Merge commit '928e72dd10749875cbd412f74bfbfd7765dbcd8a' into clippyup

Author: flip1995

src/tools/clippy/.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,7 +1,7 @@
 ---
 name: Bug Report
 about: Create a bug report for Clippy
-labels: L-bug
+labels: C-bug
 ---
 <!--
 Thank you for filing a bug report! 🐛 Please provide a short summary of the bug,

src/tools/clippy/.github/ISSUE_TEMPLATE/false_negative.md

@@ -1,7 +1,7 @@
 ---
 name: Bug Report (False Negative)
 about: Create a bug report about missing warnings from a lint
-labels: L-bug, L-false-negative
+labels: C-bug, I-false-negative
 ---
 <!--
 Thank you for filing a bug report! 🐛 Please provide a short summary of the bug,

src/tools/clippy/.github/ISSUE_TEMPLATE/false_positive.md

@@ -1,7 +1,7 @@
 ---
 name: Bug Report (False Positive)
 about: Create a bug report about a wrongly emitted lint warning
-labels: L-bug, L-false-positive
+labels: C-bug, I-false-positive
 ---
 <!--
 Thank you for filing a bug report! 🐛 Please provide a short summary of the bug,

src/tools/clippy/.github/ISSUE_TEMPLATE/ice.md

@@ -1,7 +1,7 @@
 ---
 name: Internal Compiler Error
 about: Create a report for an internal compiler error in Clippy.
-labels: L-bug, L-crash
+labels: C-bug, I-ICE
 ---
 <!--
 Thank you for finding an Internal Compiler Error! 🧊  If possible, try to provide

src/tools/clippy/.github/ISSUE_TEMPLATE/new_lint.md

@@ -1,7 +1,7 @@
 ---
 name: New lint suggestion
 about: Suggest a new Clippy lint.
-labels: L-lint
+labels: A-lint
 ---
 
 ### What it does

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

@@ -53,16 +53,8 @@ jobs:
     - 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 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 Workspace
+      run: cargo test --all --features deny-warnings,internal-lints
 
     - name: Test clippy_dev
       run: cargo test --features deny-warnings

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

@@ -112,16 +112,8 @@ jobs:
     - name: Build
       run: cargo build --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 Workspace
+      run: cargo test --all --features deny-warnings,internal-lints
 
     - name: Test clippy_dev
       run: cargo test --features deny-warnings

src/tools/clippy/.gitignore

@@ -18,6 +18,7 @@ out
 *Cargo.lock
 /target
 /clippy_lints/target
+/clippy_utils/target
 /clippy_workspace_tests/target
 /clippy_dev/target
 /rustc_tools_util/target

src/tools/clippy/CHANGELOG.md

@@ -6,13 +6,128 @@ document.
 
 ## Unreleased / In Rust Nightly
 
-[4911ab1...master](https://github.com/rust-lang/rust-clippy/compare/4911ab1...master)
+[3e41797...master](https://github.com/rust-lang/rust-clippy/compare/3e41797...master)
+
+## Rust 1.51
+
+Current beta, release 2021-03-25
+
+[4911ab1...3e41797](https://github.com/rust-lang/rust-clippy/compare/4911ab1...3e41797)
+
+### New Lints
+
+* [`upper_case_acronyms`]
+  [#6475](https://github.com/rust-lang/rust-clippy/pull/6475)
+* [`from_over_into`] [#6476](https://github.com/rust-lang/rust-clippy/pull/6476)
+* [`case_sensitive_file_extension_comparisons`]
+  [#6500](https://github.com/rust-lang/rust-clippy/pull/6500)
+* [`needless_question_mark`]
+  [#6507](https://github.com/rust-lang/rust-clippy/pull/6507)
+* [`missing_panics_doc`]
+  [#6523](https://github.com/rust-lang/rust-clippy/pull/6523)
+* [`redundant_slicing`]
+  [#6528](https://github.com/rust-lang/rust-clippy/pull/6528)
+* [`vec_init_then_push`]
+  [#6538](https://github.com/rust-lang/rust-clippy/pull/6538)
+* [`ptr_as_ptr`] [#6542](https://github.com/rust-lang/rust-clippy/pull/6542)
+* [`collapsible_else_if`] (split out from `collapsible_if`)
+  [#6544](https://github.com/rust-lang/rust-clippy/pull/6544)
+* [`inspect_for_each`] [#6577](https://github.com/rust-lang/rust-clippy/pull/6577)
+* [`manual_filter_map`]
+  [#6591](https://github.com/rust-lang/rust-clippy/pull/6591)
+* [`exhaustive_enums`]
+  [#6617](https://github.com/rust-lang/rust-clippy/pull/6617)
+* [`exhaustive_structs`]
+  [#6617](https://github.com/rust-lang/rust-clippy/pull/6617)
+
+### Moves and Deprecations
+
+* Replace [`find_map`] with [`manual_find_map`]
+  [#6591](https://github.com/rust-lang/rust-clippy/pull/6591)
+* [`unknown_clippy_lints`] Now integrated in the `unknown_lints` rustc lint
+  [#6653](https://github.com/rust-lang/rust-clippy/pull/6653)
+
+### Enhancements
+
+* [`ptr_arg`] Now also suggests to use `&Path` instead of `&PathBuf`
+  [#6506](https://github.com/rust-lang/rust-clippy/pull/6506)
+* [`cast_ptr_alignment`] Also lint when the `pointer::cast` method is used
+  [#6557](https://github.com/rust-lang/rust-clippy/pull/6557)
+* [`collapsible_match`] Now also deals with `&` and `*` operators in the `match`
+  scrutinee [#6619](https://github.com/rust-lang/rust-clippy/pull/6619)
+
+### False Positive Fixes
+
+* [`similar_names`] Ignore underscore prefixed names
+  [#6403](https://github.com/rust-lang/rust-clippy/pull/6403)
+* [`print_literal`] and [`write_literal`] No longer lint numeric literals
+  [#6408](https://github.com/rust-lang/rust-clippy/pull/6408)
+* [`large_enum_variant`] No longer lints in external macros
+  [#6485](https://github.com/rust-lang/rust-clippy/pull/6485)
+* [`empty_enum`] Only lint if `never_type` feature is enabled
+  [#6513](https://github.com/rust-lang/rust-clippy/pull/6513)
+* [`field_reassign_with_default`] No longer lints in macros
+  [#6553](https://github.com/rust-lang/rust-clippy/pull/6553)
+* [`size_of_in_element_count`] No longer lints when dividing by element size
+  [#6578](https://github.com/rust-lang/rust-clippy/pull/6578)
+* [`needless_return`] No longer lints in macros
+  [#6586](https://github.com/rust-lang/rust-clippy/pull/6586)
+* [`match_overlapping_arm`] No longer lint when first arm is completely included
+  in second arm [#6603](https://github.com/rust-lang/rust-clippy/pull/6603)
+* [`doc_markdown`] Add `WebGL` to the default configuration as an allowed
+  identifier [#6605](https://github.com/rust-lang/rust-clippy/pull/6605)
+
+### Suggestion Fixes/Improvements
+
+* [`field_reassign_with_default`] Don't expand macro in lint suggestion
+  [#6531](https://github.com/rust-lang/rust-clippy/pull/6531)
+* [`match_like_matches_macro`] Strip references in suggestion
+  [#6532](https://github.com/rust-lang/rust-clippy/pull/6532)
+* [`single_match`] Suggest `if` over `if let` when possible
+  [#6574](https://github.com/rust-lang/rust-clippy/pull/6574)
+* [`ref_in_deref`] Use parentheses correctly in suggestion
+  [#6609](https://github.com/rust-lang/rust-clippy/pull/6609)
+* [`stable_sort_primitive`] Clarify error message
+  [#6611](https://github.com/rust-lang/rust-clippy/pull/6611)
+
+### ICE Fixes
+
+* [`zero_sized_map_values`]
+  [#6582](https://github.com/rust-lang/rust-clippy/pull/6582)
+
+### Documentation Improvements
+
+* Improve search performance on the Clippy website and make it possible to
+  directly search for lints on the GitHub issue tracker
+  [#6483](https://github.com/rust-lang/rust-clippy/pull/6483)
+* Clean up `README.md` by removing outdated paragraph
+  [#6488](https://github.com/rust-lang/rust-clippy/pull/6488)
+* [`await_holding_refcell_ref`] and [`await_holding_lock`]
+  [#6585](https://github.com/rust-lang/rust-clippy/pull/6585)
+* [`as_conversions`] [#6608](https://github.com/rust-lang/rust-clippy/pull/6608)
+
+### Others
+
+* Clippy now has a [Roadmap] for 2021. If you like to get involved in a bigger
+  project, take a look at the [Roadmap project page]. All issues listed there
+  are actively mentored
+  [#6462](https://github.com/rust-lang/rust-clippy/pull/6462)
+* The Clippy version number now corresponds to the Rust version number
+  [#6526](https://github.com/rust-lang/rust-clippy/pull/6526)
+* Fix oversight which caused Clippy to lint deps in some environments, where
+  `CLIPPY_TESTS=true` was set somewhere
+  [#6575](https://github.com/rust-lang/rust-clippy/pull/6575)
+* Add `cargo dev-lintcheck` tool to the Clippy Dev Tool
+  [#6469](https://github.com/rust-lang/rust-clippy/pull/6469)
+
+[Roadmap]: https://github.com/rust-lang/rust-clippy/blob/master/doc/roadmap-2021.md
+[Roadmap project page]: https://github.com/rust-lang/rust-clippy/projects/3
 
 ## Rust 1.50
 
-Current beta, release 2021-02-11
+Current stable, released 2021-02-11
 
-[b20d4c1...4911ab1](https://github.com/rust-lang/rust-clippy/compare/b20d4c1...4911ab1)
+[b20d4c1...4bd77a1](https://github.com/rust-lang/rust-clippy/compare/b20d4c1...4bd77a1)
 
 ### New Lints
 
@@ -90,6 +205,8 @@ Current beta, release 2021-02-11
 * [`declare_interior_mutable_const`] and [`borrow_interior_mutable_const`]:
   Both now ignore enums with frozen variants
   [#6110](https://github.com/rust-lang/rust-clippy/pull/6110)
+* [`field_reassign_with_default`] No longer lint for private fields
+  [#6537](https://github.com/rust-lang/rust-clippy/pull/6537)
 
 
 ### Suggestion Fixes/Improvements
@@ -137,7 +254,7 @@ Current beta, release 2021-02-11
 
 ## Rust 1.49
 
-Current stable, released 2020-12-31
+Released 2020-12-31
 
 [e636b88...b20d4c1](https://github.com/rust-lang/rust-clippy/compare/e636b88...b20d4c1)
 
@@ -1910,6 +2027,7 @@ Released 2018-09-13
 [`debug_assert_with_mut_call`]: https://rust-lang.github.io/rust-clippy/master/index.html#debug_assert_with_mut_call
 [`decimal_literal_representation`]: https://rust-lang.github.io/rust-clippy/master/index.html#decimal_literal_representation
 [`declare_interior_mutable_const`]: https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
+[`default_numeric_fallback`]: https://rust-lang.github.io/rust-clippy/master/index.html#default_numeric_fallback
 [`default_trait_access`]: https://rust-lang.github.io/rust-clippy/master/index.html#default_trait_access
 [`deprecated_cfg_attr`]: https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
 [`deprecated_semver`]: https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_semver
@@ -1975,6 +2093,7 @@ Released 2018-09-13
 [`forget_ref`]: https://rust-lang.github.io/rust-clippy/master/index.html#forget_ref
 [`from_iter_instead_of_collect`]: https://rust-lang.github.io/rust-clippy/master/index.html#from_iter_instead_of_collect
 [`from_over_into`]: https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
+[`from_str_radix_10`]: https://rust-lang.github.io/rust-clippy/master/index.html#from_str_radix_10
 [`future_not_send`]: https://rust-lang.github.io/rust-clippy/master/index.html#future_not_send
 [`get_last_with_len`]: https://rust-lang.github.io/rust-clippy/master/index.html#get_last_with_len
 [`get_unwrap`]: https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
@@ -1990,6 +2109,7 @@ Released 2018-09-13
 [`implicit_saturating_sub`]: https://rust-lang.github.io/rust-clippy/master/index.html#implicit_saturating_sub
 [`imprecise_flops`]: https://rust-lang.github.io/rust-clippy/master/index.html#imprecise_flops
 [`inconsistent_digit_grouping`]: https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
+[`inconsistent_struct_constructor`]: https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_struct_constructor
 [`indexing_slicing`]: https://rust-lang.github.io/rust-clippy/master/index.html#indexing_slicing
 [`ineffective_bit_mask`]: https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_bit_mask
 [`inefficient_to_string`]: https://rust-lang.github.io/rust-clippy/master/index.html#inefficient_to_string
@@ -2042,6 +2162,7 @@ Released 2018-09-13
 [`manual_filter_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map
 [`manual_find_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_find_map
 [`manual_flatten`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_flatten
+[`manual_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
 [`manual_memcpy`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
 [`manual_non_exhaustive`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_non_exhaustive
 [`manual_ok_or`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_ok_or

src/tools/clippy/Cargo.toml

@@ -18,6 +18,9 @@ build = "build.rs"
 edition = "2018"
 publish = false
 
+[workspace]
+exclude = ["clippy_dev", "mini-macro", "target/lintcheck/crates"]
+
 [[bin]]
 name = "cargo-clippy"
 test = false
@@ -37,8 +40,8 @@ tempfile = { version = "3.1.0", optional = true }
 
 [dev-dependencies]
 cargo_metadata = "0.12"
-compiletest_rs = { version = "0.5.0", features = ["tmp"] }
-tester = "0.7"
+compiletest_rs = { version = "0.6.0", features = ["tmp"] }
+tester = "0.9"
 clippy-mini-macro-test = { version = "0.2", path = "mini-macro" }
 serde = { version = "1.0", features = ["derive"] }
 derive-new = "0.5"