Update toolchain to 1.79 stable (#1309)

.github/workflows/build-and-benchmark-x86.yml

@@ -15,7 +15,7 @@ jobs:
             - name: release build main branch
               run: |
                 git fetch --depth 1 origin main && git checkout origin/main
-                nice cargo build --release --target-dir target.main
+                nice cargo +stable build --release --target-dir target.main
             - name: benchmark on chimera 8-bit test data
               run: |
                 mkdir -p `dirname $LOCAL_FILE`

.github/workflows/build-and-test-aarch64-android.yml

@@ -29,8 +29,8 @@ jobs:
           key: aarch64-android-cargo-and-target-${{ hashFiles('**/Cargo.lock') }}
       - name: cargo build for aarch64-linux-android
         run:  |
-            rustup target add aarch64-linux-android
-            cargo build --target aarch64-linux-android --release
+            rustup target add --toolchain stable aarch64-linux-android
+            cargo +stable build --target aarch64-linux-android --release
         env:
           AR: llvm-ar
           CC: aarch64-linux-android26-clang

.github/workflows/build-and-test-aarch64-darwin.yml

@@ -34,7 +34,7 @@ jobs:
             target/
           key: arm-darwin-cargo-and-target-${{ hashFiles('**/Cargo.lock') }}
       - name: cargo ${{ matrix.build.name }} build for aarch64-apple-darwin
-        run:  cargo build ${{ matrix.build.cargo_flags }}
+        run:  cargo +stable build ${{ matrix.build.cargo_flags }}
       - name: test ${{ matrix.build.name }} build without frame delay
         run: |
           .github/workflows/test.sh \

.github/workflows/build-and-test-x86-extra.yml

@@ -60,8 +60,8 @@ jobs:
             argon_coveragetool_av1_base_and_extended_profiles_v2.1.1.zip
       - name: cargo build for ${{ matrix.target }} ${{ matrix.build.name }}
         run: |
-          rustup target add ${{ matrix.target }}
-          cargo build --target ${{ matrix.target }} ${{ matrix.build.flags }}
+          rustup target add --toolchain stable ${{ matrix.target }}
+          cargo +stable build --target ${{ matrix.target }} ${{ matrix.build.flags }}
         env:
           RUSTFLAGS: "-C overflow-checks=on"
       - name: download, check, and unpack argon test vectors

.github/workflows/build-and-test-x86.yml

@@ -57,8 +57,8 @@ jobs:
       - name: cargo build for ${{ matrix.target }} ${{ matrix.build.name }}
         run: |
           cargo clean
-          rustup target add ${{ matrix.target }}
-          cargo build --target ${{ matrix.target }} ${{ matrix.build.flags }}
+          rustup target add --toolchain stable ${{ matrix.target }}
+          cargo +stable build --target ${{ matrix.target }} ${{ matrix.build.flags }}
       - name: meson test for ${{ matrix.target }} ${{ matrix.build.name }}
         run: |
           .github/workflows/test.sh \
@@ -110,7 +110,7 @@ jobs:
           key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
       - name: cargo build for x86_64-apple-darwin
         run: |
-          cargo build --release
+          cargo +stable build --release
       - name: meson test for x86_64-apple-darwin
         run: |
           .github/workflows/test.sh \

Cargo.toml

@@ -8,6 +8,7 @@ authors = ["C2Rust"]
 version = "0.2.0"
 publish = false
 edition = "2021"
+rust-version = "1.79"
 
 [lib]
 path = "lib.rs"

src/in_range.rs

@@ -71,11 +71,13 @@ macro_rules! impl_const_new {
         }
 
         impl<const MIN: u128, const MAX: u128> InRange<$T, MIN, MAX> {
+            #[allow(unused)]
             pub const fn const_new(value: $T) -> Self {
                 assert!(value as u128 >= MIN && value as u128 <= MAX);
                 Self(value)
             }
 
+            #[allow(unused)]
             pub const fn new_array<const N: usize>(a: [$T; N]) -> [Self; N] {
                 let mut b = [DefaultValue::DEFAULT; N];
                 const_for!(i in 0..N => {

src/internal.rs

@@ -941,6 +941,7 @@ pub const CF_LEN: usize = 32 * 32;
 pub struct Cf([i32; CF_LEN]);
 
 impl Cf {
+    #[allow(unused)]
     pub fn select<BD: BitDepth>(&self) -> &[BD::Coef; CF_LEN] {
         FromBytes::ref_from_prefix(AsBytes::as_bytes(&self.0)).unwrap()
     }

src/levels.rs

@@ -55,7 +55,7 @@ pub enum TxfmSize {
 
 impl TxfmSize {
     pub const NUM_SQUARE: usize = Self::S64x64 as usize + 1;
-    pub const NUM_RECT: usize = Self::COUNT;
+    pub const _NUM_RECT: usize = Self::COUNT;
 }
 
 impl DefaultValue for TxfmSize {