[meta] Cleanup from upgrading Rust version

- Remove rust_2024_edition warnings, since it wouldn't be released for
another 3 months
- Fix new clippy warnings

nac3artiq/src/lib.rs

@@ -1,10 +1,4 @@
-#![deny(
+#![deny(future_incompatible, let_underscore, nonstandard_style, clippy::all)]
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    clippy::all
-)]
-#![warn(rust_2024_compatibility)]
 #![warn(clippy::pedantic)]
 #![allow(
     unsafe_op_in_unsafe_fn,
@@ -741,7 +735,7 @@ impl Nac3 {
                     };
 
                     let return_obj =
-                        generator.gen_expr(ctx, &expr)?.map(|value| (expr.custom.unwrap(), value));
+                        generator.gen_expr(ctx, expr)?.map(|value| (expr.custom.unwrap(), value));
                     has_return = return_obj.is_some();
                     registry.wait_tasks_complete(handles);
                     attributes_writeback(
@@ -765,7 +759,7 @@ impl Nac3 {
         let buffers = membuffers.lock();
         let main = context
             .create_module_from_ir(MemoryBuffer::create_from_memory_range(
-                &buffers.last().unwrap(),
+                buffers.last().unwrap(),
                 "main",
             ))
             .unwrap();

nac3ast/src/lib.rs

@@ -1,10 +1,4 @@
-#![deny(
+#![deny(future_incompatible, let_underscore, nonstandard_style, clippy::all)]
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    clippy::all
-)]
-#![warn(rust_2024_compatibility)]
 #![warn(clippy::pedantic)]
 #![allow(
     clippy::missing_errors_doc,

nac3core/build.rs

@@ -56,9 +56,8 @@ fn main() {
     let output = Command::new("clang-irrt")
         .args(flags)
         .output()
-        .map(|o| {
+        .inspect(|o| {
             assert!(o.status.success(), "{}", std::str::from_utf8(&o.stderr).unwrap());
-            o
         })
         .unwrap();
 

nac3core/src/lib.rs

@@ -1,10 +1,4 @@
-#![deny(
+#![deny(future_incompatible, let_underscore, nonstandard_style, clippy::all)]
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    clippy::all
-)]
-#![warn(rust_2024_compatibility)]
 #![warn(clippy::pedantic)]
 #![allow(
     dead_code,

nac3core/src/typecheck/type_inferencer/mod.rs

@@ -536,9 +536,8 @@ impl<'a> Fold<()> for Inferencer<'a> {
             }
             ast::StmtKind::Assert { test, msg, .. } => {
                 self.unify(test.custom.unwrap(), self.primitives.bool, &test.location)?;
-                match msg {
+                if let Some(m) = msg {
-                    Some(m) => self.unify(m.custom.unwrap(), self.primitives.str, &m.location)?,
+                    self.unify(m.custom.unwrap(), self.primitives.str, &m.location)?;
-                    None => (),
                 }
             }
             _ => return report_error("Unsupported statement type", stmt.location),

nac3ld/src/lib.rs

@@ -1,10 +1,4 @@
-#![deny(
+#![deny(future_incompatible, let_underscore, nonstandard_style, clippy::all)]
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    clippy::all
-)]
-#![warn(rust_2024_compatibility)]
 #![warn(clippy::pedantic)]
 #![allow(
     clippy::cast_possible_truncation,

nac3parser/src/lib.rs

@@ -15,13 +15,7 @@
 //!
 //! ```
 
-#![deny(
+#![deny(future_incompatible, let_underscore, nonstandard_style, clippy::all)]
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    clippy::all
-)]
-#![warn(rust_2024_compatibility)]
 #![warn(clippy::pedantic)]
 #![allow(
     clippy::enum_glob_use,

nac3standalone/src/main.rs

@@ -1,10 +1,4 @@
-#![deny(
+#![deny(future_incompatible, let_underscore, nonstandard_style, clippy::all)]
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    clippy::all
-)]
-#![warn(rust_2024_compatibility)]
 #![warn(clippy::pedantic)]
 #![allow(clippy::too_many_lines, clippy::wildcard_imports)]
 

runkernel/src/main.rs

@@ -1,10 +1,4 @@
-#![deny(
+#![deny(future_incompatible, let_underscore, nonstandard_style, clippy::all)]
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    clippy::all
-)]
-#![warn(rust_2024_compatibility)]
 #![warn(clippy::pedantic)]
 #![allow(clippy::semicolon_if_nothing_returned, clippy::uninlined_format_args)]
 
@@ -12,47 +6,47 @@ use std::env;
 
 static mut NOW: i64 = 0;
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn now_mu() -> i64 {
     unsafe { NOW }
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn at_mu(t: i64) {
     unsafe { NOW = t }
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn delay_mu(dt: i64) {
     unsafe { NOW += dt }
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn rtio_init() {
     println!("rtio_init");
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn rtio_get_counter() -> i64 {
     0
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn rtio_output(target: i32, data: i32) {
     println!("rtio_output @{} target={target:04x} data={data}", unsafe { NOW });
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn print_int32(x: i32) {
     println!("print_int32: {x}");
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn print_int64(x: i64) {
     println!("print_int64: {x}");
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn __nac3_personality(_state: u32, _exception_object: u32, _context: u32) -> u32 {
     unimplemented!();
 }