Merge commit 'e9b70454e4c9584be3b22ddabd26b741aeb06c10' into clippy-subtree-update

Author: flip1995

.cargo/config.toml

@@ -23,3 +23,10 @@ split-debuginfo = "unpacked"
 rustflags = ["--remap-path-prefix", "=clippy_dev"]
 [profile.dev.package.lintcheck]
 rustflags = ["--remap-path-prefix", "=lintcheck"]
+
+# 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

CHANGELOG.md

@@ -30,6 +30,8 @@ Current stable, released 2025-08-07
 * Removed superseded lints: `transmute_float_to_int`, `transmute_int_to_char`,
   `transmute_int_to_float`, `transmute_num_to_bytes` (now in rustc)
   [#14703](https://github.com/rust-lang/rust-clippy/pull/14703)
+* Move [`uninlined_format_args`] to `pedantic` (from `style`, now allow-by-default)
+  [#15287](https://github.com/rust-lang/rust-clippy/pull/15287)
 
 ### Enhancements
 
@@ -74,6 +76,9 @@ Current stable, released 2025-08-07
   [#14719](https://github.com/rust-lang/rust-clippy/pull/14719)
 * [`unnecessary_to_owned`] fixed FP when map key is a reference
   [#14834](https://github.com/rust-lang/rust-clippy/pull/14834)
+* [`swap_with_temporary`]: fix false positive leading to different semantics
+  being suggested, and use the right number of dereferences in suggestion
+  [#15172](https://github.com/rust-lang/rust-clippy/pull/15172)
 
 ### ICE Fixes
 
@@ -6707,6 +6712,7 @@ Released 2018-09-13
 [`check-inconsistent-struct-field-initializers`]: https://doc.rust-lang.org/clippy/lint_configuration.html#check-inconsistent-struct-field-initializers
 [`check-private-items`]: https://doc.rust-lang.org/clippy/lint_configuration.html#check-private-items
 [`cognitive-complexity-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#cognitive-complexity-threshold
+[`const-literal-digits-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#const-literal-digits-threshold
 [`disallowed-macros`]: https://doc.rust-lang.org/clippy/lint_configuration.html#disallowed-macros
 [`disallowed-methods`]: https://doc.rust-lang.org/clippy/lint_configuration.html#disallowed-methods
 [`disallowed-names`]: https://doc.rust-lang.org/clippy/lint_configuration.html#disallowed-names

book/src/lint_configuration.md

@@ -485,6 +485,16 @@ The maximum cognitive complexity a function can have
 * [`cognitive_complexity`](https://rust-lang.github.io/rust-clippy/master/index.html#cognitive_complexity)
 
 
+## `const-literal-digits-threshold`
+The minimum digits a const float literal must have to supress the `excessive_precicion` lint
+
+**Default Value:** `30`
+
+---
+**Affected lints:**
+* [`excessive_precision`](https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision)
+
+
 ## `disallowed-macros`
 The list of disallowed macros, written as fully qualified paths.
 
@@ -555,7 +565,7 @@ 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", "MHz", "GHz", "THz", "AccessKit", "CoAP", "CoreFoundation", "CoreGraphics", "CoreText", "DevOps", "Direct2D", "Direct3D", "DirectWrite", "DirectX", "ECMAScript", "GPLv2", "GPLv3", "GitHub", "GitLab", "IPv4", "IPv6", "ClojureScript", "CoffeeScript", "JavaScript", "PostScript", "PureScript", "TypeScript", "PowerPC", "WebAssembly", "NaN", "NaNs", "OAuth", "GraphQL", "OCaml", "OpenAL", "OpenDNS", "OpenGL", "OpenMP", "OpenSSH", "OpenSSL", "OpenStreetMap", "OpenTelemetry", "OpenType", "WebGL", "WebGL2", "WebGPU", "WebRTC", "WebSocket", "WebTransport", "WebP", "OpenExr", "YCbCr", "sRGB", "TensorFlow", "TrueType", "iOS", "macOS", "FreeBSD", "NetBSD", "OpenBSD", "NixOS", "TeX", "LaTeX", "BibTeX", "BibLaTeX", "MinGW", "CamelCase"]`
+**Default Value:** `["KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "MHz", "GHz", "THz", "AccessKit", "CoAP", "CoreFoundation", "CoreGraphics", "CoreText", "DevOps", "Direct2D", "Direct3D", "DirectWrite", "DirectX", "ECMAScript", "GPLv2", "GPLv3", "GitHub", "GitLab", "IPv4", "IPv6", "InfiniBand", "RoCE", "ClojureScript", "CoffeeScript", "JavaScript", "PostScript", "PureScript", "TypeScript", "PowerPC", "WebAssembly", "NaN", "NaNs", "OAuth", "GraphQL", "OCaml", "OpenAL", "OpenDNS", "OpenGL", "OpenMP", "OpenSSH", "OpenSSL", "OpenStreetMap", "OpenTelemetry", "OpenType", "WebGL", "WebGL2", "WebGPU", "WebRTC", "WebSocket", "WebTransport", "WebP", "OpenExr", "YCbCr", "sRGB", "TensorFlow", "TrueType", "iOS", "macOS", "FreeBSD", "NetBSD", "OpenBSD", "NixOS", "TeX", "LaTeX", "BibTeX", "BibLaTeX", "MinGW", "CamelCase"]`
 
 ---
 **Affected lints:**
@@ -873,15 +883,13 @@ The minimum rust version that the project supports. Defaults to the `rust-versio
 * [`needless_borrow`](https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow)
 * [`non_std_lazy_statics`](https://rust-lang.github.io/rust-clippy/master/index.html#non_std_lazy_statics)
 * [`option_as_ref_deref`](https://rust-lang.github.io/rust-clippy/master/index.html#option_as_ref_deref)
-* [`option_map_unwrap_or`](https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unwrap_or)
 * [`ptr_as_ptr`](https://rust-lang.github.io/rust-clippy/master/index.html#ptr_as_ptr)
 * [`question_mark`](https://rust-lang.github.io/rust-clippy/master/index.html#question_mark)
 * [`redundant_field_names`](https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names)
 * [`redundant_static_lifetimes`](https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes)
 * [`repeat_vec_with_capacity`](https://rust-lang.github.io/rust-clippy/master/index.html#repeat_vec_with_capacity)
 * [`same_item_push`](https://rust-lang.github.io/rust-clippy/master/index.html#same_item_push)
 * [`seek_from_current`](https://rust-lang.github.io/rust-clippy/master/index.html#seek_from_current)
-* [`seek_rewind`](https://rust-lang.github.io/rust-clippy/master/index.html#seek_rewind)
 * [`to_digit_is_some`](https://rust-lang.github.io/rust-clippy/master/index.html#to_digit_is_some)
 * [`transmute_ptr_to_ref`](https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref)
 * [`tuple_array_conversions`](https://rust-lang.github.io/rust-clippy/master/index.html#tuple_array_conversions)

clippy.toml

@@ -6,12 +6,12 @@ lint-commented-code = true
 
 [[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"
+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"
+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_middle::ty::context::TyCtxt::node_span_lint"
-reason = "this function does not add a link to our documentation, please use the `clippy_utils::diagnostics::span_lint_hir*` functions instead"
+reason = "this function does not add a link to our documentation; please use the `clippy_utils::diagnostics::span_lint_hir*` functions instead"

clippy_config/src/conf.rs

@@ -33,6 +33,7 @@ const DEFAULT_DOC_VALID_IDENTS: &[&str] = &[
     "GPLv2", "GPLv3",
     "GitHub", "GitLab",
     "IPv4", "IPv6",
+    "InfiniBand", "RoCE",
     "ClojureScript", "CoffeeScript", "JavaScript", "PostScript", "PureScript", "TypeScript",
     "PowerPC", "WebAssembly",
     "NaN", "NaNs",
@@ -569,6 +570,9 @@ define_Conf! {
     /// The maximum cognitive complexity a function can have
     #[lints(cognitive_complexity)]
     cognitive_complexity_threshold: u64 = 25,
+    /// The minimum digits a const float literal must have to supress the `excessive_precicion` lint
+    #[lints(excessive_precision)]
+    const_literal_digits_threshold: usize = 30,
     /// DEPRECATED LINT: CYCLOMATIC_COMPLEXITY.
     ///
     /// Use the Cognitive Complexity lint instead.
@@ -775,15 +779,13 @@ define_Conf! {
         needless_borrow,
         non_std_lazy_statics,
         option_as_ref_deref,
-        option_map_unwrap_or,
         ptr_as_ptr,
         question_mark,
         redundant_field_names,
         redundant_static_lifetimes,
         repeat_vec_with_capacity,
         same_item_push,
         seek_from_current,
-        seek_rewind,
         to_digit_is_some,
         transmute_ptr_to_ref,
         tuple_array_conversions,

clippy_lints/Cargo.toml

@@ -27,6 +27,10 @@ url = "2.2"
 [dev-dependencies]
 walkdir = "2.3"
 
+[lints.rust.unexpected_cfgs]
+level = "warn"
+check-cfg = ['cfg(bootstrap)']
+
 [package.metadata.rust-analyzer]
 # This crate uses #[feature(rustc_private)]
 rustc_private = true

clippy_lints/src/assertions_on_result_states.rs

@@ -3,10 +3,10 @@ use clippy_utils::macros::{PanicExpn, find_assert_args, root_macro_call_first_no
 use clippy_utils::source::snippet_with_context;
 use clippy_utils::ty::{has_debug_impl, is_copy, is_type_diagnostic_item};
 use clippy_utils::usage::local_used_after_expr;
-use clippy_utils::{is_expr_final_block_expr, path_res, sym};
+use clippy_utils::{path_res, sym};
 use rustc_errors::Applicability;
 use rustc_hir::def::Res;
-use rustc_hir::{Expr, ExprKind};
+use rustc_hir::{Expr, ExprKind, Node};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::{self, Ty};
 use rustc_session::declare_lint_pass;
@@ -77,17 +77,20 @@ impl<'tcx> LateLintPass<'tcx> for AssertionsOnResultStates {
                 _ => return,
             };
             span_lint_and_then(cx, ASSERTIONS_ON_RESULT_STATES, macro_call.span, message, |diag| {
-                let semicolon = if is_expr_final_block_expr(cx.tcx, e) { ";" } else { "" };
                 let mut app = Applicability::MachineApplicable;
-                diag.span_suggestion(
-                    macro_call.span,
-                    "replace with",
-                    format!(
-                        "{}.{replacement}(){semicolon}",
-                        snippet_with_context(cx, recv.span, condition.span.ctxt(), "..", &mut app).0
-                    ),
-                    app,
-                );
+                let recv = snippet_with_context(cx, recv.span, condition.span.ctxt(), "..", &mut app).0;
+
+                // `assert!` doesn't return anything, but `Result::unwrap(_err)` does, so we might need to add a
+                // semicolon to the suggestion to avoid leaking the type
+                let sugg = match cx.tcx.parent_hir_node(e.hir_id) {
+                    // trailing expr of a block
+                    Node::Block(..) => format!("{recv}.{replacement}();"),
+                    // already has a trailing semicolon
+                    Node::Stmt(..) => format!("{recv}.{replacement}()"),
+                    // this is the last-resort option, because it's rather verbose
+                    _ => format!("{{ {recv}.{replacement}(); }}"),
+                };
+                diag.span_suggestion(macro_call.span, "replace with", sugg, app);
             });
         }
     }

clippy_lints/src/async_yields_async.rs

@@ -1,8 +1,12 @@
 use clippy_utils::diagnostics::span_lint_hir_and_then;
-use clippy_utils::source::snippet;
+use clippy_utils::is_expr_async_block;
+use clippy_utils::source::walk_span_to_context;
+use clippy_utils::sugg::Sugg;
 use clippy_utils::ty::implements_trait;
 use rustc_errors::Applicability;
-use rustc_hir::{Closure, ClosureKind, CoroutineDesugaring, CoroutineKind, CoroutineSource, Expr, ExprKind, QPath};
+use rustc_hir::{
+    Block, Closure, ClosureKind, CoroutineDesugaring, CoroutineKind, CoroutineSource, Expr, ExprKind, QPath,
+};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::declare_lint_pass;
 
@@ -87,31 +91,37 @@ impl<'tcx> LateLintPass<'tcx> for AsyncYieldsAsync {
         let expr_ty = typeck_results.expr_ty(body_expr);
 
         if implements_trait(cx, expr_ty, future_trait_def_id, &[]) {
-            let return_expr_span = match &body_expr.kind {
-                // XXXkhuey there has to be a better way.
-                ExprKind::Block(block, _) => block.expr.map(|e| e.span),
-                ExprKind::Path(QPath::Resolved(_, path)) => Some(path.span),
-                _ => None,
+            let (return_expr, return_expr_span) = match &body_expr.kind {
+                ExprKind::Block(Block { expr: Some(e), .. }, _) => (*e, e.span),
+                ExprKind::Path(QPath::Resolved(_, path)) => (body_expr, path.span),
+                _ => return,
             };
-            if let Some(return_expr_span) = return_expr_span {
-                span_lint_hir_and_then(
-                    cx,
-                    ASYNC_YIELDS_ASYNC,
-                    body_expr.hir_id,
-                    return_expr_span,
-                    "an async construct yields a type which is itself awaitable",
-                    |db| {
-                        db.span_label(body_expr.span, "outer async construct");
-                        db.span_label(return_expr_span, "awaitable value not awaited");
-                        db.span_suggestion(
-                            return_expr_span,
-                            "consider awaiting this value",
-                            format!("{}.await", snippet(cx, return_expr_span, "..")),
-                            Applicability::MaybeIncorrect,
-                        );
-                    },
-                );
+
+            let return_expr_span = walk_span_to_context(return_expr_span, expr.span.ctxt()).unwrap_or(return_expr_span);
+            let mut applicability = Applicability::MaybeIncorrect;
+            let mut return_expr_snip =
+                Sugg::hir_with_context(cx, return_expr, expr.span.ctxt(), "..", &mut applicability);
+            if !is_expr_async_block(return_expr) {
+                return_expr_snip = return_expr_snip.maybe_paren();
             }
+
+            span_lint_hir_and_then(
+                cx,
+                ASYNC_YIELDS_ASYNC,
+                body_expr.hir_id,
+                return_expr_span,
+                "an async construct yields a type which is itself awaitable",
+                |db| {
+                    db.span_label(body_expr.span, "outer async construct");
+                    db.span_label(return_expr_span, "awaitable value not awaited");
+                    db.span_suggestion(
+                        return_expr_span,
+                        "consider awaiting this value",
+                        format!("{return_expr_snip}.await"),
+                        applicability,
+                    );
+                },
+            );
         }
     }
 }