Clippy subtree update

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

@@ -58,7 +58,7 @@ jobs:
 
     - name: Run lintcheck
       if: steps.cache-json.outputs.cache-hit != 'true'
-      run: ./target/debug/lintcheck --format json
+      run: ./target/debug/lintcheck --format json --warn-all
 
     - name: Upload base JSON
       uses: actions/upload-artifact@v4
@@ -86,7 +86,7 @@ jobs:
       run: cargo build --manifest-path=lintcheck/Cargo.toml
 
     - name: Run lintcheck
-      run: ./target/debug/lintcheck --format json
+      run: ./target/debug/lintcheck --format json --warn-all
 
     - name: Upload head JSON
       uses: actions/upload-artifact@v4

src/tools/clippy/CHANGELOG.md

@@ -5236,6 +5236,7 @@ Released 2018-09-13
 [`boxed_local`]: https://rust-lang.github.io/rust-clippy/master/index.html#boxed_local
 [`branches_sharing_code`]: https://rust-lang.github.io/rust-clippy/master/index.html#branches_sharing_code
 [`builtin_type_shadow`]: https://rust-lang.github.io/rust-clippy/master/index.html#builtin_type_shadow
+[`byte_char_slices`]: https://rust-lang.github.io/rust-clippy/master/index.html#byte_char_slices
 [`bytes_count_to_len`]: https://rust-lang.github.io/rust-clippy/master/index.html#bytes_count_to_len
 [`bytes_nth`]: https://rust-lang.github.io/rust-clippy/master/index.html#bytes_nth
 [`cargo_common_metadata`]: https://rust-lang.github.io/rust-clippy/master/index.html#cargo_common_metadata
@@ -5253,6 +5254,7 @@ Released 2018-09-13
 [`cast_sign_loss`]: https://rust-lang.github.io/rust-clippy/master/index.html#cast_sign_loss
 [`cast_slice_different_sizes`]: https://rust-lang.github.io/rust-clippy/master/index.html#cast_slice_different_sizes
 [`cast_slice_from_raw_parts`]: https://rust-lang.github.io/rust-clippy/master/index.html#cast_slice_from_raw_parts
+[`cfg_not_test`]: https://rust-lang.github.io/rust-clippy/master/index.html#cfg_not_test
 [`char_lit_as_u8`]: https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
 [`chars_last_cmp`]: https://rust-lang.github.io/rust-clippy/master/index.html#chars_last_cmp
 [`chars_next_cmp`]: https://rust-lang.github.io/rust-clippy/master/index.html#chars_next_cmp
@@ -5539,6 +5541,7 @@ Released 2018-09-13
 [`manual_range_patterns`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_patterns
 [`manual_rem_euclid`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_rem_euclid
 [`manual_retain`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_retain
+[`manual_rotate`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_rotate
 [`manual_saturating_arithmetic`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_saturating_arithmetic
 [`manual_slice_size_calculation`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_slice_size_calculation
 [`manual_split_once`]: https://rust-lang.github.io/rust-clippy/master/index.html#manual_split_once
@@ -5587,6 +5590,7 @@ Released 2018-09-13
 [`missing_assert_message`]: https://rust-lang.github.io/rust-clippy/master/index.html#missing_assert_message
 [`missing_asserts_for_indexing`]: https://rust-lang.github.io/rust-clippy/master/index.html#missing_asserts_for_indexing
 [`missing_const_for_fn`]: https://rust-lang.github.io/rust-clippy/master/index.html#missing_const_for_fn
+[`missing_const_for_thread_local`]: https://rust-lang.github.io/rust-clippy/master/index.html#missing_const_for_thread_local
 [`missing_docs_in_private_items`]: https://rust-lang.github.io/rust-clippy/master/index.html#missing_docs_in_private_items
 [`missing_enforced_import_renames`]: https://rust-lang.github.io/rust-clippy/master/index.html#missing_enforced_import_renames
 [`missing_errors_doc`]: https://rust-lang.github.io/rust-clippy/master/index.html#missing_errors_doc
@@ -5701,6 +5705,7 @@ Released 2018-09-13
 [`panic`]: https://rust-lang.github.io/rust-clippy/master/index.html#panic
 [`panic_in_result_fn`]: https://rust-lang.github.io/rust-clippy/master/index.html#panic_in_result_fn
 [`panic_params`]: https://rust-lang.github.io/rust-clippy/master/index.html#panic_params
+[`panicking_overflow_checks`]: https://rust-lang.github.io/rust-clippy/master/index.html#panicking_overflow_checks
 [`panicking_unwrap`]: https://rust-lang.github.io/rust-clippy/master/index.html#panicking_unwrap
 [`partial_pub_fields`]: https://rust-lang.github.io/rust-clippy/master/index.html#partial_pub_fields
 [`partialeq_ne_impl`]: https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_ne_impl
@@ -5797,6 +5802,7 @@ Released 2018-09-13
 [`semicolon_outside_block`]: https://rust-lang.github.io/rust-clippy/master/index.html#semicolon_outside_block
 [`separated_literal_suffix`]: https://rust-lang.github.io/rust-clippy/master/index.html#separated_literal_suffix
 [`serde_api_misuse`]: https://rust-lang.github.io/rust-clippy/master/index.html#serde_api_misuse
+[`set_contains_or_insert`]: https://rust-lang.github.io/rust-clippy/master/index.html#set_contains_or_insert
 [`shadow_reuse`]: https://rust-lang.github.io/rust-clippy/master/index.html#shadow_reuse
 [`shadow_same`]: https://rust-lang.github.io/rust-clippy/master/index.html#shadow_same
 [`shadow_unrelated`]: https://rust-lang.github.io/rust-clippy/master/index.html#shadow_unrelated

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

@@ -348,6 +348,7 @@ Suppress lints whenever the suggested change would cause breakage for other crat
 * [`enum_variant_names`](https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names)
 * [`large_types_passed_by_value`](https://rust-lang.github.io/rust-clippy/master/index.html#large_types_passed_by_value)
 * [`linkedlist`](https://rust-lang.github.io/rust-clippy/master/index.html#linkedlist)
+* [`needless_pass_by_ref_mut`](https://rust-lang.github.io/rust-clippy/master/index.html#needless_pass_by_ref_mut)
 * [`option_option`](https://rust-lang.github.io/rust-clippy/master/index.html#option_option)
 * [`rc_buffer`](https://rust-lang.github.io/rust-clippy/master/index.html#rc_buffer)
 * [`rc_mutex`](https://rust-lang.github.io/rust-clippy/master/index.html#rc_mutex)
@@ -454,7 +455,7 @@ default configuration of Clippy. By default, any configuration will replace the
 * `doc-valid-idents = ["ClipPy"]` would replace the default list with `["ClipPy"]`.
 * `doc-valid-idents = ["ClipPy", ".."]` would append `ClipPy` to the default list.
 
-**Default Value:** `["KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "DevOps", "DirectX", "ECMAScript", "GPLv2", "GPLv3", "GitHub", "GitLab", "IPv4", "IPv6", "ClojureScript", "CoffeeScript", "JavaScript", "PureScript", "TypeScript", "WebAssembly", "NaN", "NaNs", "OAuth", "GraphQL", "OCaml", "OpenDNS", "OpenGL", "OpenMP", "OpenSSH", "OpenSSL", "OpenStreetMap", "OpenTelemetry", "WebGL", "WebGL2", "WebGPU", "TensorFlow", "TrueType", "iOS", "macOS", "FreeBSD", "TeX", "LaTeX", "BibTeX", "BibLaTeX", "MinGW", "CamelCase"]`
+**Default Value:** `["KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "DevOps", "DirectX", "ECMAScript", "GPLv2", "GPLv3", "GitHub", "GitLab", "IPv4", "IPv6", "ClojureScript", "CoffeeScript", "JavaScript", "PureScript", "TypeScript", "WebAssembly", "NaN", "NaNs", "OAuth", "GraphQL", "OCaml", "OpenDNS", "OpenGL", "OpenMP", "OpenSSH", "OpenSSL", "OpenStreetMap", "OpenTelemetry", "WebGL", "WebGL2", "WebGPU", "WebP", "OpenExr", "YCbCr", "sRGB", "TensorFlow", "TrueType", "iOS", "macOS", "FreeBSD", "TeX", "LaTeX", "BibTeX", "BibLaTeX", "MinGW", "CamelCase"]`
 
 ---
 **Affected lints:**

src/tools/clippy/clippy.toml

@@ -1,5 +1,9 @@
 avoid-breaking-exported-api = false
 
+[[disallowed-methods]]
+path = "rustc_lint::context::LintContext::lint"
+reason = "this function does not add a link to our documentation, please use the `clippy_utils::diagnostics::span_lint*` functions instead"
+
 [[disallowed-methods]]
 path = "rustc_lint::context::LintContext::span_lint"
 reason = "this function does not add a link to our documentation, please use the `clippy_utils::diagnostics::span_lint*` functions instead"

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

@@ -31,6 +31,7 @@ const DEFAULT_DOC_VALID_IDENTS: &[&str] = &[
     "OCaml",
     "OpenDNS", "OpenGL", "OpenMP", "OpenSSH", "OpenSSL", "OpenStreetMap", "OpenTelemetry",
     "WebGL", "WebGL2", "WebGPU",
+    "WebP", "OpenExr", "YCbCr", "sRGB",
     "TensorFlow",
     "TrueType",
     "iOS", "macOS", "FreeBSD",
@@ -262,7 +263,7 @@ define_Conf! {
     /// arithmetic-side-effects-allowed-unary = ["SomeType", "AnotherType"]
     /// ```
     (arithmetic_side_effects_allowed_unary: FxHashSet<String> = <_>::default()),
-    /// Lint: ENUM_VARIANT_NAMES, LARGE_TYPES_PASSED_BY_VALUE, TRIVIALLY_COPY_PASS_BY_REF, UNNECESSARY_WRAPS, UNUSED_SELF, UPPER_CASE_ACRONYMS, WRONG_SELF_CONVENTION, BOX_COLLECTION, REDUNDANT_ALLOCATION, RC_BUFFER, VEC_BOX, OPTION_OPTION, LINKEDLIST, RC_MUTEX, UNNECESSARY_BOX_RETURNS, SINGLE_CALL_FN.
+    /// Lint: ENUM_VARIANT_NAMES, LARGE_TYPES_PASSED_BY_VALUE, TRIVIALLY_COPY_PASS_BY_REF, UNNECESSARY_WRAPS, UNUSED_SELF, UPPER_CASE_ACRONYMS, WRONG_SELF_CONVENTION, BOX_COLLECTION, REDUNDANT_ALLOCATION, RC_BUFFER, VEC_BOX, OPTION_OPTION, LINKEDLIST, RC_MUTEX, UNNECESSARY_BOX_RETURNS, SINGLE_CALL_FN, NEEDLESS_PASS_BY_REF_MUT.
     ///
     /// Suppress lints whenever the suggested change would cause breakage for other crates.
     (avoid_breaking_exported_api: bool = true),

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

@@ -25,8 +25,8 @@ msrv_aliases! {
     1,68,0 { PATH_MAIN_SEPARATOR_STR }
     1,65,0 { LET_ELSE, POINTER_CAST_CONSTNESS }
     1,63,0 { CLONE_INTO }
-    1,62,0 { BOOL_THEN_SOME, DEFAULT_ENUM_ATTRIBUTE }
-    1,59,0 { THREAD_LOCAL_INITIALIZER_CAN_BE_MADE_CONST }
+    1,62,0 { BOOL_THEN_SOME, DEFAULT_ENUM_ATTRIBUTE, CONST_EXTERN_FN }
+    1,59,0 { THREAD_LOCAL_CONST_INIT }
     1,58,0 { FORMAT_ARGS_CAPTURE, PATTERN_TRAIT_CHAR_ARRAY, CONST_RAW_PTR_DEREF }
     1,56,0 { CONST_FN_UNION }
     1,55,0 { SEEK_REWIND }

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

@@ -273,7 +273,7 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String {
     result.push_str(&if enable_msrv {
         formatdoc!(
             r#"
-            use clippy_utils::msrvs::{{self, Msrv}};
+            use clippy_config::msrvs::{{self, Msrv}};
             {pass_import}
             use rustc_lint::{{{context_import}, {pass_type}, LintContext}};
             use rustc_session::impl_lint_pass;
@@ -399,7 +399,7 @@ fn create_lint_for_ty(lint: &LintData<'_>, enable_msrv: bool, ty: &str) -> io::R
         let _: fmt::Result = writedoc!(
             lint_file_contents,
             r#"
-                use clippy_utils::msrvs::{{self, Msrv}};
+                use clippy_config::msrvs::{{self, Msrv}};
                 use rustc_lint::{{{context_import}, LintContext}};
 
                 use super::{name_upper};

src/tools/clippy/clippy_lints/src/almost_complete_range.rs

@@ -6,7 +6,6 @@ use rustc_errors::Applicability;
 use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
 use rustc_session::impl_lint_pass;
-use rustc_span::Span;
 
 declare_clippy_lint! {
     /// ### What it does
@@ -41,61 +40,80 @@ impl AlmostCompleteRange {
 }
 impl EarlyLintPass for AlmostCompleteRange {
     fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &Expr) {
-        if let ExprKind::Range(Some(start), Some(end), RangeLimits::HalfOpen) = &e.kind {
-            let ctxt = e.span.ctxt();
-            let sugg = if let Some(start) = walk_span_to_context(start.span, ctxt)
-                && let Some(end) = walk_span_to_context(end.span, ctxt)
-                && self.msrv.meets(msrvs::RANGE_INCLUSIVE)
-            {
-                Some((trim_span(cx.sess().source_map(), start.between(end)), "..="))
-            } else {
-                None
-            };
-            check_range(cx, e.span, start, end, sugg);
+        if let ExprKind::Range(Some(start), Some(end), RangeLimits::HalfOpen) = &e.kind
+            && is_incomplete_range(start, end)
+            && !in_external_macro(cx.sess(), e.span)
+        {
+            span_lint_and_then(
+                cx,
+                ALMOST_COMPLETE_RANGE,
+                e.span,
+                "almost complete ascii range",
+                |diag| {
+                    let ctxt = e.span.ctxt();
+                    if let Some(start) = walk_span_to_context(start.span, ctxt)
+                        && let Some(end) = walk_span_to_context(end.span, ctxt)
+                        && self.msrv.meets(msrvs::RANGE_INCLUSIVE)
+                    {
+                        diag.span_suggestion(
+                            trim_span(cx.sess().source_map(), start.between(end)),
+                            "use an inclusive range",
+                            "..=".to_owned(),
+                            Applicability::MaybeIncorrect,
+                        );
+                    }
+                },
+            );
         }
     }
 
     fn check_pat(&mut self, cx: &EarlyContext<'_>, p: &Pat) {
         if let PatKind::Range(Some(start), Some(end), kind) = &p.kind
             && matches!(kind.node, RangeEnd::Excluded)
+            && is_incomplete_range(start, end)
+            && !in_external_macro(cx.sess(), p.span)
         {
-            let sugg = if self.msrv.meets(msrvs::RANGE_INCLUSIVE) {
-                "..="
-            } else {
-                "..."
-            };
-            check_range(cx, p.span, start, end, Some((kind.span, sugg)));
+            span_lint_and_then(
+                cx,
+                ALMOST_COMPLETE_RANGE,
+                p.span,
+                "almost complete ascii range",
+                |diag| {
+                    diag.span_suggestion(
+                        kind.span,
+                        "use an inclusive range",
+                        if self.msrv.meets(msrvs::RANGE_INCLUSIVE) {
+                            "..=".to_owned()
+                        } else {
+                            "...".to_owned()
+                        },
+                        Applicability::MaybeIncorrect,
+                    );
+                },
+            );
         }
     }
 
     extract_msrv_attr!(EarlyContext);
 }
 
-fn check_range(cx: &EarlyContext<'_>, span: Span, start: &Expr, end: &Expr, sugg: Option<(Span, &str)>) {
-    if let ExprKind::Lit(start_token_lit) = start.peel_parens().kind
-        && let ExprKind::Lit(end_token_lit) = end.peel_parens().kind
-        && matches!(
-            (
-                LitKind::from_token_lit(start_token_lit),
-                LitKind::from_token_lit(end_token_lit),
-            ),
-            (
-                Ok(LitKind::Byte(b'a') | LitKind::Char('a')),
-                Ok(LitKind::Byte(b'z') | LitKind::Char('z'))
-            ) | (
-                Ok(LitKind::Byte(b'A') | LitKind::Char('A')),
-                Ok(LitKind::Byte(b'Z') | LitKind::Char('Z')),
-            ) | (
-                Ok(LitKind::Byte(b'0') | LitKind::Char('0')),
-                Ok(LitKind::Byte(b'9') | LitKind::Char('9')),
+fn is_incomplete_range(start: &Expr, end: &Expr) -> bool {
+    match (&start.peel_parens().kind, &end.peel_parens().kind) {
+        (&ExprKind::Lit(start_lit), &ExprKind::Lit(end_lit)) => {
+            matches!(
+                (LitKind::from_token_lit(start_lit), LitKind::from_token_lit(end_lit),),
+                (
+                    Ok(LitKind::Byte(b'a') | LitKind::Char('a')),
+                    Ok(LitKind::Byte(b'z') | LitKind::Char('z'))
+                ) | (
+                    Ok(LitKind::Byte(b'A') | LitKind::Char('A')),
+                    Ok(LitKind::Byte(b'Z') | LitKind::Char('Z')),
+                ) | (
+                    Ok(LitKind::Byte(b'0') | LitKind::Char('0')),
+                    Ok(LitKind::Byte(b'9') | LitKind::Char('9')),
+                )
             )
-        )
-        && !in_external_macro(cx.sess(), span)
-    {
-        span_lint_and_then(cx, ALMOST_COMPLETE_RANGE, span, "almost complete ascii range", |diag| {
-            if let Some((span, sugg)) = sugg {
-                diag.span_suggestion(span, "use an inclusive range", sugg, Applicability::MaybeIncorrect);
-            }
-        });
+        },
+        _ => false,
     }
 }

src/tools/clippy/clippy_lints/src/assertions_on_constants.rs

@@ -1,7 +1,8 @@
-use clippy_utils::consts::{constant_with_source, Constant, ConstantSource};
+use clippy_utils::consts::{constant, Constant};
 use clippy_utils::diagnostics::span_lint_and_help;
+use clippy_utils::is_inside_always_const_context;
 use clippy_utils::macros::{find_assert_args, root_macro_call_first_node, PanicExpn};
-use rustc_hir::{Expr, Item, ItemKind, Node};
+use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::declare_lint_pass;
 use rustc_span::sym;
@@ -42,17 +43,16 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnConstants {
         let Some((condition, panic_expn)) = find_assert_args(cx, e, macro_call.expn) else {
             return;
         };
-        let Some((Constant::Bool(val), source)) = constant_with_source(cx, cx.typeck_results(), condition) else {
+        let Some(Constant::Bool(val)) = constant(cx, cx.typeck_results(), condition) else {
             return;
         };
-        if let ConstantSource::Constant = source
-            && let Node::Item(Item {
-                kind: ItemKind::Const(..),
-                ..
-            }) = cx.tcx.parent_hir_node(e.hir_id)
-        {
-            return;
+
+        match condition.kind {
+            ExprKind::Path(..) | ExprKind::Lit(_) => {},
+            _ if is_inside_always_const_context(cx.tcx, e.hir_id) => return,
+            _ => {},
         }
+
         if val {
             span_lint_and_help(
                 cx,