Rollup merge of rust-lang#80239 - flip1995:clippyup, r=Manishearth

Update Clippy Biweekly Clippy update. r? `@Manishearth`
Dylan-DPC-zz · Dec 21, 2020 · 7fec417 · 7fec417
2 parents 293c9c0 + 520761a
commit 7fec417
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Showing 116 changed files with 3,201 additions and 1,049 deletions.
diff --git a/src/tools/clippy/.github/workflows/clippy.yml b/src/tools/clippy/.github/workflows/clippy.yml
@@ -35,29 +35,11 @@ jobs:
       with:
         github_token: "${{ secrets.github_token }}"
 
-    - name: rust-toolchain
-      uses: actions-rs/toolchain@v1.0.6
-      with:
-        toolchain: nightly
-        target: x86_64-unknown-linux-gnu
-        profile: minimal
-
     - name: Checkout
       uses: actions/checkout@v2.3.3
 
-    - name: Run cargo update
-      run: cargo update
-
-    - name: Cache cargo dir
-      uses: actions/cache@v2
-      with:
-        path: ~/.cargo
-        key: ${{ runner.os }}-x86_64-unknown-linux-gnu-${{ hashFiles('Cargo.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-x86_64-unknown-linux-gnu
-
-    - name: Master Toolchain Setup
-      run: bash setup-toolchain.sh
+    - name: Install toolchain
+      run: rustup show active-toolchain
 
     # Run
     - name: Set LD_LIBRARY_PATH (Linux)
@@ -66,13 +48,13 @@ jobs:
         echo "LD_LIBRARY_PATH=${SYSROOT}/lib${LD_LIBRARY_PATH+:${LD_LIBRARY_PATH}}" >> $GITHUB_ENV
 
     - name: Build
-      run: cargo build --features deny-warnings
+      run: cargo build --features deny-warnings,internal-lints
 
     - name: Test
-      run: cargo test --features deny-warnings
+      run: cargo test --features deny-warnings,internal-lints
 
     - name: Test clippy_lints
-      run: cargo test --features deny-warnings
+      run: cargo test --features deny-warnings,internal-lints
       working-directory: clippy_lints
 
     - name: Test rustc_tools_util
@@ -98,9 +80,3 @@ jobs:
         cargo dev new_lint --name new_late_pass --pass late
         cargo check
         git reset --hard HEAD
-
-    # Cleanup
-    - name: Run cargo-cache --autoclean
-      run: |
-        cargo +nightly install cargo-cache --no-default-features --features ci-autoclean cargo-cache
-        cargo cache
diff --git a/src/tools/clippy/.github/workflows/clippy_bors.yml b/src/tools/clippy/.github/workflows/clippy_bors.yml
@@ -23,6 +23,7 @@ jobs:
     - uses: rust-lang/simpleinfra/github-actions/cancel-outdated-builds@master
       with:
         github_token: "${{ secrets.github_token }}"
+
     - name: Checkout
       uses: actions/checkout@v2.3.3
       with:
@@ -84,31 +85,11 @@ jobs:
         sudo apt-get install gcc-multilib libssl-dev:i386 libgit2-dev:i386
       if: matrix.host == 'i686-unknown-linux-gnu'
 
-    - name: rust-toolchain
-      uses: actions-rs/toolchain@v1.0.6
-      with:
-        toolchain: nightly
-        target: ${{ matrix.host }}
-        profile: minimal
-
     - name: Checkout
       uses: actions/checkout@v2.3.3
 
-    - name: Run cargo update
-      run: cargo update
-
-    - name: Cache cargo dir
-      uses: actions/cache@v2
-      with:
-        path: ~/.cargo
-        key: ${{ runner.os }}-${{ matrix.host }}-${{ hashFiles('Cargo.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-${{ matrix.host }}
-
-    - name: Master Toolchain Setup
-      run: bash setup-toolchain.sh
-      env:
-        HOST_TOOLCHAIN: ${{ matrix.host }}
+    - name: Install toolchain
+      run: rustup show active-toolchain
 
     # Run
     - name: Set LD_LIBRARY_PATH (Linux)
@@ -128,13 +109,13 @@ jobs:
         SYSROOT=$(rustc --print sysroot)
         echo "$SYSROOT/bin" >> $GITHUB_PATH
 
-    - name: Build with internal lints
+    - name: Build
       run: cargo build --features deny-warnings,internal-lints
 
-    - name: Test with internal lints
+    - name: Test
       run: cargo test --features deny-warnings,internal-lints
 
-    - name: Test clippy_lints with internal lints
+    - name: Test clippy_lints
       run: cargo test --features deny-warnings,internal-lints
       working-directory: clippy_lints
 
@@ -155,12 +136,6 @@ jobs:
       env:
         OS: ${{ runner.os }}
 
-    # Cleanup
-    - name: Run cargo-cache --autoclean
-      run: |
-        cargo +nightly install cargo-cache --no-default-features --features ci-autoclean cargo-cache
-        cargo cache
-
   integration_build:
     needs: changelog
     runs-on: ubuntu-latest
@@ -171,29 +146,11 @@ jobs:
       with:
         github_token: "${{ secrets.github_token }}"
 
-    - name: rust-toolchain
-      uses: actions-rs/toolchain@v1.0.6
-      with:
-        toolchain: nightly
-        target: x86_64-unknown-linux-gnu
-        profile: minimal
-
     - name: Checkout
       uses: actions/checkout@v2.3.3
 
-    - name: Run cargo update
-      run: cargo update
-
-    - name: Cache cargo dir
-      uses: actions/cache@v2
-      with:
-        path: ~/.cargo
-        key: ${{ runner.os }}-x86_64-unknown-linux-gnu-${{ hashFiles('Cargo.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-x86_64-unknown-linux-gnu
-
-    - name: Master Toolchain Setup
-      run: bash setup-toolchain.sh
+    - name: Install toolchain
+      run: rustup show active-toolchain
 
     # Run
     - name: Build Integration Test
@@ -214,11 +171,6 @@ jobs:
         name: target
         path: target
 
-    # Cleanup
-    - name: Run cargo-cache --autoclean
-      run: |
-        cargo +nightly install cargo-cache --no-default-features --features ci-autoclean cargo-cache
-        cargo cache
   integration:
     needs: integration_build
     strategy:
@@ -252,29 +204,11 @@ jobs:
       with:
         github_token: "${{ secrets.github_token }}"
 
-    - name: rust-toolchain
-      uses: actions-rs/toolchain@v1.0.6
-      with:
-        toolchain: nightly
-        target: x86_64-unknown-linux-gnu
-        profile: minimal
-
     - name: Checkout
       uses: actions/checkout@v2.3.3
 
-    - name: Run cargo update
-      run: cargo update
-
-    - name: Cache cargo dir
-      uses: actions/cache@v2
-      with:
-        path: ~/.cargo
-        key: ${{ runner.os }}-x86_64-unknown-linux-gnu-${{ hashFiles('Cargo.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-x86_64-unknown-linux-gnu
-
-    - name: Master Toolchain Setup
-      run: bash setup-toolchain.sh
+    - name: Install toolchain
+      run: rustup show active-toolchain
 
     # Download
     - name: Download target dir
@@ -288,16 +222,11 @@ jobs:
 
     # Run
     - name: Test ${{ matrix.integration }}
-      run: $CARGO_TARGET_DIR/debug/integration
+      run: |
+        RUSTUP_TOOLCHAIN="$(rustup show active-toolchain | grep -o -E "nightly-[0-9]{4}-[0-9]{2}-[0-9]{2}")" \
+          $CARGO_TARGET_DIR/debug/integration
       env:
         INTEGRATION: ${{ matrix.integration }}
-        RUSTUP_TOOLCHAIN: master
-
-    # Cleanup
-    - name: Run cargo-cache --autoclean
-      run: |
-        cargo +nightly install cargo-cache --no-default-features --features ci-autoclean cargo-cache
-        cargo cache
 
   # These jobs doesn't actually test anything, but they're only used to tell
   # bors the build completed, as there is no practical way to detect when a

diff --git a/src/tools/clippy/.github/workflows/clippy_dev.yml b/src/tools/clippy/.github/workflows/clippy_dev.yml
@@ -22,16 +22,20 @@ jobs:
 
     steps:
     # Setup
+    - name: Checkout
+      uses: actions/checkout@v2.3.3
+
+    - name: remove toolchain file
+      run: rm rust-toolchain
+
     - name: rust-toolchain
       uses: actions-rs/toolchain@v1.0.6
       with:
         toolchain: nightly
         target: x86_64-unknown-linux-gnu
         profile: minimal
         components: rustfmt
-
-    - name: Checkout
-      uses: actions/checkout@v2.3.3
+        default: true
 
     # Run
     - name: Build

diff --git a/src/tools/clippy/CHANGELOG.md b/src/tools/clippy/CHANGELOG.md
@@ -2006,6 +2006,7 @@ Released 2018-09-13
 [`possible_missing_comma`]: https://rust-lang.github.io/rust-clippy/master/index.html#possible_missing_comma
 [`precedence`]: https://rust-lang.github.io/rust-clippy/master/index.html#precedence
 [`print_literal`]: https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
+[`print_stderr`]: https://rust-lang.github.io/rust-clippy/master/index.html#print_stderr
 [`print_stdout`]: https://rust-lang.github.io/rust-clippy/master/index.html#print_stdout
 [`print_with_newline`]: https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
 [`println_empty_string`]: https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
@@ -2024,6 +2025,7 @@ Released 2018-09-13
 [`redundant_closure`]: https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
 [`redundant_closure_call`]: https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure_call
 [`redundant_closure_for_method_calls`]: https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure_for_method_calls
+[`redundant_else`]: https://rust-lang.github.io/rust-clippy/master/index.html#redundant_else
 [`redundant_field_names`]: https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
 [`redundant_pattern`]: https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
 [`redundant_pattern_matching`]: https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
@@ -2169,5 +2171,6 @@ Released 2018-09-13
 [`zero_divided_by_zero`]: https://rust-lang.github.io/rust-clippy/master/index.html#zero_divided_by_zero
 [`zero_prefixed_literal`]: https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
 [`zero_ptr`]: https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
+[`zero_sized_map_values`]: https://rust-lang.github.io/rust-clippy/master/index.html#zero_sized_map_values
 [`zst_offset`]: https://rust-lang.github.io/rust-clippy/master/index.html#zst_offset
 <!-- end autogenerated links to lint list -->