meta: Update to Rust Edition 2021

Cargo.toml

@@ -8,6 +8,7 @@ members = [
   "nac3artiq",
   "runkernel",
 ]
+resolver = "2"
 
 [profile.release]
 debug = true

nac3artiq/Cargo.toml

@@ -2,7 +2,7 @@
 name = "nac3artiq"
 version = "0.1.0"
 authors = ["M-Labs"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "nac3artiq"

nac3ast/Cargo.toml

@@ -2,7 +2,7 @@
 name = "nac3ast"
 version = "0.1.0"
 authors = ["RustPython Team", "M-Labs"]
-edition = "2018"
+edition = "2021"
 
 [features]
 default = ["constant-optimization", "fold"]

nac3core/Cargo.toml

@@ -2,7 +2,7 @@
 name = "nac3core"
 version = "0.1.0"
 authors = ["M-Labs"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 itertools = "0.11"

nac3ld/Cargo.toml

@@ -2,7 +2,7 @@
 name = "nac3ld"
 version = "0.1.0"
 authors = ["M-Labs"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 byteorder = { version = "1.4", default-features = false }

nac3parser/Cargo.toml

@@ -5,7 +5,7 @@ description = "Parser for python code."
 authors = [ "RustPython Team", "M-Labs" ]
 build = "build.rs"
 license = "MIT"
-edition = "2018"
+edition = "2021"
 
 [build-dependencies]
 lalrpop = "0.20"

nac3standalone/Cargo.toml

@@ -2,7 +2,7 @@
 name = "nac3standalone"
 version = "0.1.0"
 authors = ["M-Labs"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 parking_lot = "0.12"

runkernel/Cargo.toml

@@ -2,7 +2,7 @@
 name = "runkernel"
 version = "0.1.0"
 authors = ["M-Labs"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 libloading = "0.8"