Merge remote-tracking branch 'upstream/master' into rustup

.github/workflows/clippy_bors.yml

@@ -162,7 +162,7 @@ jobs:
         find $DIR ! -executable -o -type d ! -path $DIR | xargs rm -rf
 
     - name: Upload Binaries
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: binaries
         path: target/debug
@@ -202,7 +202,7 @@ jobs:
 
     # Download
     - name: Download target dir
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: binaries
         path: target/debug

CHANGELOG.md

@@ -6,7 +6,61 @@ document.
 
 ## Unreleased / Beta / In Rust Nightly
 
-[c9139bd5...master](https://github.com/rust-lang/rust-clippy/compare/c9139bd5...master)
+[b794b8e0...master](https://github.com/rust-lang/rust-clippy/compare/b794b8e0...master)
+
+## Rust 1.81
+
+Current stable, released 2024-09-05
+
+### New Lints
+
+* Added [`cfg_not_test`] to `restriction`
+  [#11293](https://github.com/rust-lang/rust-clippy/pull/11293)
+* Added [`byte_char_slices`] to `style`
+  [#10155](https://github.com/rust-lang/rust-clippy/pull/10155)
+* Added [`set_contains_or_insert`] to `nursery`
+  [#12873](https://github.com/rust-lang/rust-clippy/pull/12873)
+* Added [`manual_rotate`] to `style`
+  [#12983](https://github.com/rust-lang/rust-clippy/pull/12983)
+* Added [`unnecessary_min_or_max`] to `complexity`
+  [#12368](https://github.com/rust-lang/rust-clippy/pull/12368)
+* Added [`manual_inspect`] to `complexity`
+  [#12287](https://github.com/rust-lang/rust-clippy/pull/12287)
+* Added [`field_scoped_visibility_modifiers`] to `restriction`
+  [#12893](https://github.com/rust-lang/rust-clippy/pull/12893)
+* Added [`manual_pattern_char_comparison`] to `style`
+  [#12849](https://github.com/rust-lang/rust-clippy/pull/12849)
+* Added [`needless_maybe_sized`] to `suspicious`
+  [#10632](https://github.com/rust-lang/rust-clippy/pull/10632)
+* Added [`needless_character_iteration`] to `suspicious`
+  [#12815](https://github.com/rust-lang/rust-clippy/pull/12815)
+
+### Moves and Deprecations
+
+* [`allow_attributes`], [`allow_attributes_without_reason`]: Now work on stable
+  [rust#120924](https://github.com/rust-lang/rust/pull/120924)
+* Renamed `overflow_check_conditional` to [`panicking_overflow_checks`]
+  [#12944](https://github.com/rust-lang/rust-clippy/pull/12944)
+* Moved [`panicking_overflow_checks`] to `correctness` (From `complexity` now deny-by-default)
+  [#12944](https://github.com/rust-lang/rust-clippy/pull/12944)
+* Renamed `thread_local_initializer_can_be_made_const` to [`missing_const_for_thread_local`]
+  [#12974](https://github.com/rust-lang/rust-clippy/pull/12974)
+* Deprecated [`maybe_misused_cfg`] and [`mismatched_target_os`] as they are now caught by cargo
+  and rustc
+  [#12875](https://github.com/rust-lang/rust-clippy/pull/12875)
+
+### Enhancements
+
+* [`significant_drop_in_scrutinee`]: Now also checks scrutinies of `while let` and `for let`
+  expressions
+  [#12870](https://github.com/rust-lang/rust-clippy/pull/12870)
+* [`std_instead_of_core`]: Now respects the `msrv` configuration
+  [#13168](https://github.com/rust-lang/rust-clippy/pull/13168)
+
+### ICE Fixes
+
+* [`suboptimal_flops`]: No longer crashes on custom `.log()` functions
+  [#12884](https://github.com/rust-lang/rust-clippy/pull/12884)
 
 ## Rust 1.80
 
@@ -5500,6 +5554,7 @@ Released 2018-09-13
 [`invalid_regex`]: https://rust-lang.github.io/rust-clippy/master/index.html#invalid_regex
 [`invalid_upcast_comparisons`]: https://rust-lang.github.io/rust-clippy/master/index.html#invalid_upcast_comparisons
 [`invalid_utf8_in_unchecked`]: https://rust-lang.github.io/rust-clippy/master/index.html#invalid_utf8_in_unchecked
+[`inverted_saturating_sub`]: https://rust-lang.github.io/rust-clippy/master/index.html#inverted_saturating_sub
 [`invisible_characters`]: https://rust-lang.github.io/rust-clippy/master/index.html#invisible_characters
 [`is_digit_ascii_radix`]: https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
 [`items_after_statements`]: https://rust-lang.github.io/rust-clippy/master/index.html#items_after_statements
@@ -5757,6 +5812,7 @@ Released 2018-09-13
 [`pathbuf_init_then_push`]: https://rust-lang.github.io/rust-clippy/master/index.html#pathbuf_init_then_push
 [`pattern_type_mismatch`]: https://rust-lang.github.io/rust-clippy/master/index.html#pattern_type_mismatch
 [`permissions_set_readonly_false`]: https://rust-lang.github.io/rust-clippy/master/index.html#permissions_set_readonly_false
+[`pointers_in_nomem_asm_block`]: https://rust-lang.github.io/rust-clippy/master/index.html#pointers_in_nomem_asm_block
 [`positional_named_format_parameters`]: https://rust-lang.github.io/rust-clippy/master/index.html#positional_named_format_parameters
 [`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
@@ -6013,6 +6069,7 @@ Released 2018-09-13
 [`use_debug`]: https://rust-lang.github.io/rust-clippy/master/index.html#use_debug
 [`use_self`]: https://rust-lang.github.io/rust-clippy/master/index.html#use_self
 [`used_underscore_binding`]: https://rust-lang.github.io/rust-clippy/master/index.html#used_underscore_binding
+[`used_underscore_items`]: https://rust-lang.github.io/rust-clippy/master/index.html#used_underscore_items
 [`useless_asref`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
 [`useless_attribute`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
 [`useless_conversion`]: https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
@@ -6047,6 +6104,7 @@ Released 2018-09-13
 [`zero_repeat_side_effects`]: https://rust-lang.github.io/rust-clippy/master/index.html#zero_repeat_side_effects
 [`zero_sized_map_values`]: https://rust-lang.github.io/rust-clippy/master/index.html#zero_sized_map_values
 [`zero_width_space`]: https://rust-lang.github.io/rust-clippy/master/index.html#zero_width_space
+[`zombie_processes`]: https://rust-lang.github.io/rust-clippy/master/index.html#zombie_processes
 [`zst_offset`]: https://rust-lang.github.io/rust-clippy/master/index.html#zst_offset
 <!-- end autogenerated links to lint list -->
 <!-- begin autogenerated links to configuration documentation -->

clippy_config/src/msrvs.rs

@@ -36,7 +36,7 @@ msrv_aliases! {
     1,52,0 { STR_SPLIT_ONCE, REM_EUCLID_CONST }
     1,51,0 { BORROW_AS_PTR, SEEK_FROM_CURRENT, UNSIGNED_ABS }
     1,50,0 { BOOL_THEN, CLAMP }
-    1,47,0 { TAU, IS_ASCII_DIGIT_CONST, ARRAY_IMPL_ANY_LEN }
+    1,47,0 { TAU, IS_ASCII_DIGIT_CONST, ARRAY_IMPL_ANY_LEN, SATURATING_SUB_CONST }
     1,46,0 { CONST_IF_MATCH }
     1,45,0 { STR_STRIP_PREFIX }
     1,43,0 { LOG2_10, LOG10_2, NUMERIC_ASSOCIATED_CONSTANTS }

clippy_dev/src/new_lint.rs

@@ -470,7 +470,7 @@ fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str>
     });
 
     // Find both the last lint declaration (declare_clippy_lint!) and the lint pass impl
-    while let Some(LintDeclSearchResult { content, .. }) = iter.find(|result| result.token == TokenKind::Ident) {
+    while let Some(LintDeclSearchResult { content, .. }) = iter.find(|result| result.token_kind == TokenKind::Ident) {
         let mut iter = iter
             .by_ref()
             .filter(|t| !matches!(t.token_kind, TokenKind::Whitespace | TokenKind::LineComment { .. }));
@@ -480,7 +480,7 @@ fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str>
                 // matches `!{`
                 match_tokens!(iter, Bang OpenBrace);
                 if let Some(LintDeclSearchResult { range, .. }) =
-                    iter.find(|result| result.token == TokenKind::CloseBrace)
+                    iter.find(|result| result.token_kind == TokenKind::CloseBrace)
                 {
                     last_decl_curly_offset = Some(range.end);
                 }

clippy_dev/src/serve.rs

@@ -29,7 +29,7 @@ pub fn run(port: u16, lint: Option<String>) -> ! {
         }
         if let Some(url) = url.take() {
             thread::spawn(move || {
-                Command::new(PYTHON)
+                let mut child = Command::new(PYTHON)
                     .arg("-m")
                     .arg("http.server")
                     .arg(port.to_string())
@@ -40,6 +40,7 @@ pub fn run(port: u16, lint: Option<String>) -> ! {
                 thread::sleep(Duration::from_millis(500));
                 // Launch browser after first export.py has completed and http.server is up
                 let _result = opener::open(url);
+                child.wait().unwrap();
             });
         }
         thread::sleep(Duration::from_millis(1000));

clippy_lints/src/attrs/allow_attributes_without_reason.rs

@@ -26,7 +26,7 @@ pub(super) fn check<'cx>(cx: &LateContext<'cx>, name: Symbol, items: &[NestedMet
         cx,
         ALLOW_ATTRIBUTES_WITHOUT_REASON,
         attr.span,
-        format!("`{}` attribute without specifying a reason", name.as_str()),
+        format!("`{name}` attribute without specifying a reason"),
         |diag| {
             diag.help("try adding a reason at the end with `, reason = \"..\"`");
         },

clippy_lints/src/attrs/mod.rs

@@ -4,7 +4,6 @@ mod blanket_clippy_restriction_lints;
 mod deprecated_cfg_attr;
 mod deprecated_semver;
 mod duplicated_attributes;
-mod empty_line_after;
 mod inline_always;
 mod mixed_attributes_style;
 mod non_minimal_cfg;
@@ -126,94 +125,6 @@ declare_clippy_lint! {
     "use of `#[deprecated(since = \"x\")]` where x is not semver"
 }
 
-declare_clippy_lint! {
-    /// ### What it does
-    /// Checks for empty lines after outer attributes
-    ///
-    /// ### Why is this bad?
-    /// Most likely the attribute was meant to be an inner attribute using a '!'.
-    /// If it was meant to be an outer attribute, then the following item
-    /// should not be separated by empty lines.
-    ///
-    /// ### Known problems
-    /// Can cause false positives.
-    ///
-    /// From the clippy side it's difficult to detect empty lines between an attributes and the
-    /// following item because empty lines and comments are not part of the AST. The parsing
-    /// currently works for basic cases but is not perfect.
-    ///
-    /// ### Example
-    /// ```no_run
-    /// #[allow(dead_code)]
-    ///
-    /// fn not_quite_good_code() { }
-    /// ```
-    ///
-    /// Use instead:
-    /// ```no_run
-    /// // Good (as inner attribute)
-    /// #![allow(dead_code)]
-    ///
-    /// fn this_is_fine() { }
-    ///
-    /// // or
-    ///
-    /// // Good (as outer attribute)
-    /// #[allow(dead_code)]
-    /// fn this_is_fine_too() { }
-    /// ```
-    #[clippy::version = "pre 1.29.0"]
-    pub EMPTY_LINE_AFTER_OUTER_ATTR,
-    nursery,
-    "empty line after outer attribute"
-}
-
-declare_clippy_lint! {
-    /// ### What it does
-    /// Checks for empty lines after documentation comments.
-    ///
-    /// ### Why is this bad?
-    /// The documentation comment was most likely meant to be an inner attribute or regular comment.
-    /// If it was intended to be a documentation comment, then the empty line should be removed to
-    /// be more idiomatic.
-    ///
-    /// ### Known problems
-    /// Only detects empty lines immediately following the documentation. If the doc comment is followed
-    /// by an attribute and then an empty line, this lint will not trigger. Use `empty_line_after_outer_attr`
-    /// in combination with this lint to detect both cases.
-    ///
-    /// Does not detect empty lines after doc attributes (e.g. `#[doc = ""]`).
-    ///
-    /// ### Example
-    /// ```no_run
-    /// /// Some doc comment with a blank line after it.
-    ///
-    /// fn not_quite_good_code() { }
-    /// ```
-    ///
-    /// Use instead:
-    /// ```no_run
-    /// /// Good (no blank line)
-    /// fn this_is_fine() { }
-    /// ```
-    ///
-    /// ```no_run
-    /// // Good (convert to a regular comment)
-    ///
-    /// fn this_is_fine_too() { }
-    /// ```
-    ///
-    /// ```no_run
-    /// //! Good (convert to a comment on an inner attribute)
-    ///
-    /// fn this_is_fine_as_well() { }
-    /// ```
-    #[clippy::version = "1.70.0"]
-    pub EMPTY_LINE_AFTER_DOC_COMMENTS,
-    nursery,
-    "empty line after documentation comments"
-}
-
 declare_clippy_lint! {
     /// ### What it does
     /// Checks for `warn`/`deny`/`forbid` attributes targeting the whole clippy::restriction category.
@@ -601,18 +512,12 @@ impl EarlyAttributes {
 
 impl_lint_pass!(EarlyAttributes => [
     DEPRECATED_CFG_ATTR,
-    EMPTY_LINE_AFTER_OUTER_ATTR,
-    EMPTY_LINE_AFTER_DOC_COMMENTS,
     NON_MINIMAL_CFG,
     DEPRECATED_CLIPPY_CFG_ATTR,
     UNNECESSARY_CLIPPY_CFG,
 ]);
 
 impl EarlyLintPass for EarlyAttributes {
-    fn check_item(&mut self, cx: &EarlyContext<'_>, item: &rustc_ast::Item) {
-        empty_line_after::check(cx, item);
-    }
-
     fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
         deprecated_cfg_attr::check(cx, attr, &self.msrv);
         deprecated_cfg_attr::check_clippy(cx, attr);

clippy_lints/src/byte_char_slices.rs

@@ -22,7 +22,7 @@ declare_clippy_lint! {
     /// ```ignore
     /// b"Hello"
     /// ```
-    #[clippy::version = "1.68.0"]
+    #[clippy::version = "1.81.0"]
     pub BYTE_CHAR_SLICES,
     style,
     "hard to read byte char slice"

clippy_lints/src/cfg_not_test.rs

@@ -22,7 +22,7 @@ declare_clippy_lint! {
     /// # fn important_check() {}
     /// important_check();
     /// ```
-    #[clippy::version = "1.73.0"]
+    #[clippy::version = "1.81.0"]
     pub CFG_NOT_TEST,
     restriction,
     "enforce against excluding code from test builds"