Merge commit '7901289135257ca0fbed3a5522526f95b0f5edba' into clippy-subtree-update

Author: flip1995

src/tools/clippy/.github/deploy.sh

@@ -25,16 +25,15 @@ if [[ $BETA = "true" ]]; then
 fi
 
 # Generate version index that is shown as root index page
-cp util/gh-pages/versions.html out/index.html
-
-echo "Making the versions.json file"
-python3 ./util/versions.py out
+python3 ./util/versions.py ./util/gh-pages/versions.html out
 
 # Now let's go have some fun with the cloned repo
 cd out
 git config user.name "GHA CI"
 git config user.email "[email protected]"
 
+git status
+
 if [[ -n $TAG_NAME ]]; then
   # track files, so that the following check works
   git add --intent-to-add "$TAG_NAME"
@@ -46,8 +45,6 @@ if [[ -n $TAG_NAME ]]; then
   git add "$TAG_NAME"
   # Update the symlink
   git add stable
-  # Update versions file
-  git add versions.json
   git commit -m "Add documentation for ${TAG_NAME} release: ${SHA}"
 elif [[ $BETA = "true" ]]; then
   if git diff --exit-code --quiet -- beta/; then

src/tools/clippy/.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

src/tools/clippy/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
@@ -5559,6 +5614,7 @@ Released 2018-09-13
 [`manual_bits`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_bits
 [`manual_c_str_literals`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_c_str_literals
 [`manual_clamp`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_clamp
+[`manual_div_ceil`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_div_ceil
 [`manual_filter`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter
 [`manual_filter_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map
 [`manual_find`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_find
@@ -5570,6 +5626,7 @@ Released 2018-09-13
 [`manual_is_ascii_check`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_ascii_check
 [`manual_is_finite`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_finite
 [`manual_is_infinite`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_infinite
+[`manual_is_power_of_two`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_power_of_two
 [`manual_is_variant_and`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_variant_and
 [`manual_let_else`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_let_else
 [`manual_main_separator_str`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_main_separator_str
@@ -5716,6 +5773,7 @@ Released 2018-09-13
 [`non_minimal_cfg`]: https://rust-lang.github.io/rust-clippy/master/index.html#non_minimal_cfg
 [`non_octal_unix_permissions`]: https://rust-lang.github.io/rust-clippy/master/index.html#non_octal_unix_permissions
 [`non_send_fields_in_send_ty`]: https://rust-lang.github.io/rust-clippy/master/index.html#non_send_fields_in_send_ty
+[`non_zero_suggestions`]: https://rust-lang.github.io/rust-clippy/master/index.html#non_zero_suggestions
 [`nonminimal_bool`]: https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
 [`nonsensical_open_options`]: https://rust-lang.github.io/rust-clippy/master/index.html#nonsensical_open_options
 [`nonstandard_macro_braces`]: https://rust-lang.github.io/rust-clippy/master/index.html#nonstandard_macro_braces
@@ -5757,6 +5815,7 @@ 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
@@ -5962,6 +6021,7 @@ Released 2018-09-13
 [`unnecessary_fallible_conversions`]: https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fallible_conversions
 [`unnecessary_filter_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_filter_map
 [`unnecessary_find_map`]: https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_find_map
+[`unnecessary_first_then_check`]: https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_first_then_check
 [`unnecessary_fold`]: https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
 [`unnecessary_get_then_check`]: https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_get_then_check
 [`unnecessary_join`]: https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_join
@@ -6003,6 +6063,7 @@ Released 2018-09-13
 [`unused_result_ok`]: https://rust-lang.github.io/rust-clippy/master/index.html#unused_result_ok
 [`unused_rounding`]: https://rust-lang.github.io/rust-clippy/master/index.html#unused_rounding
 [`unused_self`]: https://rust-lang.github.io/rust-clippy/master/index.html#unused_self
+[`unused_trait_names`]: https://rust-lang.github.io/rust-clippy/master/index.html#unused_trait_names
 [`unused_unit`]: https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
 [`unusual_byte_groupings`]: https://rust-lang.github.io/rust-clippy/master/index.html#unusual_byte_groupings
 [`unwrap_in_result`]: https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_in_result
@@ -6013,6 +6074,7 @@ 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 +6109,7 @@ 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 -->

src/tools/clippy/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy"
-version = "0.1.82"
+version = "0.1.83"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"
@@ -31,7 +31,7 @@ anstream = "0.6.0"
 
 [dev-dependencies]
 cargo_metadata = "0.18.1"
-ui_test = "0.25"
+ui_test = "0.26.4"
 regex = "1.5.5"
 serde = { version = "1.0.145", features = ["derive"] }
 serde_json = "1.0.122"
@@ -67,3 +67,10 @@ harness = false
 [[test]]
 name = "dogfood"
 harness = false
+
+# quine-mc_cluskey makes up a significant part of the runtime in dogfood
+# due to the number of conditions in the clippy_lints crate
+# and enabling optimizations for that specific dependency helps a bit
+# without increasing total build times.
+[profile.dev.package.quine-mc_cluskey]
+opt-level = 3

src/tools/clippy/book/src/lint_configuration.md

@@ -727,6 +727,7 @@ The minimum rust version that the project supports. Defaults to the `rust-versio
 * [`uninlined_format_args`](https://rust-lang.github.io/rust-clippy/master/index.html#uninlined_format_args)
 * [`unnecessary_lazy_evaluations`](https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations)
 * [`unnested_or_patterns`](https://rust-lang.github.io/rust-clippy/master/index.html#unnested_or_patterns)
+* [`unused_trait_names`](https://rust-lang.github.io/rust-clippy/master/index.html#unused_trait_names)
 * [`use_self`](https://rust-lang.github.io/rust-clippy/master/index.html#use_self)
 
 

src/tools/clippy/clippy_config/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy_config"
-version = "0.1.82"
+version = "0.1.83"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/tools/clippy/clippy_config/src/conf.rs

@@ -1,6 +1,6 @@
+use crate::ClippyConfiguration;
 use crate::msrvs::Msrv;
 use crate::types::{DisallowedPath, MacroMatcher, MatchLintBehaviour, PubUnderscoreFieldsBehaviour, Rename};
-use crate::ClippyConfiguration;
 use rustc_errors::Applicability;
 use rustc_session::Session;
 use rustc_span::edit_distance::edit_distance;
@@ -563,6 +563,7 @@ define_Conf! {
         uninlined_format_args,
         unnecessary_lazy_evaluations,
         unnested_or_patterns,
+        unused_trait_names,
         use_self,
     )]
     msrv: Msrv = Msrv::empty(),
@@ -864,7 +865,7 @@ fn calculate_dimensions(fields: &[&str]) -> (usize, Vec<usize>) {
             cmp::max(1, terminal_width / (SEPARATOR_WIDTH + max_field_width))
         });
 
-    let rows = (fields.len() + (columns - 1)) / columns;
+    let rows = fields.len().div_ceil(columns);
 
     let column_widths = (0..columns)
         .map(|column| {

src/tools/clippy/clippy_config/src/lib.rs

@@ -26,5 +26,5 @@ mod metadata;
 pub mod msrvs;
 pub mod types;
 
-pub use conf::{get_configuration_metadata, lookup_conf_file, Conf};
+pub use conf::{Conf, get_configuration_metadata, lookup_conf_file};
 pub use metadata::ClippyConfiguration;

src/tools/clippy/clippy_config/src/msrvs.rs

@@ -1,7 +1,7 @@
 use rustc_ast::Attribute;
 use rustc_attr::parse_version;
 use rustc_session::{RustcVersion, Session};
-use rustc_span::{sym, Symbol};
+use rustc_span::{Symbol, sym};
 use serde::Deserialize;
 use std::fmt;
 
@@ -23,6 +23,7 @@ msrv_aliases! {
     1,80,0 { BOX_INTO_ITER}
     1,77,0 { C_STR_LITERALS }
     1,76,0 { PTR_FROM_REF, OPTION_RESULT_INSPECT }
+    1,73,0 { MANUAL_DIV_CEIL }
     1,71,0 { TUPLE_ARRAY_CONVERSIONS, BUILD_HASHER_HASH_ONE }
     1,70,0 { OPTION_RESULT_IS_VARIANT_AND, BINARY_HEAP_RETAIN }
     1,68,0 { PATH_MAIN_SEPARATOR_STR }
@@ -38,7 +39,7 @@ 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 }
@@ -50,6 +51,7 @@ msrv_aliases! {
     1,36,0 { ITERATOR_COPIED }
     1,35,0 { OPTION_COPIED, RANGE_CONTAINS }
     1,34,0 { TRY_FROM }
+    1,33,0 { UNDERSCORE_IMPORTS }
     1,30,0 { ITERATOR_FIND_MAP, TOOL_ATTRIBUTES }
     1,29,0 { ITER_FLATTEN }
     1,28,0 { FROM_BOOL }

src/tools/clippy/clippy_config/src/types.rs

@@ -1,5 +1,5 @@
 use serde::de::{self, Deserializer, Visitor};
-use serde::{ser, Deserialize, Serialize};
+use serde::{Deserialize, Serialize, ser};
 use std::fmt;
 
 #[derive(Debug, Deserialize)]

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

@@ -1,6 +1,6 @@
 use crate::clippy_project_root;
 use itertools::Itertools;
-use rustc_lexer::{tokenize, TokenKind};
+use rustc_lexer::{TokenKind, tokenize};
 use shell_escape::escape;
 use std::ffi::{OsStr, OsString};
 use std::ops::ControlFlow;

src/tools/clippy/clippy_dev/src/new_lint.rs

@@ -441,7 +441,7 @@ fn create_lint_for_ty(lint: &LintData<'_>, enable_msrv: bool, ty: &str) -> io::R
 
 #[allow(clippy::too_many_lines)]
 fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str> {
-    use super::update_lints::{match_tokens, LintDeclSearchResult};
+    use super::update_lints::{LintDeclSearchResult, match_tokens};
     use rustc_lexer::TokenKind;
 
     let lint_name_upper = lint.name.to_uppercase();

src/tools/clippy/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));

src/tools/clippy/clippy_dev/src/update_lints.rs

@@ -1,7 +1,7 @@
 use crate::clippy_project_root;
 use aho_corasick::AhoCorasickBuilder;
 use itertools::Itertools;
-use rustc_lexer::{tokenize, unescape, LiteralKind, TokenKind};
+use rustc_lexer::{LiteralKind, TokenKind, tokenize, unescape};
 use std::collections::{HashMap, HashSet};
 use std::ffi::OsStr;
 use std::fmt::{self, Write};
@@ -1048,23 +1048,17 @@ mod tests {
             Lint::new("incorrect_match", "group1", "\"abc\"", "module_name", Range::default()),
         ];
         let mut expected: HashMap<String, Vec<Lint>> = HashMap::new();
-        expected.insert(
-            "group1".to_string(),
-            vec![
-                Lint::new("should_assert_eq", "group1", "\"abc\"", "module_name", Range::default()),
-                Lint::new("incorrect_match", "group1", "\"abc\"", "module_name", Range::default()),
-            ],
-        );
-        expected.insert(
-            "group2".to_string(),
-            vec![Lint::new(
-                "should_assert_eq2",
-                "group2",
-                "\"abc\"",
-                "module_name",
-                Range::default(),
-            )],
-        );
+        expected.insert("group1".to_string(), vec![
+            Lint::new("should_assert_eq", "group1", "\"abc\"", "module_name", Range::default()),
+            Lint::new("incorrect_match", "group1", "\"abc\"", "module_name", Range::default()),
+        ]);
+        expected.insert("group2".to_string(), vec![Lint::new(
+            "should_assert_eq2",
+            "group2",
+            "\"abc\"",
+            "module_name",
+            Range::default(),
+        )]);
         assert_eq!(expected, Lint::by_lint_group(lints.into_iter()));
     }
 }

src/tools/clippy/clippy_lints/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy_lints"
-version = "0.1.82"
+version = "0.1.83"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"

src/tools/clippy/clippy_lints/src/absolute_paths.rs

@@ -3,12 +3,12 @@ use clippy_utils::diagnostics::span_lint;
 use clippy_utils::is_from_proc_macro;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::def::{DefKind, Res};
-use rustc_hir::def_id::{DefId, CRATE_DEF_INDEX};
+use rustc_hir::def_id::{CRATE_DEF_INDEX, DefId};
 use rustc_hir::{HirId, ItemKind, Node, Path};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::impl_lint_pass;
-use rustc_span::symbol::kw;
 use rustc_span::Symbol;
+use rustc_span::symbol::kw;
 
 declare_clippy_lint! {
     /// ### What it does