Rollup merge of #83012 - flip1995:clippyup, r=Manishearth

Update Clippy

Bi-weekly Clippy sync.

r? ``@Manishearth``

Author: JohnTitor

Cargo.lock

@@ -570,6 +570,7 @@ dependencies = [
  "clippy_lints",
  "compiletest_rs 0.6.0",
  "derive-new",
+ "regex",
  "rustc-workspace-hack",
  "rustc_tools_util 0.2.0",
  "semver 0.11.0",

src/tools/clippy/.cargo/config

@@ -1,7 +1,7 @@
 [alias]
 uitest = "test --test compile-test"
 dev = "run --target-dir clippy_dev/target --package clippy_dev --bin clippy_dev --manifest-path clippy_dev/Cargo.toml --"
-dev-lintcheck = "run --target-dir clippy_dev/target --package clippy_dev --bin clippy_dev --manifest-path clippy_dev/Cargo.toml --features lintcheck -- lintcheck"
+lintcheck = "run --target-dir lintcheck/target --package lintcheck --bin lintcheck --manifest-path lintcheck/Cargo.toml  -- "
 
 [build]
 rustflags = ["-Zunstable-options"]

src/tools/clippy/.github/workflows/clippy.yml

@@ -27,6 +27,7 @@ env:
 
 jobs:
   base:
+    # NOTE: If you modify this job, make sure you copy the changes to clippy_bors.yml
     runs-on: ubuntu-latest
 
     steps:
@@ -50,11 +51,16 @@ jobs:
     - name: Build
       run: cargo build --features deny-warnings,internal-lints
 
-    - name: Test "--fix -Zunstable-options"
-      run: cargo run --features deny-warnings,internal-lints --bin cargo-clippy -- clippy --fix -Zunstable-options
+    - name: Test
+      run: cargo test --features deny-warnings,internal-lints
 
-    - name: Test Workspace
-      run: cargo test --all --features deny-warnings,internal-lints
+    - name: Test clippy_lints
+      run: cargo test --features deny-warnings,internal-lints
+      working-directory: clippy_lints
+
+    - name: Test rustc_tools_util
+      run: cargo test --features deny-warnings
+      working-directory: rustc_tools_util
 
     - name: Test clippy_dev
       run: cargo test --features deny-warnings
@@ -64,6 +70,10 @@ jobs:
       run: ../target/debug/cargo-clippy
       working-directory: clippy_workspace_tests
 
+    - name: Test cargo-clippy --fix
+      run: ../target/debug/cargo-clippy clippy --fix -Zunstable-options
+      working-directory: clippy_workspace_tests
+
     - name: Test clippy-driver
       run: bash .github/driver.sh
       env:

src/tools/clippy/.github/workflows/clippy_bors.yml

@@ -72,6 +72,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
 
+    # NOTE: If you modify this job, make sure you copy the changes to clippy.yml
     steps:
     # Setup
     - uses: rust-lang/simpleinfra/github-actions/cancel-outdated-builds@master
@@ -112,8 +113,16 @@ jobs:
     - name: Build
       run: cargo build --features deny-warnings,internal-lints
 
-    - name: Test Workspace
-      run: cargo test --all --features deny-warnings,internal-lints
+    - name: Test
+      run: cargo test --features deny-warnings,internal-lints
+
+    - name: Test clippy_lints
+      run: cargo test --features deny-warnings,internal-lints
+      working-directory: clippy_lints
+
+    - name: Test rustc_tools_util
+      run: cargo test --features deny-warnings
+      working-directory: rustc_tools_util
 
     - name: Test clippy_dev
       run: cargo test --features deny-warnings
@@ -123,11 +132,22 @@ jobs:
       run: ../target/debug/cargo-clippy
       working-directory: clippy_workspace_tests
 
+    - name: Test cargo-clippy --fix
+      run: ../target/debug/cargo-clippy clippy --fix -Zunstable-options
+      working-directory: clippy_workspace_tests
+
     - name: Test clippy-driver
       run: bash .github/driver.sh
       env:
         OS: ${{ runner.os }}
 
+    - name: Test cargo dev new lint
+      run: |
+        cargo dev new_lint --name new_early_pass --pass early
+        cargo dev new_lint --name new_late_pass --pass late
+        cargo check
+        git reset --hard HEAD
+
   integration_build:
     needs: changelog
     runs-on: ubuntu-latest

src/tools/clippy/.gitignore

@@ -21,6 +21,7 @@ out
 /clippy_utils/target
 /clippy_workspace_tests/target
 /clippy_dev/target
+/lintcheck/target
 /rustc_tools_util/target
 
 # Generated by dogfood

src/tools/clippy/CHANGELOG.md

@@ -2104,6 +2104,7 @@ Released 2018-09-13
 [`if_not_else`]: https://rust-lang.github.io/rust-clippy/master/index.html#if_not_else
 [`if_same_then_else`]: https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
 [`ifs_same_cond`]: https://rust-lang.github.io/rust-clippy/master/index.html#ifs_same_cond
+[`implicit_clone`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_clone
 [`implicit_hasher`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
 [`implicit_return`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_return
 [`implicit_saturating_sub`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_saturating_sub
@@ -2134,6 +2135,7 @@ Released 2018-09-13
 [`invisible_characters`]: https://rust-lang.github.io/rust-clippy/master/index.html#invisible_characters
 [`items_after_statements`]: https://rust-lang.github.io/rust-clippy/master/index.html#items_after_statements
 [`iter_cloned_collect`]: https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect
+[`iter_count`]: https://rust-lang.github.io/rust-clippy/master/index.html#iter_count
 [`iter_next_loop`]: https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_loop
 [`iter_next_slice`]: https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
 [`iter_nth`]: https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth

src/tools/clippy/Cargo.toml

@@ -1,13 +1,7 @@
 [package]
 name = "clippy"
 version = "0.1.52"
-authors = [
-	"Manish Goregaokar <manishsmail@gmail.com>",
-	"Andre Bogus <bogusandre@gmail.com>",
-	"Georg Brandl <georg@python.org>",
-	"Martin Carton <cartonmartin@gmail.com>",
-	"Oliver Schneider <clippy-iethah7aipeen8neex1a@oli-obk.de>"
-]
+authors = ["The Rust Clippy Developers"]
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"
@@ -42,6 +36,7 @@ tester = "0.9"
 clippy-mini-macro-test = { version = "0.2", path = "mini-macro" }
 serde = { version = "1.0", features = ["derive"] }
 derive-new = "0.5"
+regex = "1.4"
 
 # A noop dependency that changes in the Rust repository, it's a bit of a hack.
 # See the `src/tools/rustc-workspace-hack/README.md` file in `rust-lang/rust`
@@ -55,3 +50,7 @@ rustc_tools_util = { version = "0.2.0", path = "rustc_tools_util" }
 deny-warnings = []
 integration = ["tempfile"]
 internal-lints = ["clippy_lints/internal-lints"]
+
+[package.metadata.rust-analyzer]
+# This package uses #[feature(rustc_private)]
+rustc_private = true

src/tools/clippy/README.md

@@ -202,7 +202,6 @@ the lint(s) you are interested in:
 ```terminal
 cargo clippy -- -A clippy::all -W clippy::useless_format -W clippy::...
 ```
-Note that if you've run clippy before, this may only take effect after you've modified a file or ran `cargo clean`.
 
 ### Specifying the minimum supported Rust version
 

src/tools/clippy/clippy_dev/Cargo.toml

@@ -1,27 +1,17 @@
 [package]
 name = "clippy_dev"
 version = "0.0.1"
-authors = ["Philipp Hansch <dev@phansch.net>"]
+authors = ["The Rust Clippy Developers"]
 edition = "2018"
 
-
 [dependencies]
 bytecount = "0.6"
 clap = "2.33"
-flate2 = { version = "1.0.19", optional = true }
-fs_extra = { version = "1.2.0", optional = true }
 itertools = "0.9"
 opener = "0.4"
 regex = "1"
-serde = { version = "1.0", features = ["derive"], optional = true }
-serde_json = { version = "1.0", optional = true }
 shell-escape = "0.1"
-tar = { version = "0.4.30", optional = true }
-toml = { version = "0.5", optional = true }
-ureq = { version = "2.0.0-rc3", optional = true }
-rayon = { version = "1.5.0", optional = true }
 walkdir = "2"
 
 [features]
-lintcheck = ["flate2", "serde_json", "tar", "toml", "ureq", "serde", "fs_extra", "rayon"]
 deny-warnings = []

src/tools/clippy/clippy_dev/src/fmt.rs

@@ -54,6 +54,7 @@ pub fn run(check: bool, verbose: bool) {
         success &= cargo_fmt(context, project_root.as_path())?;
         success &= cargo_fmt(context, &project_root.join("clippy_dev"))?;
         success &= cargo_fmt(context, &project_root.join("rustc_tools_util"))?;
+        success &= cargo_fmt(context, &project_root.join("lintcheck"))?;
 
         for entry in WalkDir::new(project_root.join("tests")) {
             let entry = entry?;