Rustup

clippy_lints/src/attrs/should_panic_without_expect.rs

@@ -9,7 +9,11 @@ use rustc_span::sym;
 
 pub(super) fn check(cx: &EarlyContext<'_>, attr: &Attribute) {
     if let AttrKind::Normal(normal_attr) = &attr.kind {
-        if let AttrArgs::Eq(_, AttrArgsEq::Ast(_)) = &normal_attr.item.args {
+        if let AttrArgs::Eq {
+            value: AttrArgsEq::Ast(_),
+            ..
+        } = &normal_attr.item.args
+        {
             // `#[should_panic = ".."]` found, good
             return;
         }

clippy_lints/src/declared_lints.rs

@@ -747,7 +747,6 @@ pub static LINTS: &[&crate::LintInfo] = &[
     crate::unit_types::LET_UNIT_VALUE_INFO,
     crate::unit_types::UNIT_ARG_INFO,
     crate::unit_types::UNIT_CMP_INFO,
-    crate::unnamed_address::FN_ADDRESS_COMPARISONS_INFO,
     crate::unnecessary_box_returns::UNNECESSARY_BOX_RETURNS_INFO,
     crate::unnecessary_literal_bound::UNNECESSARY_LITERAL_BOUND_INFO,
     crate::unnecessary_map_on_constructor::UNNECESSARY_MAP_ON_CONSTRUCTOR_INFO,

clippy_lints/src/default.rs

@@ -5,7 +5,7 @@ use clippy_utils::{contains_name, get_parent_expr, in_automatically_derived, is_
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::Applicability;
 use rustc_hir::def::Res;
-use rustc_hir::{Block, Expr, ExprKind, PatKind, QPath, Stmt, StmtKind};
+use rustc_hir::{Block, Expr, ExprKind, PatKind, QPath, Stmt, StmtKind, StructTailExpr};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty;
 use rustc_middle::ty::print::with_forced_trimmed_paths;
@@ -285,7 +285,7 @@ fn field_reassigned_by_stmt<'tcx>(this: &Stmt<'tcx>, binding_name: Symbol) -> Op
 /// Returns whether `expr` is the update syntax base: `Foo { a: 1, .. base }`
 fn is_update_syntax_base<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> bool {
     if let Some(parent) = get_parent_expr(cx, expr)
-        && let ExprKind::Struct(_, _, Some(base)) = parent.kind
+        && let ExprKind::Struct(_, _, StructTailExpr::Base(base)) = parent.kind
     {
         base.hir_id == expr.hir_id
     } else {

clippy_lints/src/default_numeric_fallback.rs

@@ -4,7 +4,7 @@ use clippy_utils::source::snippet_opt;
 use rustc_ast::ast::{LitFloatType, LitIntType, LitKind};
 use rustc_errors::Applicability;
 use rustc_hir::intravisit::{Visitor, walk_expr, walk_stmt};
-use rustc_hir::{Block, Body, ConstContext, Expr, ExprKind, FnRetTy, HirId, Lit, Stmt, StmtKind};
+use rustc_hir::{Block, Body, ConstContext, Expr, ExprKind, FnRetTy, HirId, Lit, Stmt, StmtKind, StructTailExpr};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
 use rustc_middle::ty::{self, FloatTy, IntTy, PolyFnSig, Ty};
@@ -198,7 +198,7 @@ impl<'tcx> Visitor<'tcx> for NumericFallbackVisitor<'_, 'tcx> {
                     }
 
                     // Visit base with no bound.
-                    if let Some(base) = base {
+                    if let StructTailExpr::Base(base) = base {
                         self.ty_bounds.push(ExplicitTyBound(false));
                         self.visit_expr(base);
                         self.ty_bounds.pop();

clippy_lints/src/deprecated_lints.rs

@@ -74,6 +74,8 @@ declare_with_version! { RENAMED(RENAMED_VERSION): &[(&str, &str)] = &[
     #[clippy::version = "1.53.0"]
     ("clippy::filter_map", "clippy::manual_filter_map"),
     #[clippy::version = ""]
+    ("clippy::fn_address_comparisons", "unpredictable_function_pointer_comparisons"),
+    #[clippy::version = ""]
     ("clippy::identity_conversion", "clippy::useless_conversion"),
     #[clippy::version = "pre 1.29.0"]
     ("clippy::if_let_redundant_pattern_matching", "clippy::redundant_pattern_matching"),

clippy_lints/src/dereference.rs

@@ -7,7 +7,7 @@ use clippy_utils::{
     peel_middle_ty_refs,
 };
 use core::mem;
-use rustc_ast::util::parser::{PREC_PREFIX, PREC_UNAMBIGUOUS};
+use rustc_ast::util::parser::ExprPrecedence;
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_errors::Applicability;
 use rustc_hir::def_id::DefId;
@@ -814,12 +814,13 @@ impl TyCoercionStability {
                 | TyKind::Tup(_)
                 | TyKind::Path(_) => Self::Deref,
                 TyKind::OpaqueDef(..)
+                | TyKind::TraitAscription(..)
                 | TyKind::Infer
                 | TyKind::Typeof(..)
                 | TyKind::TraitObject(..)
                 | TyKind::InferDelegation(..)
-                | TyKind::AnonAdt(..)
                 | TyKind::Err(_) => Self::Reborrow,
+                TyKind::UnsafeBinder(..) => Self::None,
             };
         }
     }
@@ -963,7 +964,7 @@ fn report<'tcx>(
             // expr_str (the suggestion) is never shown if is_final_ufcs is true, since it's
             // `expr.kind == ExprKind::Call`. Therefore, this is, afaik, always unnecessary.
             /*
-            expr_str = if !expr_is_macro_call && is_final_ufcs && expr.precedence() < PREC_PREFIX {
+            expr_str = if !expr_is_macro_call && is_final_ufcs && expr.precedence() < ExprPrecedence::Prefix {
                 Cow::Owned(format!("({expr_str})"))
             } else {
                 expr_str
@@ -999,13 +1000,16 @@ fn report<'tcx>(
                 data.first_expr.span,
                 state.msg,
                 |diag| {
-                    let (precedence, calls_field) = match cx.tcx.parent_hir_node(data.first_expr.hir_id) {
+                    let needs_paren = match cx.tcx.parent_hir_node(data.first_expr.hir_id) {
                         Node::Expr(e) => match e.kind {
-                            ExprKind::Call(callee, _) if callee.hir_id != data.first_expr.hir_id => (0, false),
-                            ExprKind::Call(..) => (PREC_UNAMBIGUOUS, matches!(expr.kind, ExprKind::Field(..))),
-                            _ => (e.precedence(), false),
+                            ExprKind::Call(callee, _) if callee.hir_id != data.first_expr.hir_id => false,
+                            ExprKind::Call(..) => {
+                                expr.precedence() < ExprPrecedence::Unambiguous
+                                    || matches!(expr.kind, ExprKind::Field(..))
+                            },
+                            _ => expr.precedence() < e.precedence(),
                         },
-                        _ => (0, false),
+                        _ => false,
                     };
                     let is_in_tuple = matches!(
                         get_parent_expr(cx, data.first_expr),
@@ -1015,11 +1019,7 @@ fn report<'tcx>(
                         })
                     );
 
-                    let sugg = if !snip_is_macro
-                        && (calls_field || expr.precedence() < precedence)
-                        && !has_enclosing_paren(&snip)
-                        && !is_in_tuple
-                    {
+                    let sugg = if !snip_is_macro && needs_paren && !has_enclosing_paren(&snip) && !is_in_tuple {
                         format!("({snip})")
                     } else {
                         snip.into()
@@ -1049,16 +1049,16 @@ fn report<'tcx>(
                 }
             }
 
-            let (prefix, precedence) = match mutability {
+            let (prefix, needs_paren) = match mutability {
                 Some(mutability) if !ty.is_ref() => {
                     let prefix = match mutability {
                         Mutability::Not => "&",
                         Mutability::Mut => "&mut ",
                     };
-                    (prefix, PREC_PREFIX)
+                    (prefix, expr.precedence() < ExprPrecedence::Prefix)
                 },
-                None if !ty.is_ref() && data.adjusted_ty.is_ref() => ("&", 0),
-                _ => ("", 0),
+                None if !ty.is_ref() && data.adjusted_ty.is_ref() => ("&", false),
+                _ => ("", false),
             };
             span_lint_hir_and_then(
                 cx,
@@ -1070,7 +1070,7 @@ fn report<'tcx>(
                     let mut app = Applicability::MachineApplicable;
                     let (snip, snip_is_macro) =
                         snippet_with_context(cx, expr.span, data.first_expr.span.ctxt(), "..", &mut app);
-                    let sugg = if !snip_is_macro && expr.precedence() < precedence && !has_enclosing_paren(&snip) {
+                    let sugg = if !snip_is_macro && needs_paren && !has_enclosing_paren(&snip) {
                         format!("{prefix}({snip})")
                     } else {
                         format!("{prefix}{snip}")
@@ -1157,7 +1157,7 @@ impl<'tcx> Dereferencing<'tcx> {
                         },
                         Some(parent) if !parent.span.from_expansion() => {
                             // Double reference might be needed at this point.
-                            if parent.precedence() == PREC_UNAMBIGUOUS {
+                            if parent.precedence() == ExprPrecedence::Unambiguous {
                                 // Parentheses would be needed here, don't lint.
                                 *outer_pat = None;
                             } else {

clippy_lints/src/doc/include_in_doc_without_cfg.rs

@@ -12,7 +12,7 @@ pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) {
         if !attr.span.from_expansion()
             && let AttrKind::Normal(ref normal) = attr.kind
             && normal.item.path == sym::doc
-            && let AttrArgs::Eq(_, AttrArgsEq::Hir(ref meta)) = normal.item.args
+            && let AttrArgs::Eq { value: AttrArgsEq::Hir(ref meta), .. } = normal.item.args
             && !attr.span.contains(meta.span)
             // Since the `include_str` is already expanded at this point, we can only take the
             // whole attribute snippet and then modify for our suggestion.

clippy_lints/src/doc/mod.rs

@@ -948,11 +948,11 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
                             );
                             refdefrange.start - range.start
                         } else {
-							let mut start = next_range.start;
-							if start > 0 && doc.as_bytes().get(start - 1) == Some(&b'\\') {
-								// backslashes aren't in the event stream...
-								start -= 1;
-							}
+                            let mut start = next_range.start;
+                            if start > 0 && doc.as_bytes().get(start - 1) == Some(&b'\\') {
+                                // backslashes aren't in the event stream...
+                                start -= 1;
+                            }
                             start - range.start
                         }
                     } else {

clippy_lints/src/duplicate_mod.rs

@@ -63,7 +63,7 @@ impl_lint_pass!(DuplicateMod => [DUPLICATE_MOD]);
 
 impl EarlyLintPass for DuplicateMod {
     fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
-        if let ItemKind::Mod(_, ModKind::Loaded(_, Inline::No, mod_spans)) = &item.kind
+        if let ItemKind::Mod(_, ModKind::Loaded(_, Inline::No, mod_spans, _)) = &item.kind
             && let FileName::Real(real) = cx.sess().source_map().span_to_filename(mod_spans.inner_span)
             && let Some(local_path) = real.into_local_path()
             && let Ok(absolute_path) = local_path.canonicalize()

clippy_lints/src/excessive_nesting.rs

@@ -163,7 +163,7 @@ impl Visitor<'_> for NestingVisitor<'_, '_> {
         }
 
         match &item.kind {
-            ItemKind::Trait(_) | ItemKind::Impl(_) | ItemKind::Mod(.., ModKind::Loaded(_, Inline::Yes, _)) => {
+            ItemKind::Trait(_) | ItemKind::Impl(_) | ItemKind::Mod(.., ModKind::Loaded(_, Inline::Yes, _, _)) => {
                 self.nest_level += 1;
 
                 if !self.check_indent(item.span, item.id) {

clippy_lints/src/explicit_write.rs

@@ -58,7 +58,7 @@ impl<'tcx> LateLintPass<'tcx> for ExplicitWrite {
             // match call to write_fmt
             && let ExprKind::MethodCall(write_fun, write_recv, [write_arg], _) = *look_in_block(cx, &write_call.kind)
             && let ExprKind::Call(write_recv_path, []) = write_recv.kind
-            && write_fun.ident.name.as_str() == "write_fmt"
+            && write_fun.ident.name == sym::write_fmt
             && let Some(def_id) = path_def_id(cx, write_recv_path)
         {
             // match calls to std::io::stdout() / std::io::stderr ()

clippy_lints/src/inconsistent_struct_constructor.rs

@@ -3,7 +3,7 @@ use clippy_utils::fulfill_or_allowed;
 use clippy_utils::source::snippet;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::Applicability;
-use rustc_hir::{self as hir, ExprKind};
+use rustc_hir::{self as hir, ExprKind, StructTailExpr};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::declare_lint_pass;
 use rustc_span::symbol::Symbol;
@@ -95,7 +95,7 @@ impl<'tcx> LateLintPass<'tcx> for InconsistentStructConstructor {
             }
             fields_snippet.push_str(&last_ident.to_string());
 
-            let base_snippet = if let Some(base) = base {
+            let base_snippet = if let StructTailExpr::Base(base) = base {
                 format!(", ..{}", snippet(cx, base.span, ".."))
             } else {
                 String::new()

clippy_lints/src/init_numbered_fields.rs

@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::{snippet_with_applicability, snippet_with_context};
 use rustc_errors::Applicability;
 use rustc_hir::def::{DefKind, Res};
-use rustc_hir::{Expr, ExprKind};
+use rustc_hir::{Expr, ExprKind, StructTailExpr};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::declare_lint_pass;
 use rustc_span::SyntaxContext;
@@ -43,7 +43,7 @@ declare_lint_pass!(NumberedFields => [INIT_NUMBERED_FIELDS]);
 
 impl<'tcx> LateLintPass<'tcx> for NumberedFields {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
-        if let ExprKind::Struct(path, fields @ [field, ..], None) = e.kind
+        if let ExprKind::Struct(path, fields @ [field, ..], StructTailExpr::None) = e.kind
             // If the first character of any field is a digit it has to be a tuple.
             && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit)
             // Type aliases can't be used as functions.

clippy_lints/src/large_include_file.rs

@@ -96,7 +96,7 @@ impl LateLintPass<'_> for LargeIncludeFile {
             && let AttrKind::Normal(ref normal) = attr.kind
             && let Some(doc) = attr.doc_str()
             && doc.as_str().len() as u64 > self.max_file_size
-            && let AttrArgs::Eq(_, AttrArgsEq::Hir(ref meta)) = normal.item.args
+            && let AttrArgs::Eq { value: AttrArgsEq::Hir(ref meta), .. } = normal.item.args
             && !attr.span.contains(meta.span)
             // Since the `include_str` is already expanded at this point, we can only take the
             // whole attribute snippet and then modify for our suggestion.

clippy_lints/src/large_stack_arrays.rs

@@ -5,7 +5,7 @@ use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::is_from_proc_macro;
 use clippy_utils::macros::macro_backtrace;
 use clippy_utils::source::snippet;
-use rustc_hir::{ArrayLen, Expr, ExprKind, Item, ItemKind, Node};
+use rustc_hir::{Expr, ExprKind, Item, ItemKind, Node};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, ConstKind};
@@ -118,13 +118,13 @@ impl<'tcx> LateLintPass<'tcx> for LargeStackArrays {
 
 /// Only giving help messages if the expr does not contains macro expanded codes.
 fn might_be_expanded<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> bool {
-    /// Check if the span of `ArrayLen` of a repeat expression is within the expr's span,
+    /// Check if the span of `ConstArg` of a repeat expression is within the expr's span,
     /// if not, meaning this repeat expr is definitely from some proc-macro.
     ///
     /// This is a fail-safe to a case where even the `is_from_proc_macro` is unable to determain the
     /// correct result.
     fn repeat_expr_might_be_expanded(expr: &Expr<'_>) -> bool {
-        let ExprKind::Repeat(_, ArrayLen::Body(len_ct)) = expr.kind else {
+        let ExprKind::Repeat(_, len_ct) = expr.kind else {
             return false;
         };
         !expr.span.contains(len_ct.span())

clippy_lints/src/lib.rs

@@ -366,7 +366,6 @@ mod uninhabited_references;
 mod uninit_vec;
 mod unit_return_expecting_ord;
 mod unit_types;
-mod unnamed_address;
 mod unnecessary_box_returns;
 mod unnecessary_literal_bound;
 mod unnecessary_map_on_constructor;
@@ -789,7 +788,6 @@ pub fn register_lints(store: &mut rustc_lint::LintStore, conf: &'static Conf) {
     store.register_early_pass(|| Box::new(option_env_unwrap::OptionEnvUnwrap));
     store.register_late_pass(move |_| Box::new(wildcard_imports::WildcardImports::new(conf)));
     store.register_late_pass(|_| Box::<redundant_pub_crate::RedundantPubCrate>::default());
-    store.register_late_pass(|_| Box::new(unnamed_address::UnnamedAddress));
     store.register_late_pass(|_| Box::<dereference::Dereferencing<'_>>::default());
     store.register_late_pass(|_| Box::new(option_if_let_else::OptionIfLetElse));
     store.register_late_pass(|_| Box::new(future_not_send::FutureNotSend));

clippy_lints/src/loops/never_loop.rs

@@ -5,7 +5,7 @@ use clippy_utils::higher::ForLoop;
 use clippy_utils::macros::root_macro_call_first_node;
 use clippy_utils::source::snippet;
 use rustc_errors::Applicability;
-use rustc_hir::{Block, Destination, Expr, ExprKind, HirId, InlineAsmOperand, Pat, Stmt, StmtKind};
+use rustc_hir::{Block, Destination, Expr, ExprKind, HirId, InlineAsmOperand, Pat, Stmt, StmtKind, StructTailExpr};
 use rustc_lint::LateContext;
 use rustc_span::{Span, sym};
 use std::iter::once;
@@ -156,15 +156,16 @@ fn never_loop_expr<'tcx>(
         | ExprKind::Field(e, _)
         | ExprKind::AddrOf(_, _, e)
         | ExprKind::Repeat(e, _)
-        | ExprKind::DropTemps(e) => never_loop_expr(cx, e, local_labels, main_loop_id),
+        | ExprKind::DropTemps(e)
+        | ExprKind::UnsafeBinderCast(_, e, _) => never_loop_expr(cx, e, local_labels, main_loop_id),
         ExprKind::Let(let_expr) => never_loop_expr(cx, let_expr.init, local_labels, main_loop_id),
         ExprKind::Array(es) | ExprKind::Tup(es) => never_loop_expr_all(cx, es.iter(), local_labels, main_loop_id),
         ExprKind::MethodCall(_, receiver, es, _) => {
             never_loop_expr_all(cx, once(receiver).chain(es.iter()), local_labels, main_loop_id)
         },
         ExprKind::Struct(_, fields, base) => {
             let fields = never_loop_expr_all(cx, fields.iter().map(|f| f.expr), local_labels, main_loop_id);
-            if let Some(base) = base {
+            if let StructTailExpr::Base(base) = base {
                 combine_seq(fields, || never_loop_expr(cx, base, local_labels, main_loop_id))
             } else {
                 fields

clippy_lints/src/loops/single_element_loop.rs

@@ -3,7 +3,7 @@ use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::{indent_of, snippet, snippet_with_applicability};
 use clippy_utils::visitors::contains_break_or_continue;
 use rustc_ast::Mutability;
-use rustc_ast::util::parser::PREC_PREFIX;
+use rustc_ast::util::parser::ExprPrecedence;
 use rustc_errors::Applicability;
 use rustc_hir::{BorrowKind, Expr, ExprKind, Pat, PatKind, is_range_literal};
 use rustc_lint::LateContext;
@@ -84,7 +84,7 @@ pub(super) fn check<'tcx>(
         if !prefix.is_empty()
             && (
                 // Precedence of internal expression is less than or equal to precedence of `&expr`.
-                arg_expression.precedence() <= PREC_PREFIX || is_range_literal(arg_expression)
+                arg_expression.precedence() <= ExprPrecedence::Prefix || is_range_literal(arg_expression)
             )
         {
             arg_snip = format!("({arg_snip})").into();