
-                            self.subst(ty, &into_var_map([TypeVar { id: tv_id, ty: ty_inst }]))
-                                .unwrap_or(ty)
-                        })
-                        .collect()
-                })
-            }
             TypeEnum::TVirtual { ty } => self.get_instantiations(*ty).map(|ty| {
                 ty.iter().map(|&ty| self.add_ty(TypeEnum::TVirtual { ty })).collect_vec()
             }),
@@ -580,7 +541,9 @@ impl Unifier {
 
             TVar { .. } => allowed_typevars.iter().any(|b| self.unification_table.unioned(a, *b)),
             TCall { .. } => false,
-            TVirtual { ty } => self.is_concrete(*ty, allowed_typevars),
+            TList { ty }
+            | TVirtual { ty } => self.is_concrete(*ty, allowed_typevars),
+
             TTuple { ty } => ty.iter().all(|ty| self.is_concrete(*ty, allowed_typevars)),
             TObj { params: vars, .. } => {
                 vars.values().all(|ty| self.is_concrete(*ty, allowed_typevars))
@@ -655,67 +618,10 @@ impl Unifier {
         let TypeEnum::TFunc(signature) = &*self.get_ty(b) else { unreachable!() };
 
         // Get details about the input arguments
-        let Call { posargs, kwargs, ret, fun, loc, operator_info } = call;
+        let Call { posargs, kwargs, ret, fun, loc } = call;
         let num_args = posargs.len() + kwargs.len();
 
-        // Now we check the arguments against the parameters,
+        // Now we check the arguments against the parameters
-        // and depending on what `call_info` is, we might change how the behavior `unify_call()`
-        // in hopes to improve user error messages when type checking fails.
-        match operator_info {
-            Some(OperatorInfo::IsBinaryOp { self_type, operator }) => {
-                // The call is written in the form of (say) `a + b`.
-                // Technically, it is `a.__add__(b)`, and they have the following constraints:
-                assert_eq!(posargs.len(), 1);
-                assert_eq!(kwargs.len(), 0);
-                assert_eq!(num_params, 1);
-
-                let other_type = posargs[0]; // the second operand
-                let expected_other_type = signature.args[0].ty;
-
-                let ok = self.unify_impl(expected_other_type, other_type, false).is_ok();
-                if !ok {
-                    self.restore_snapshot();
-                    return Err(TypeError::new(
-                        TypeErrorKind::UnsupportedBinaryOpTypes {
-                            operator: *operator,
-                            lhs_type: *self_type,
-                            rhs_type: other_type,
-                            expected_rhs_type: expected_other_type,
-                        },
-                        *loc,
-                    ));
-                }
-            }
-            Some(OperatorInfo::IsComparisonOp { self_type, operator })
-                if OpInfo::supports_cmpop(*operator) // Otherwise that comparison operator is not supported.
-                =>
-            {
-                // The call is written in the form of (say) `a <= b`.
-                // Technically, it is `a.__le__(b)`, and they have the following constraints:
-                assert_eq!(posargs.len(), 1);
-                assert_eq!(kwargs.len(), 0);
-                assert_eq!(num_params, 1);
-
-                let other_type = posargs[0]; // the second operand
-                let expected_other_type = signature.args[0].ty;
-
-                let ok = self.unify_impl(expected_other_type, other_type, false).is_ok();
-                if !ok {
-                    self.restore_snapshot();
-                    return Err(TypeError::new(
-                        TypeErrorKind::UnsupportedComparsionOpTypes {
-                            operator: *operator,
-                            lhs_type: *self_type,
-                            rhs_type: other_type,
-                            expected_rhs_type: expected_other_type,
-                        },
-                        *loc,
-                    ));
-                }
-            }
-            _ => {
-                // Handle [`CallInfo::IsNormalFunctionCall`] and other uninteresting variants
-                // of [`CallInfo`] (e.g, `CallInfo::IsUnaryOp` and unsupported comparison operators)
 
         // Helper lambdas
         let mut type_check_arg = |param_name, expected_arg_ty, arg_ty| {
@@ -776,10 +682,7 @@ impl Unifier {
 
             let Some(param_info) = param_info_by_name.get_mut(&param_name) else {
                 self.restore_snapshot();
-                        return Err(TypeError::new(
+                return Err(TypeError::new(TypeErrorKind::UnknownArgName(param_name), *loc));
-                            TypeErrorKind::UnknownArgName(param_name),
-                            *loc,
-                        ));
             };
 
             if param_info.has_been_supplied {
@@ -804,17 +707,12 @@ impl Unifier {
         // unsupplied required parameters, and throw an error if they exist.
         let missing_arg_names = param_info_by_name
             .values()
-                    .filter(|param_info| {
+            .filter(|param_info| param_info.param.is_required() && !param_info.has_been_supplied)
-                        param_info.param.is_required() && !param_info.has_been_supplied
-                    })
             .map(|param_info| param_info.param.name)
             .collect_vec();
         if !missing_arg_names.is_empty() {
             self.restore_snapshot();
-                    return Err(TypeError::new(
+            return Err(TypeError::new(TypeErrorKind::MissingArgs { missing_arg_names }, *loc));
-                        TypeErrorKind::MissingArgs { missing_arg_names },
-                        *loc,
-                    ));
         }
 
         // Finally, check the Call's return type
@@ -825,8 +723,6 @@ impl Unifier {
             }
             err
         })?;
-            }
-        }
 
         *fun.borrow_mut() = Some(b);
 
@@ -989,6 +885,22 @@ impl Unifier {
                 self.unify_impl(x, b, false)?;
                 self.set_a_to_b(a, x);
             }
+            (TVar { fields: Some(fields), range, is_const_generic: false, .. }, TList { ty }) => {
+                for (k, v) in fields {
+                    match *k {
+                        RecordKey::Int(_) => {
+                            self.unify_impl(v.ty, *ty, false).map_err(|e| e.at(v.loc))?;
+                        }
+                        RecordKey::Str(_) => {
+                            return Err(TypeError::new(TypeErrorKind::NoSuchField(*k, b), v.loc))
+                        }
+                    }
+                }
+                let x = self.check_var_compatibility(b, range)?.unwrap_or(b);
+                self.unify_impl(x, b, false)?;
+                self.set_a_to_b(a, x);
+            }
+
             (
                 TVar { id: id1, range: ty1, is_const_generic: true, .. },
                 TVar { id: id2, range: ty2, .. },
@@ -1067,7 +979,13 @@ impl Unifier {
                 }
                 self.set_a_to_b(a, b);
             }
-            (TVar { fields: Some(map), range, .. }, TObj { obj_id, fields, params }) => {
+            (TList { ty: ty1 }, TList { ty: ty2 }) => {
+                if self.unify_impl(*ty1, *ty2, false).is_err() {
+                    return Err(TypeError::new(TypeErrorKind::IncompatibleTypes(a, b), None));
+                }
+                self.set_a_to_b(a, b);
+            }
+            (TVar { fields: Some(map), range, .. }, TObj { fields, .. }) => {
                 for (k, field) in map {
                     match *k {
                         RecordKey::Str(s) => {
@@ -1086,18 +1004,10 @@ impl Unifier {
                             self.unify_impl(field.ty, ty, false).map_err(|v| v.at(field.loc))?;
                         }
                         RecordKey::Int(_) => {
-                            // Allow expressions such as list[0]
-                            if *obj_id == PrimDef::List.id() {
-                                let ty = iter_type_vars(params).nth(0).unwrap().ty;
-
-                                self.unify_impl(field.ty, ty, false)
-                                    .map_err(|e| e.at(field.loc))?;
-                            } else {
                             return Err(TypeError::new(
                                 TypeErrorKind::NoSuchField(*k, b),
                                 field.loc,
-                                ));
+                            ))
-                            }
                         }
                     }
                 }
@@ -1312,6 +1222,9 @@ impl Unifier {
                     ty.iter().map(|v| self.internal_stringify(*v, obj_to_name, var_to_name, notes));
                 format!("tuple[{}]", fields.join(", "))
             }
+            TypeEnum::TList { ty } => {
+                format!("list[{}]", self.internal_stringify(*ty, obj_to_name, var_to_name, notes))
+            }
             TypeEnum::TVirtual { ty } => {
                 format!(
                     "virtual[{}]",
@@ -1444,6 +1357,9 @@ impl Unifier {
                     None
                 }
             }
+            TypeEnum::TList { ty } => {
+                self.subst_impl(*ty, mapping, cache).map(|t| self.add_ty(TypeEnum::TList { ty: t }))
+            }
             TypeEnum::TVirtual { ty } => self
                 .subst_impl(*ty, mapping, cache)
                 .map(|t| self.add_ty(TypeEnum::TVirtual { ty: t })),
@@ -1454,7 +1370,6 @@ impl Unifier {
                 // This is also used to prevent infinite substitution...
                 let need_subst = params.values().any(|v| {
                     let ty = self.unification_table.probe_value(*v);
-                    // TODO(Derppening): #444
                     if let TypeEnum::TVar { id, .. } = ty.as_ref() {
                         mapping.contains_key(id)
                     } else {
@@ -1611,22 +1526,8 @@ impl Unifier {
                     Ok(None)
                 }
             }
-            // TODO(Derppening): #444
+            (TList { ty: ty1 }, TList { ty: ty2 }) => {
-            (
+                Ok(self.get_intersection(*ty1, *ty2)?.map(|ty| self.add_ty(TList { ty })))
-                TObj { obj_id: id1, fields, params: params1 },
-                TObj { obj_id: id2, params: params2, .. },
-            ) if *id1 == PrimDef::List.id() && *id2 == PrimDef::List.id() => {
-                let tv_id = iter_type_vars(params1).nth(0).unwrap().id;
-                let ty1 = iter_type_vars(params1).nth(0).unwrap().ty;
-                let ty2 = iter_type_vars(params2).nth(0).unwrap().ty;
-
-                Ok(self.get_intersection(ty1, ty2)?.map(|ty| {
-                    self.add_ty(TObj {
-                        obj_id: *id1,
-                        fields: fields.clone(),
-                        params: into_var_map([TypeVar { id: tv_id, ty }]),
-                    })
-                }))
             }
             (TVirtual { ty: ty1 }, TVirtual { ty: ty2 }) => {
                 Ok(self.get_intersection(*ty1, *ty2)?.map(|ty| self.add_ty(TVirtual { ty })))

nac3core/src/typecheck/typedef/test.rs

@@ -32,7 +32,10 @@ impl Unifier {
                 ty1.len() == ty2.len()
                     && ty1.iter().zip(ty2.iter()).all(|(t1, t2)| self.eq(*t1, *t2))
             }
-            (TypeEnum::TVirtual { ty: ty1 }, TypeEnum::TVirtual { ty: ty2 }) => self.eq(*ty1, *ty2),
+            (TypeEnum::TList { ty: ty1 }, TypeEnum::TList { ty: ty2 })
+            | (TypeEnum::TVirtual { ty: ty1 }, TypeEnum::TVirtual { ty: ty2 }) => {
+                self.eq(*ty1, *ty2)
+            }
             (
                 TypeEnum::TObj { obj_id: id1, params: params1, .. },
                 TypeEnum::TObj { obj_id: id2, params: params2, .. },
@@ -116,15 +119,6 @@ impl TestEnvironment {
                 params: into_var_map([tvar]),
             }),
         );
-        let tvar = unifier.get_dummy_var();
-        type_mapping.insert(
-            "list".into(),
-            unifier.add_ty(TypeEnum::TObj {
-                obj_id: PrimDef::List.id(),
-                fields: HashMap::new(),
-                params: into_var_map([tvar]),
-            }),
-        );
 
         TestEnvironment { unifier, type_mapping }
     }
@@ -139,36 +133,6 @@ impl TestEnvironment {
         // for testing only, so we can just panic when the input is malformed
         let end = typ.find(|c| ['[', ',', ']', '='].contains(&c)).unwrap_or(typ.len());
         match &typ[..end] {
-            "list" => {
-                let mut s = &typ[end..];
-                assert_eq!(&s[0..1], "[");
-                let mut ty = Vec::new();
-                while &s[0..1] != "]" {
-                    let result = self.internal_parse(&s[1..], mapping);
-                    ty.push(result.0);
-                    s = result.1;
-                }
-
-                assert_eq!(ty.len(), 1);
-
-                let list_elem_tvar = if let TypeEnum::TObj { params, .. } =
-                    &*self.unifier.get_ty_immutable(self.type_mapping["list"])
-                {
-                    iter_type_vars(params).next().unwrap()
-                } else {
-                    unreachable!()
-                };
-
-                (
-                    self.unifier
-                        .subst(
-                            self.type_mapping["list"],
-                            &into_var_map([TypeVar { id: list_elem_tvar.id, ty: ty[0] }]),
-                        )
-                        .unwrap(),
-                    &s[1..],
-                )
-            }
             "tuple" => {
                 let mut s = &typ[end..];
                 assert_eq!(&s[0..1], "[");
@@ -180,6 +144,12 @@ impl TestEnvironment {
                 }
                 (self.unifier.add_ty(TypeEnum::TTuple { ty }), &s[1..])
             }
+            "list" => {
+                assert_eq!(&typ[end..=end], "[");
+                let (ty, s) = self.internal_parse(&typ[end + 1..], mapping);
+                assert_eq!(&s[0..1], "]");
+                (self.unifier.add_ty(TypeEnum::TList { ty }), &s[1..])
+            }
             "Record" => {
                 let mut s = &typ[end..];
                 assert_eq!(&s[0..1], "[");
@@ -304,7 +274,7 @@ fn test_unify(
         ("v1", "tuple[int]"),
         ("v2", "list[int]"),
     ],
-    (("v1", "v2"), "Incompatible types: 11[0] and tuple[0]")
+    (("v1", "v2"), "Incompatible types: list[0] and tuple[0]")
     ; "type mismatch"
 )]
 #[test_case(2,
@@ -328,7 +298,7 @@ fn test_unify(
         ("v1", "Record[a=float,b=int]"),
         ("v2", "Foo[v3]"),
     ],
-    (("v1", "v2"), "`3[typevar5]::b` field/method does not exist")
+    (("v1", "v2"), "`3[typevar4]::b` field/method does not exist")
     ; "record obj merge"
 )]
 /// Test cases for invalid unifications.
@@ -418,14 +388,6 @@ fn test_typevar_range() {
     let int_list = env.parse("list[int]", &HashMap::new());
     let float_list = env.parse("list[float]", &HashMap::new());
 
-    let list_elem_tvar = if let TypeEnum::TObj { params, .. } =
-        &*env.unifier.get_ty_immutable(env.type_mapping["list"])
-    {
-        iter_type_vars(params).next().unwrap()
-    } else {
-        unreachable!()
-    };
-
     // unification between v and int
     // where v in (int, bool)
     let v = env.unifier.get_fresh_var_with_range(&[int, boolean], None, None).ty;
@@ -436,7 +398,7 @@ fn test_typevar_range() {
     let v = env.unifier.get_fresh_var_with_range(&[int, boolean], None, None).ty;
     assert_eq!(
         env.unify(int_list, v),
-        Err("Expected any one of these types: 0, 2, but got 11[0]".to_string())
+        Err("Expected any one of these types: 0, 2, but got list[0]".to_string())
     );
 
     // unification between v and float
@@ -448,11 +410,7 @@ fn test_typevar_range() {
     );
 
     let v1 = env.unifier.get_fresh_var_with_range(&[int, boolean], None, None).ty;
-    let v1_list = env.unifier.add_ty(TypeEnum::TObj {
+    let v1_list = env.unifier.add_ty(TypeEnum::TList { ty: v1 });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: v1 }]),
-    });
     let v = env.unifier.get_fresh_var_with_range(&[int, v1_list], None, None).ty;
     // unification between v and int
     // where v in (int, list[v1]), v1 in (int, bool)
@@ -466,10 +424,9 @@ fn test_typevar_range() {
     let v = env.unifier.get_fresh_var_with_range(&[int, v1_list], None, None).ty;
     // unification between v and list[float]
     // where v in (int, list[v1]), v1 in (int, bool)
-    println!("float_list: {}, v: {}", env.unifier.stringify(float_list), env.unifier.stringify(v));
     assert_eq!(
         env.unify(float_list, v),
-        Err("Expected any one of these types: 0, 11[typevar6], but got 11[1]\n\nNotes:\n    typevar6 ∈ {0, 2}".to_string())
+        Err("Expected any one of these types: 0, list[typevar5], but got list[1]\n\nNotes:\n    typevar5 ∈ {0, 2}".to_string())
     );
 
     let a = env.unifier.get_fresh_var_with_range(&[int, float], None, None).ty;
@@ -484,66 +441,34 @@ fn test_typevar_range() {
 
     let a = env.unifier.get_fresh_var_with_range(&[int, float], None, None).ty;
     let b = env.unifier.get_fresh_var_with_range(&[boolean, float], None, None).ty;
-    let a_list = env.unifier.add_ty(TypeEnum::TObj {
+    let a_list = env.unifier.add_ty(TypeEnum::TList { ty: a });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: a }]),
-    });
     let a_list = env.unifier.get_fresh_var_with_range(&[a_list], None, None).ty;
-    let b_list = env.unifier.add_ty(TypeEnum::TObj {
+    let b_list = env.unifier.add_ty(TypeEnum::TList { ty: b });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: b }]),
-    });
     let b_list = env.unifier.get_fresh_var_with_range(&[b_list], None, None).ty;
     env.unifier.unify(a_list, b_list).unwrap();
-    let float_list = env.unifier.add_ty(TypeEnum::TObj {
+    let float_list = env.unifier.add_ty(TypeEnum::TList { ty: float });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: float }]),
-    });
     env.unifier.unify(a_list, float_list).unwrap();
     // previous unifications should not affect a and b
     env.unifier.unify(a, int).unwrap();
 
     let a = env.unifier.get_fresh_var_with_range(&[int, float], None, None).ty;
     let b = env.unifier.get_fresh_var_with_range(&[boolean, float], None, None).ty;
-    let a_list = env.unifier.add_ty(TypeEnum::TObj {
+    let a_list = env.unifier.add_ty(TypeEnum::TList { ty: a });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
+    let b_list = env.unifier.add_ty(TypeEnum::TList { ty: b });
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: a }]),
-    });
-    let b_list = env.unifier.add_ty(TypeEnum::TObj {
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: b }]),
-    });
     env.unifier.unify(a_list, b_list).unwrap();
-    let int_list = env.unifier.add_ty(TypeEnum::TObj {
+    let int_list = env.unifier.add_ty(TypeEnum::TList { ty: int });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: int }]),
-    });
     assert_eq!(
         env.unify(a_list, int_list),
-        Err("Incompatible types: 11[typevar23] and 11[0]\
+        Err("Incompatible types: list[typevar22] and list[0]\
-            \n\nNotes:\n    typevar23 ∈ {1}"
+            \n\nNotes:\n    typevar22 ∈ {1}"
             .into())
     );
 
     let a = env.unifier.get_fresh_var_with_range(&[int, float], None, None).ty;
     let b = env.unifier.get_dummy_var().ty;
-    let a_list = env.unifier.add_ty(TypeEnum::TObj {
+    let a_list = env.unifier.add_ty(TypeEnum::TList { ty: a });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: a }]),
-    });
     let a_list = env.unifier.get_fresh_var_with_range(&[a_list], None, None).ty;
-    let b_list = env.unifier.add_ty(TypeEnum::TObj {
+    let b_list = env.unifier.add_ty(TypeEnum::TList { ty: b });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: b }]),
-    });
     env.unifier.unify(a_list, b_list).unwrap();
     assert_eq!(
         env.unify(b, boolean),
@@ -557,25 +482,16 @@ fn test_rigid_var() {
     let a = env.unifier.get_fresh_rigid_var(None, None).ty;
     let b = env.unifier.get_fresh_rigid_var(None, None).ty;
     let x = env.unifier.get_dummy_var().ty;
-    let list_elem_tvar = env.unifier.get_fresh_var(Some("list_elem".into()), None);
+    let list_a = env.unifier.add_ty(TypeEnum::TList { ty: a });
-    let list_a = env.unifier.add_ty(TypeEnum::TObj {
+    let list_x = env.unifier.add_ty(TypeEnum::TList { ty: x });
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: a }]),
-    });
-    let list_x = env.unifier.add_ty(TypeEnum::TObj {
-        obj_id: env.type_mapping["list"].obj_id(&env.unifier).unwrap(),
-        fields: Mapping::default(),
-        params: into_var_map([TypeVar { id: list_elem_tvar.id, ty: x }]),
-    });
     let int = env.parse("int", &HashMap::new());
     let list_int = env.parse("list[int]", &HashMap::new());
 
-    assert_eq!(env.unify(a, b), Err("Incompatible types: typevar4 and typevar3".to_string()));
+    assert_eq!(env.unify(a, b), Err("Incompatible types: typevar3 and typevar2".to_string()));
     env.unifier.unify(list_a, list_x).unwrap();
     assert_eq!(
         env.unify(list_x, list_int),
-        Err("Incompatible types: 11[typevar3] and 11[0]".to_string())
+        Err("Incompatible types: list[typevar2] and list[0]".to_string())
     );
 
     env.unifier.replace_rigid_var(a, int);
@@ -590,21 +506,10 @@ fn test_instantiation() {
     let float = env.parse("float", &HashMap::new());
     let list_int = env.parse("list[int]", &HashMap::new());
 
-    let list_elem_tvar = if let TypeEnum::TObj { params, .. } =
+    let obj_map: HashMap<_, _> = [(0usize, "int"), (1, "float"), (2, "bool")].into();
-        &*env.unifier.get_ty_immutable(env.type_mapping["list"])
-    {
-        iter_type_vars(params).next().unwrap()
-    } else {
-        unreachable!()
-    };
-
-    let obj_map: HashMap<_, _> = [(0usize, "int"), (1, "float"), (2, "bool"), (11, "list")].into();
 
     let v = env.unifier.get_fresh_var_with_range(&[int, boolean], None, None).ty;
-    let list_v = env
+    let list_v = env.unifier.add_ty(TypeEnum::TList { ty: v });
-        .unifier
-        .subst(env.type_mapping["list"], &into_var_map([TypeVar { id: list_elem_tvar.id, ty: v }]))
-        .unwrap();
     let v1 = env.unifier.get_fresh_var_with_range(&[list_v, int], None, None).ty;
     let v2 = env.unifier.get_fresh_var_with_range(&[list_int, float], None, None).ty;
     let t = env.unifier.get_dummy_var().ty;
@@ -631,7 +536,7 @@ fn test_instantiation() {
         tuple[int, list[bool], list[int]]
         tuple[int, list[int], float]
         tuple[int, list[int], list[int]]
-        v6"
+        v5"
     }
     .split('\n')
     .collect_vec();

nac3standalone/demo/demo.c

@@ -44,15 +44,6 @@ void output_float64(double x) {
     }
 }
 
-void output_range(int32_t range[3]) {
-    printf("range(");
-    printf("%d, %d", range[0], range[1]);
-    if (range[2] != 1) {
-        printf(", %d", range[2]);
-    }
-    puts(")");
-}
-
 void output_asciiart(int32_t x) {
     static const char *chars = " .,-:;i+hHM$*#@    ";
     if (x < 0) {
@@ -88,10 +79,6 @@ void output_str(struct cslice *slice) {
     for (usize i = 0; i < slice->len; ++i) {
         putchar(data[i]);
     }
-}
-
-void output_strln(struct cslice *slice) {
-    output_str(slice);
     putchar('\n');
 }
 

nac3standalone/demo/interpret_demo.py

@@ -107,9 +107,6 @@ def patch(module):
     def output_float(x):
         print("%f" % x)
 
-    def output_strln(x):
-        print(x, end='')
-
     def dbg_stack_address(_):
         return 0
 
@@ -123,8 +120,6 @@ def patch(module):
             return output_asciiart
         elif name == "output_float64":
             return output_float
-        elif name == "output_str":
-            return output_strln
         elif name in {
             "output_bool",
             "output_int32",
@@ -132,8 +127,7 @@ def patch(module):
             "output_int32_list",
             "output_uint32",
             "output_uint64",
-            "output_strln",
+            "output_str",
-            "output_range",
         }:
             return print
         elif name == "dbg_stack_address":

nac3standalone/demo/src/classes.py

@@ -7,7 +7,7 @@ def output_int64(x: int64):
     ...
 
 @extern
-def output_strln(x: str):
+def output_str(x: str):
     ...
 
 
@@ -33,7 +33,7 @@ class A:
 
 class Initless:
     def foo(self):
-        output_strln("hello")
+        output_str("hello")
 
 def run() -> int32:
     a = A(10)

nac3standalone/demo/src/demo_test.py

@@ -22,10 +22,6 @@ def output_uint64(x: uint64):
 def output_float64(x: float):
     ...
 
-@extern
-def output_range(x: range):
-    ...
-
 @extern
 def output_int32_list(x: list[int32]):
     ...
@@ -38,10 +34,6 @@ def output_asciiart(x: int32):
 def output_str(x: str):
     ...
 
-@extern
-def output_strln(x: str):
-    ...
-
 def test_output_bool():
     output_bool(True)
     output_bool(False)
@@ -67,15 +59,6 @@ def test_output_float64():
     output_float64(16.25)
     output_float64(-16.25)
 
-def test_output_range():
-    r = range(1, 100, 5)
-    output_int32(r.start)
-    output_int32(r.stop)
-    output_int32(r.step)
-    output_range(range(10))
-    output_range(range(1, 10))
-    output_range(range(1, 10, 2))
-
 def test_output_asciiart():
     for i in range(17):
         output_asciiart(i)
@@ -85,8 +68,7 @@ def test_output_int32_list():
     output_int32_list([0, 1, 3, 5, 10])
 
 def test_output_str_family():
-    output_str("hello")
+    output_str("hello world")
-    output_strln(" world")
 
 def run() -> int32:
     test_output_bool()
@@ -95,7 +77,6 @@ def run() -> int32:
     test_output_uint32()
     test_output_uint64()
     test_output_float64()
-    test_output_range()
     test_output_asciiart()
     test_output_int32_list()
     test_output_str_family()

nac3standalone/demo/src/lists.py

@@ -1,7 +1,3 @@
-@extern
-def output_bool(x: bool):
-    ...
-
 @extern
 def output_int32_list(x: list[int32]):
     ...
@@ -34,32 +30,6 @@ def run() -> int32:
 
     get_list_slice()
     list_slice_assignment()
-
-    output_int32_list([1, 2, 3] + [4, 5, 6])
-    output_int32_list([1, 2, 3] * 3)
-    output_bool([] == [])
-    output_bool([0] == [])
-    output_bool([0] == [0])
-    output_bool([0, 1] == [0])
-    output_bool([0, 1] == [0, 1])
-    output_bool([] != [])
-    output_bool([0] != [])
-    output_bool([0] != [0])
-    output_bool([0] != [0, 1])
-    output_bool([0, 1] != [0, 1])
-    output_bool([] == [] == [])
-    output_bool([0] == [0] == [0])
-    output_bool([0, 1] == [0] == [0, 1])
-    output_bool([0, 1] == [0, 1] == [0])
-    output_bool([0] == [0, 1] == [0, 1])
-    output_bool([0, 1] == [0, 1] == [0, 1])
-    output_bool([] != [] != [])
-    output_bool([0] != [0] != [0])
-    output_bool([0, 1] != [0] != [0, 1])
-    output_bool([0, 1] != [0, 1] != [0])
-    output_bool([0] != [0, 1] != [0, 1])
-    output_bool([0, 1] != [0, 1] != [0, 1])
-
     return 0
 
 def get_list_slice():

nac3standalone/demo/src/loop_try_break.py

@@ -23,12 +23,11 @@ def run() -> int32:
                     output_int32(x)
                     output_str(" * ")
                     output_float64(n / x)
-                    output_str("\n")
             except:  # Assume this is intended to catch x == 0
                 break
         else:
             # loop fell through without finding a factor
             output_int32(n)
-            output_str(" is a prime number\n")
+            output_str(" is a prime number")
 
     return 0

nac3standalone/demo/src/math.py

@@ -37,7 +37,7 @@ def test_round64():
         output_int64(round64(x))
 
 def test_np_round():
-    for x in [-1.5, -0.5, 0.5, 1.5, dbl_inf(), -dbl_inf(), dbl_nan(), 0.0, -0.0, 1.6, 1.4, -1.4, -1.6]:
+    for x in [-1.5, -0.5, 0.5, 1.5, dbl_inf(), -dbl_inf(), dbl_nan()]:
         output_float64(np_round(x))
 
 def test_np_isnan():

nix/windows/default.nix

@@ -81,7 +81,6 @@ in rec {
     ''
     mkdir -p $out/bin
     ln -s ${llvm-nac3}/bin/clang.exe $out/bin/clang-irrt.exe
-    ln -s ${llvm-nac3}/bin/clang.exe $out/bin/clang-irrt-test.exe
     ln -s ${llvm-nac3}/bin/llvm-as.exe $out/bin/llvm-as-irrt.exe
     '';
   nac3artiq = pkgs.rustPlatform.buildRustPackage {

nix/windows/msys2_packages.nix

@@ -1,15 +1,15 @@
 { pkgs } : [
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libunwind-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libunwind-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "1v8zkfcbf1ga2ndpd1j0dwv5s1rassxs2b5pjhcsmqwjcvczba1m";
+  sha256 = "0ksz7xz1lbwsmdr9sa1444k0dlfkbd8k11pq7w08ir7r1wjy6fid";
-  name = "mingw-w64-clang-x86_64-libunwind-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-libunwind-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libc++-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libc++-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "0mfd8wrmgx12j5gf354j7pk1l3lg9ykxvq75xdk3jipsr6hbn846";
+  sha256 = "0r8skyjqv4cpkqif0niakx4hdpkscil1zf6mzj34pqna0j5gdnq2";
-  name = "mingw-w64-clang-x86_64-libc++-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-libc++-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -31,9 +31,9 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-xz-5.6.2-2-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-xz-5.6.1-1-any.pkg.tar.zst";
-  sha256 = "0phb9hwqksk1rg29yhwlc7si78zav19c2kac0i841pc7mc2n9gzx";
+  sha256 = "14p4xxaxjjy6j1ingji82xhai1mc1gls5ali6z40fbb2ylxkaggs";
-  name = "mingw-w64-clang-x86_64-xz-5.6.2-2-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-xz-5.6.1-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -43,81 +43,81 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libxml2-2.12.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libxml2-2.12.6-1-any.pkg.tar.zst";
-  sha256 = "1imipb0dz4w6x4n9arn22imyzzcwdlf2cqxvn7irqq7w9by6fy0b";
+  sha256 = "177b3rmsknqq6hf0zqwva71s3avh20ca7vzznp2ls2z5qm8vhhlp";
-  name = "mingw-w64-clang-x86_64-libxml2-2.12.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-libxml2-2.12.6-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-zstd-1.5.6-2-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-zstd-1.5.5-1-any.pkg.tar.zst";
-  sha256 = "02cp5ci8w50k7xn38mpkwnr8sn898v18wcc07y8f9sfla7vcyfix";
+  sha256 = "07739wmwgxf0d6db4p8w302a6jwcm01aafr1s8jvcl5k1h5a1m2m";
-  name = "mingw-w64-clang-x86_64-zstd-1.5.6-2-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-zstd-1.5.5-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-llvm-libs-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-llvm-libs-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "0rpbgvvinsqflhd3nhfxk0g0yy8j80zzw5yx6573ak0m78a9fa06";
+  sha256 = "0ibiy01v16naik9pj32ch7a9pkbw4yrn3gyq7p0y6kcc63fkjazy";
-  name = "mingw-w64-clang-x86_64-llvm-libs-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-llvm-libs-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-llvm-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-llvm-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "185g5h8q3x3rav9lp2njln58ny2idh2067fd02j3nsbik6glshpf";
+  sha256 = "1hcfz6nb6svmmcqzfrdi96az2x7mzj0cispdv2ssbgn7nkf19pi0";
-  name = "mingw-w64-clang-x86_64-llvm-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-llvm-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-clang-libs-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-clang-libs-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "089hji3yd7wsd03v9mdfgc99l5k1dql8kg7p3hy13vrbgfsabxhc";
+  sha256 = "1k17d18g7rmq2ph4kq1mf84vs8133jzf52nkv6syh39ypjga67wa";
-  name = "mingw-w64-clang-x86_64-clang-libs-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-clang-libs-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-compiler-rt-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-compiler-rt-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "1dwcxnv1k5ljim5ys4h1c3jlrdpi0054z094ynav7if65i8zjj4a";
+  sha256 = "1w2j0vs888haz9shjr1l8dc4j957sk1p0377zzipkbqnzqwjf1z8";
-  name = "mingw-w64-clang-x86_64-compiler-rt-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-compiler-rt-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-headers-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-headers-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
-  sha256 = "1h3cdcajz29iq7vja908kkijz1vb9xn0f7w1lw1ima0q0zhinv4q";
+  sha256 = "18csfwlk2h9pr4411crx1b41qjzn5jgbssm3h109nzwbdizkp62h";
-  name = "mingw-w64-clang-x86_64-headers-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-headers-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-crt-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-crt-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
-  sha256 = "15kamyi3b0j6f5zxin4i2jgzjc7lzvwl4z5cz3dx0i8hg91aq0n7";
+  sha256 = "03l1zkrxgxxssp430xcv2gch1d03rbnbk1c0vgiqxigcs8lljh2g";
-  name = "mingw-w64-clang-x86_64-crt-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-crt-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-lld-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-lld-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "1vpij5d06m4kjy3qv8bizwlkl21gcv6fv0r2f1j9bclgm6k3144x";
+  sha256 = "1ai4gl7ybpk9n10jmbpf3zzfa893m1krj5qhf44ajln0jabdfnbn";
-  name = "mingw-w64-clang-x86_64-lld-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-lld-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libwinpthread-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libwinpthread-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
-  sha256 = "0qdvgs1rmjjhn9klf9kpw7l0ydz36rr5fasn4q9gpby2lgl11bkb";
+  sha256 = "1svhjzwhvl4ldl439jhgfy47g05y2af1cjqvydgijn1dd4g8y8vq";
-  name = "mingw-w64-clang-x86_64-libwinpthread-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-libwinpthread-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-winpthreads-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-winpthreads-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
-  sha256 = "0rh2mn078cifcmr4as4k57jxjln5lbnsmpx47h9d0s5d2i8sf2rc";
+  sha256 = "0jxdhkl256vnr13xf1x3fyjrdf764zg70xcs3gki3rg109f0a6xk";
-  name = "mingw-w64-clang-x86_64-winpthreads-git-12.0.0.r81.g90abf784a-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-winpthreads-git-11.0.0.r655.gdbfdf8025-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-clang-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-clang-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "1qny934nv4g75k9gb5sf31v24bgafkg6qw7r35xv3in491w6annq";
+  sha256 = "0ahfic7vdfv96k5v7fdkgk1agk28l833xjn2igrmbvqg96ak0w6n";
-  name = "mingw-w64-clang-x86_64-clang-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-clang-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-c-ares-1.29.0-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-c-ares-1.27.0-1-any.pkg.tar.zst";
-  sha256 = "01xg1h1a8kda0kq2921w25ybvm1ms7lfdzday0hv93f3myq7briq";
+  sha256 = "06y3sgqv6a0gr3dsbzs36jrj8adklssgjqi2ms5clsyq6ay4f91r";
-  name = "mingw-w64-clang-x86_64-c-ares-1.29.0-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-c-ares-1.27.0-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -127,9 +127,9 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libunistring-1.2-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libunistring-1.1-1-any.pkg.tar.zst";
-  sha256 = "13nz49li39z1zgfx1q9jg4vrmyrmqb6qdq0nqshidaqc6zr16k3g";
+  sha256 = "16myvbg33q5s7jl30w5qd8n8f1r05335ms8r61234vn52n32l2c4";
-  name = "mingw-w64-clang-x86_64-libunistring-1.2-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-libunistring-1.1-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -151,9 +151,9 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-p11-kit-0.25.5-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-p11-kit-0.25.3-2-any.pkg.tar.zst";
-  sha256 = "00yz6cmr1ldlrskv811n345xcia88mj7w4fyx4m9z5848jxgsabd";
+  sha256 = "1jrwkc4lvw5hm5rqmi5gqh7mfkbqfa5gi81zjij0krnl0gaxw3c8";
-  name = "mingw-w64-clang-x86_64-p11-kit-0.25.5-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-p11-kit-0.25.3-2-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -163,9 +163,9 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-openssl-3.3.1-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-openssl-3.2.1-1-any.pkg.tar.zst";
-  sha256 = "0ywhwm4kw3qjzv0872qwabnsq2rzbmqjb9m69q3fykjl0m9gigsa";
+  sha256 = "0ix2r4ll09m2z5vz2k94gmwfs0pp3ipvjdimwzx7v6xhcs2l25lz";
-  name = "mingw-w64-clang-x86_64-openssl-3.3.1-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-openssl-3.2.1-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -175,33 +175,27 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-nghttp2-1.61.0-2-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-nghttp2-1.60.0-1-any.pkg.tar.zst";
-  sha256 = "07bkk98126gy4k6lb9rrqqnzjfz9j2rsr5dzr2djmzdkw0h4dr95";
+  sha256 = "0wxw8266hf4qd2m4zpgb1wvlrnaksmcrs0kh5y9zpf2y5sy8f2bq";
-  name = "mingw-w64-clang-x86_64-nghttp2-1.61.0-2-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-nghttp2-1.60.0-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-nghttp3-1.4.0-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-curl-8.6.0-1-any.pkg.tar.zst";
-  sha256 = "007w2252nzn274j4wjc1vf56xyzzh5vg3blj1hil7mlmffgvc923";
+  sha256 = "1racc7cyzj22kink9w8m8jv73ji5hfg6r6d1ka9dqmvcbx04r8p0";
-  name = "mingw-w64-clang-x86_64-nghttp3-1.4.0-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-curl-8.6.0-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-curl-8.8.0-10-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-rust-1.76.0-1-any.pkg.tar.zst";
-  sha256 = "024z5b1achkf448gxqy1i3gcw371x54kfl6igv08b5wb3rrw35a4";
+  sha256 = "0ny3bvwvn5wmqrxzhdfw34akr0kj0m7rg9lg3w5yibqz2mkqhk11";
-  name = "mingw-w64-clang-x86_64-curl-8.8.0-10-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-rust-1.76.0-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-rust-1.79.0-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-pkgconf-1~2.1.1-1-any.pkg.tar.zst";
-  sha256 = "0i7s88hj8m4920xifkj7i4b4sq8cqq7p5cypp3jqx3dc44pwm19a";
+  sha256 = "00kxqg9ds4q74lxrzjh8z0858smqbi1j9r06s0zjadsql0ln98cq";
-  name = "mingw-w64-clang-x86_64-rust-1.79.0-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-pkgconf-12.1.1-1-any.pkg.tar.zst";
-})
-
-(pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-pkgconf-1~2.2.0-1-any.pkg.tar.zst";
-  sha256 = "1y44ijg3y8p80f1yn9972nshrnyrd06a9sh984ajhxg8bi8s5xyl";
-  name = "mingw-w64-clang-x86_64-pkgconf-12.2.0-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -247,9 +241,9 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libarchive-3.7.4-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-libarchive-3.7.2-1-any.pkg.tar.zst";
-  sha256 = "1ykw6imllgxv6lsgwxx1miqjr4l1iryqkrj286jcbfrb8ghpzhv5";
+  sha256 = "1p84yh6yzkdpmr02vyvgz16x5gycckah25jkdc2py09l7iw96bmw";
-  name = "mingw-w64-clang-x86_64-libarchive-3.7.4-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-libarchive-3.7.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -259,9 +253,9 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-ninja-1.12.1-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-ninja-1.11.1-3-any.pkg.tar.zst";
-  sha256 = "1vj9qaa43v316daz8k4ricmz3f33nhjpj7r0vn979nwmy7hzs7jx";
+  sha256 = "13wjfmyfr952n3ydpldjlwx1nla5xpyvr96ng8pfbyw4z900v5ms";
-  name = "mingw-w64-clang-x86_64-ninja-1.12.1-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-ninja-1.11.1-3-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -271,9 +265,9 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-cmake-3.30.0-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-cmake-3.29.0-1-any.pkg.tar.zst";
-  sha256 = "07b7132hwhiqrf0l2lgw3g4zw9i2lln3kqc9kg2qijvkapbkmwqb";
+  sha256 = "0l79lf6zihn0k8hz93qnjnq259y45yq19235g9c444jc2w093si1";
-  name = "mingw-w64-clang-x86_64-cmake-3.30.0-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-cmake-3.29.0-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -307,15 +301,15 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-sqlite3-3.46.0-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-sqlite3-3.45.2-1-any.pkg.tar.zst";
-  sha256 = "0q676i2z5nr4c71jnd4z5qz9xa1xryl0cpi84w74yvd0p4qiz7y2";
+  sha256 = "1icvw3f08cgi94p0177i46v72wgpsxw95p6kd0sm2w3vj0qlqbcw";
-  name = "mingw-w64-clang-x86_64-sqlite3-3.46.0-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-sqlite3-3.45.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-tk-8.6.13-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-tk-8.6.12-2-any.pkg.tar.zst";
-  sha256 = "12f6lqx1sglczcnz2ns6sxw9cxwm1klxajqzcrbnfwln1nllz2nd";
+  sha256 = "0pi74q91vl6vw8vvmmwnvrgai3b1aanp0zhca5qsmv8ljh2wdgzx";
-  name = "mingw-w64-clang-x86_64-tk-8.6.13-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-tk-8.6.12-2-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -325,21 +319,21 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-python-3.11.9-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-python-3.11.8-1-any.pkg.tar.zst";
-  sha256 = "0ah1idjqxg7jc07a1gz9z766rjjd0f0c6ri4hpcsimsrbj1zjd3c";
+  sha256 = "0djpf4k8s25nys6nrm2x2v134lcgzhhbjs37ihkg0b3sxmmc3b0p";
-  name = "mingw-w64-clang-x86_64-python-3.11.9-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-python-3.11.8-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-llvm-openmp-18.1.8-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-openmp-18.1.2-1-any.pkg.tar.zst";
-  sha256 = "0cy2v0l4af24j34mzj5q5nlzcqhackfajlfj1rpf6mb3rbz23qw9";
+  sha256 = "1v9wm3ja3a7a7yna2bpqky481qf244wc98kfdl7l03k7rkvvydpl";
-  name = "mingw-w64-clang-x86_64-llvm-openmp-18.1.8-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-openmp-18.1.2-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-openblas-0.3.27-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-openblas-0.3.26-1-any.pkg.tar.zst";
-  sha256 = "06ygz1wa488wqvmxbn74b0fyan4wf3lb6kbwfampgikd1gijww2k";
+  sha256 = "0kdr72y5lc9dl9s1bjrw8g21qmv2iwd1xvn1r21170i277wsmqiv";
-  name = "mingw-w64-clang-x86_64-openblas-0.3.27-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-openblas-0.3.26-1-any.pkg.tar.zst";
 })
 
 (pkgs.fetchurl {
@@ -349,8 +343,8 @@
 })
 
 (pkgs.fetchurl {
-  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-python-setuptools-70.2.0-1-any.pkg.tar.zst";
+  url = "https://mirror.msys2.org/mingw/clang64/mingw-w64-clang-x86_64-python-setuptools-69.1.1-1-any.pkg.tar.zst";
-  sha256 = "1q4r9bg2hn3jmshvq81xm5zvy9wn35yf0z2ayksrkwph1zzdkvkm";
+  sha256 = "1mc56anasj0v92nlg84m3pa7dbqgjakxw0b4ibqlrr9cq0xzsg4b";
-  name = "mingw-w64-clang-x86_64-python-setuptools-70.2.0-1-any.pkg.tar.zst";
+  name = "mingw-w64-clang-x86_64-python-setuptools-69.1.1-1-any.pkg.tar.zst";
 })
 ]