diff options
51 files changed, 163 insertions, 252 deletions
diff --git a/clippy_config/src/msrvs.rs b/clippy_config/src/msrvs.rs index 3507e106fab..72d5b9aff28 100644 --- a/clippy_config/src/msrvs.rs +++ b/clippy_config/src/msrvs.rs @@ -109,7 +109,7 @@ impl Msrv { if let Some(duplicate) = msrv_attrs.last() { sess.dcx() .struct_span_err(duplicate.span, "`clippy::msrv` is defined multiple times") - .span_note(msrv_attr.span, "first definition found here") + .with_span_note(msrv_attr.span, "first definition found here") .emit(); } diff --git a/clippy_lints/src/casts/unnecessary_cast.rs b/clippy_lints/src/casts/unnecessary_cast.rs index 849920bb76d..3761ba81f52 100644 --- a/clippy_lints/src/casts/unnecessary_cast.rs +++ b/clippy_lints/src/casts/unnecessary_cast.rs @@ -145,7 +145,7 @@ pub(super) fn check<'tcx>( if cast_from.kind() == cast_to.kind() && !in_external_macro(cx.sess(), expr.span) { if let Some(id) = path_to_local(cast_expr) && let Some(span) = cx.tcx.hir().opt_span(id) - && span.ctxt() != cast_expr.span.ctxt() + && !span.eq_ctxt(cast_expr.span) { // Binding context is different than the identifiers context. // Weird macro wizardry could be involved here. diff --git a/clippy_lints/src/copies.rs b/clippy_lints/src/copies.rs index d91af76f5e0..bd07c19a2d8 100644 --- a/clippy_lints/src/copies.rs +++ b/clippy_lints/src/copies.rs @@ -12,7 +12,6 @@ use rustc_errors::Applicability; use rustc_hir::def_id::DefIdSet; use rustc_hir::{intravisit, BinOpKind, Block, Expr, ExprKind, HirId, HirIdSet, Stmt, StmtKind}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::query::Key; use rustc_session::impl_lint_pass; use rustc_span::hygiene::walk_chain; use rustc_span::source_map::SourceMap; @@ -574,7 +573,7 @@ fn method_caller_is_mutable(cx: &LateContext<'_>, caller_expr: &Expr<'_>, ignore let caller_ty = cx.typeck_results().expr_ty(caller_expr); // Check if given type has inner mutability and was not set to ignored by the configuration let is_inner_mut_ty = is_interior_mut_ty(cx, caller_ty) - && !matches!(caller_ty.ty_adt_id(), Some(adt_id) if ignored_ty_ids.contains(&adt_id)); + && !matches!(caller_ty.ty_adt_def(), Some(adt) if ignored_ty_ids.contains(&adt.did())); is_inner_mut_ty || caller_ty.is_mutable_ptr() diff --git a/clippy_lints/src/doc/missing_headers.rs b/clippy_lints/src/doc/missing_headers.rs index 4cbfa97a8a3..26f120cb33f 100644 --- a/clippy_lints/src/doc/missing_headers.rs +++ b/clippy_lints/src/doc/missing_headers.rs @@ -72,7 +72,7 @@ pub fn check( && let body = cx.tcx.hir().body(body_id) && let ret_ty = typeck.expr_ty(body.value) && implements_trait(cx, ret_ty, future, &[]) - && let ty::Coroutine(_, subs, _) = ret_ty.kind() + && let ty::Coroutine(_, subs) = ret_ty.kind() && is_type_diagnostic_item(cx, subs.as_coroutine().return_ty(), sym::Result) { span_lint( diff --git a/clippy_lints/src/doc/needless_doctest_main.rs b/clippy_lints/src/doc/needless_doctest_main.rs index c639813a3f9..a744b69ecb4 100644 --- a/clippy_lints/src/doc/needless_doctest_main.rs +++ b/clippy_lints/src/doc/needless_doctest_main.rs @@ -5,7 +5,7 @@ use crate::doc::{NEEDLESS_DOCTEST_MAIN, TEST_ATTR_IN_DOCTEST}; use clippy_utils::diagnostics::span_lint; use rustc_ast::{CoroutineKind, Fn, FnRetTy, Item, ItemKind}; use rustc_data_structures::sync::Lrc; -use rustc_errors::emitter::EmitterWriter; +use rustc_errors::emitter::HumanEmitter; use rustc_errors::DiagCtxt; use rustc_lint::LateContext; use rustc_parse::maybe_new_parser_from_source_str; @@ -44,7 +44,7 @@ pub fn check( let fallback_bundle = rustc_errors::fallback_fluent_bundle(rustc_driver::DEFAULT_LOCALE_RESOURCES.to_vec(), false); - let emitter = EmitterWriter::new(Box::new(io::sink()), fallback_bundle); + let emitter = HumanEmitter::new(Box::new(io::sink()), fallback_bundle); let dcx = DiagCtxt::with_emitter(Box::new(emitter)).disable_warnings(); #[expect(clippy::arc_with_non_send_sync)] // `Lrc` is expected by with_dcx let sm = Lrc::new(SourceMap::new(FilePathMapping::empty())); diff --git a/clippy_lints/src/entry.rs b/clippy_lints/src/entry.rs index ce0a1dfdc61..0b4bc375df0 100644 --- a/clippy_lints/src/entry.rs +++ b/clippy_lints/src/entry.rs @@ -8,7 +8,7 @@ use core::fmt::{self, Write}; use rustc_errors::Applicability; use rustc_hir::hir_id::HirIdSet; use rustc_hir::intravisit::{walk_expr, Visitor}; -use rustc_hir::{Block, Expr, ExprKind, Guard, HirId, Let, Pat, Stmt, StmtKind, UnOp}; +use rustc_hir::{Block, Expr, ExprKind, HirId, Pat, Stmt, StmtKind, UnOp}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; use rustc_span::{Span, SyntaxContext, DUMMY_SP}; @@ -465,7 +465,7 @@ impl<'tcx> Visitor<'tcx> for InsertSearcher<'_, 'tcx> { let mut is_map_used = self.is_map_used; for arm in arms { self.visit_pat(arm.pat); - if let Some(Guard::If(guard) | Guard::IfLet(&Let { init: guard, .. })) = arm.guard { + if let Some(guard) = arm.guard { self.visit_non_tail_expr(guard); } is_map_used |= self.visit_cond_arm(arm.body); diff --git a/clippy_lints/src/implicit_hasher.rs b/clippy_lints/src/implicit_hasher.rs index 43eb6a9b838..788fe828727 100644 --- a/clippy_lints/src/implicit_hasher.rs +++ b/clippy_lints/src/implicit_hasher.rs @@ -118,7 +118,7 @@ impl<'tcx> LateLintPass<'tcx> for ImplicitHasher { vis.visit_ty(impl_.self_ty); for target in &vis.found { - if item.span.ctxt() != target.span().ctxt() { + if !item.span.eq_ctxt(target.span()) { return; } diff --git a/clippy_lints/src/implicit_return.rs b/clippy_lints/src/implicit_return.rs index d68c5c4bac6..5288efd8df8 100644 --- a/clippy_lints/src/implicit_return.rs +++ b/clippy_lints/src/implicit_return.rs @@ -225,7 +225,7 @@ impl<'tcx> LateLintPass<'tcx> for ImplicitReturn { _: LocalDefId, ) { if (!matches!(kind, FnKind::Closure) && matches!(decl.output, FnRetTy::DefaultReturn(_))) - || span.ctxt() != body.value.span.ctxt() + || !span.eq_ctxt(body.value.span) || in_external_macro(cx.sess(), span) { return; diff --git a/clippy_lints/src/manual_clamp.rs b/clippy_lints/src/manual_clamp.rs index 385fe387a31..0da309f9531 100644 --- a/clippy_lints/src/manual_clamp.rs +++ b/clippy_lints/src/manual_clamp.rs @@ -11,7 +11,7 @@ use clippy_utils::{ use itertools::Itertools; use rustc_errors::{Applicability, Diagnostic}; use rustc_hir::def::Res; -use rustc_hir::{Arm, BinOpKind, Block, Expr, ExprKind, Guard, HirId, PatKind, PathSegment, PrimTy, QPath, StmtKind}; +use rustc_hir::{Arm, BinOpKind, Block, Expr, ExprKind, HirId, PatKind, PathSegment, PrimTy, QPath, StmtKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::Ty; use rustc_session::impl_lint_pass; @@ -394,7 +394,7 @@ fn is_match_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Opt // Find possible min/max branches let minmax_values = |a: &'tcx Arm<'tcx>| { if let PatKind::Binding(_, var_hir_id, _, None) = &a.pat.kind - && let Some(Guard::If(e)) = a.guard + && let Some(e) = a.guard { Some((e, var_hir_id, a.body)) } else { diff --git a/clippy_lints/src/matches/collapsible_match.rs b/clippy_lints/src/matches/collapsible_match.rs index 91e6ca7fa8b..5fef5930fab 100644 --- a/clippy_lints/src/matches/collapsible_match.rs +++ b/clippy_lints/src/matches/collapsible_match.rs @@ -7,7 +7,7 @@ use clippy_utils::{ }; use rustc_errors::MultiSpan; use rustc_hir::LangItem::OptionNone; -use rustc_hir::{Arm, Expr, Guard, HirId, Let, Pat, PatKind}; +use rustc_hir::{Arm, Expr, HirId, Pat, PatKind}; use rustc_lint::LateContext; use rustc_span::Span; @@ -16,7 +16,7 @@ use super::COLLAPSIBLE_MATCH; pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'_>]) { if let Some(els_arm) = arms.iter().rfind(|arm| arm_is_wild_like(cx, arm)) { for arm in arms { - check_arm(cx, true, arm.pat, arm.body, arm.guard.as_ref(), Some(els_arm.body)); + check_arm(cx, true, arm.pat, arm.body, arm.guard, Some(els_arm.body)); } } } @@ -35,7 +35,7 @@ fn check_arm<'tcx>( outer_is_match: bool, outer_pat: &'tcx Pat<'tcx>, outer_then_body: &'tcx Expr<'tcx>, - outer_guard: Option<&'tcx Guard<'tcx>>, + outer_guard: Option<&'tcx Expr<'tcx>>, outer_else_body: Option<&'tcx Expr<'tcx>>, ) { let inner_expr = peel_blocks_with_stmt(outer_then_body); @@ -71,7 +71,7 @@ fn check_arm<'tcx>( // the binding must not be used in the if guard && outer_guard.map_or( true, - |(Guard::If(e) | Guard::IfLet(Let { init: e, .. }))| !is_local_used(cx, *e, binding_id) + |e| !is_local_used(cx, e, binding_id) ) // ...or anywhere in the inner expression && match inner { diff --git a/clippy_lints/src/matches/match_like_matches.rs b/clippy_lints/src/matches/match_like_matches.rs index 56123326fe4..b062e81cefd 100644 --- a/clippy_lints/src/matches/match_like_matches.rs +++ b/clippy_lints/src/matches/match_like_matches.rs @@ -4,7 +4,7 @@ use clippy_utils::source::snippet_with_applicability; use clippy_utils::{is_lint_allowed, is_wild, span_contains_comment}; use rustc_ast::{Attribute, LitKind}; use rustc_errors::Applicability; -use rustc_hir::{Arm, BorrowKind, Expr, ExprKind, Guard, Pat, PatKind, QPath}; +use rustc_hir::{Arm, BorrowKind, Expr, ExprKind, Pat, PatKind, QPath}; use rustc_lint::{LateContext, LintContext}; use rustc_middle::ty; use rustc_span::source_map::Spanned; @@ -41,14 +41,8 @@ pub(super) fn check_match<'tcx>( find_matches_sugg( cx, scrutinee, - arms.iter().map(|arm| { - ( - cx.tcx.hir().attrs(arm.hir_id), - Some(arm.pat), - arm.body, - arm.guard.as_ref(), - ) - }), + arms.iter() + .map(|arm| (cx.tcx.hir().attrs(arm.hir_id), Some(arm.pat), arm.body, arm.guard)), e, false, ) @@ -67,14 +61,7 @@ where I: Clone + DoubleEndedIterator + ExactSizeIterator - + Iterator< - Item = ( - &'a [Attribute], - Option<&'a Pat<'b>>, - &'a Expr<'b>, - Option<&'a Guard<'b>>, - ), - >, + + Iterator<Item = (&'a [Attribute], Option<&'a Pat<'b>>, &'a Expr<'b>, Option<&'a Expr<'b>>)>, { if !span_contains_comment(cx.sess().source_map(), expr.span) && iter.len() >= 2 @@ -115,7 +102,7 @@ where }) .join(" | ") }; - let pat_and_guard = if let Some(Guard::If(g)) = first_guard { + let pat_and_guard = if let Some(g) = first_guard { format!( "{pat} if {}", snippet_with_applicability(cx, g.span, "..", &mut applicability) diff --git a/clippy_lints/src/matches/needless_match.rs b/clippy_lints/src/matches/needless_match.rs index 44dc29c36a6..cc482f15a91 100644 --- a/clippy_lints/src/matches/needless_match.rs +++ b/clippy_lints/src/matches/needless_match.rs @@ -8,7 +8,7 @@ use clippy_utils::{ }; use rustc_errors::Applicability; use rustc_hir::LangItem::OptionNone; -use rustc_hir::{Arm, BindingAnnotation, ByRef, Expr, ExprKind, Guard, ItemKind, Node, Pat, PatKind, Path, QPath}; +use rustc_hir::{Arm, BindingAnnotation, ByRef, Expr, ExprKind, ItemKind, Node, Pat, PatKind, Path, QPath}; use rustc_lint::LateContext; use rustc_span::sym; @@ -66,18 +66,9 @@ fn check_all_arms(cx: &LateContext<'_>, match_expr: &Expr<'_>, arms: &[Arm<'_>]) let arm_expr = peel_blocks_with_stmt(arm.body); if let Some(guard_expr) = &arm.guard { - match guard_expr { - // gives up if `pat if expr` can have side effects - Guard::If(if_cond) => { - if if_cond.can_have_side_effects() { - return false; - } - }, - // gives up `pat if let ...` arm - Guard::IfLet(_) => { - return false; - }, - }; + if guard_expr.can_have_side_effects() { + return false; + } } if let PatKind::Wild = arm.pat.kind { diff --git a/clippy_lints/src/matches/redundant_guards.rs b/clippy_lints/src/matches/redundant_guards.rs index f57b22374c8..dfaaeb14ca3 100644 --- a/clippy_lints/src/matches/redundant_guards.rs +++ b/clippy_lints/src/matches/redundant_guards.rs @@ -5,7 +5,7 @@ use clippy_utils::visitors::{for_each_expr, is_local_used}; use rustc_ast::{BorrowKind, LitKind}; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::{Arm, BinOpKind, Expr, ExprKind, Guard, MatchSource, Node, Pat, PatKind}; +use rustc_hir::{Arm, BinOpKind, Expr, ExprKind, MatchSource, Node, Pat, PatKind}; use rustc_lint::LateContext; use rustc_span::symbol::Ident; use rustc_span::{Span, Symbol}; @@ -21,20 +21,19 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'tcx>]) { }; // `Some(x) if matches!(x, y)` - if let Guard::If(if_expr) = guard - && let ExprKind::Match( - scrutinee, - [ - arm, - Arm { - pat: Pat { - kind: PatKind::Wild, .. - }, - .. + if let ExprKind::Match( + scrutinee, + [ + arm, + Arm { + pat: Pat { + kind: PatKind::Wild, .. }, - ], - MatchSource::Normal, - ) = if_expr.kind + .. + }, + ], + MatchSource::Normal, + ) = guard.kind && let Some(binding) = get_pat_binding(cx, scrutinee, outer_arm) { let pat_span = match (arm.pat.kind, binding.byref_ident) { @@ -45,14 +44,14 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'tcx>]) { emit_redundant_guards( cx, outer_arm, - if_expr.span, + guard.span, snippet(cx, pat_span, "<binding>"), &binding, arm.guard, ); } // `Some(x) if let Some(2) = x` - else if let Guard::IfLet(let_expr) = guard + else if let ExprKind::Let(let_expr) = guard.kind && let Some(binding) = get_pat_binding(cx, let_expr.init, outer_arm) { let pat_span = match (let_expr.pat.kind, binding.byref_ident) { @@ -71,8 +70,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'tcx>]) { } // `Some(x) if x == Some(2)` // `Some(x) if Some(2) == x` - else if let Guard::If(if_expr) = guard - && let ExprKind::Binary(bin_op, local, pat) = if_expr.kind + else if let ExprKind::Binary(bin_op, local, pat) = guard.kind && matches!(bin_op.node, BinOpKind::Eq) // Ensure they have the same type. If they don't, we'd need deref coercion which isn't // possible (currently) in a pattern. In some cases, you can use something like @@ -96,16 +94,15 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'tcx>]) { emit_redundant_guards( cx, outer_arm, - if_expr.span, + guard.span, snippet(cx, pat_span, "<binding>"), &binding, None, ); - } else if let Guard::If(if_expr) = guard - && let ExprKind::MethodCall(path, recv, args, ..) = if_expr.kind + } else if let ExprKind::MethodCall(path, recv, args, ..) = guard.kind && let Some(binding) = get_pat_binding(cx, recv, outer_arm) { - check_method_calls(cx, outer_arm, path.ident.name, recv, args, if_expr, &binding); + check_method_calls(cx, outer_arm, path.ident.name, recv, args, guard, &binding); } } } @@ -216,7 +213,7 @@ fn emit_redundant_guards<'tcx>( guard_span: Span, binding_replacement: Cow<'static, str>, pat_binding: &PatBindingInfo, - inner_guard: Option<Guard<'_>>, + inner_guard: Option<&Expr<'_>>, ) { span_lint_and_then( cx, @@ -242,12 +239,7 @@ fn emit_redundant_guards<'tcx>( ( guard_span.source_callsite().with_lo(outer_arm.pat.span.hi()), inner_guard.map_or_else(String::new, |guard| { - let (prefix, span) = match guard { - Guard::If(e) => ("if", e.span), - Guard::IfLet(l) => ("if let", l.span), - }; - - format!(" {prefix} {}", snippet(cx, span, "<guard>")) + format!(" if {}", snippet(cx, guard.span, "<guard>")) }), ), ], diff --git a/clippy_lints/src/matches/redundant_pattern_match.rs b/clippy_lints/src/matches/redundant_pattern_match.rs index a4acdfb1db4..b5870d94d99 100644 --- a/clippy_lints/src/matches/redundant_pattern_match.rs +++ b/clippy_lints/src/matches/redundant_pattern_match.rs @@ -9,7 +9,7 @@ use rustc_ast::ast::LitKind; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; use rustc_hir::LangItem::{self, OptionNone, OptionSome, PollPending, PollReady, ResultErr, ResultOk}; -use rustc_hir::{Arm, Expr, ExprKind, Guard, Node, Pat, PatKind, QPath, UnOp}; +use rustc_hir::{Arm, Expr, ExprKind, Node, Pat, PatKind, QPath, UnOp}; use rustc_lint::LateContext; use rustc_middle::ty::{self, GenericArgKind, Ty}; use rustc_span::{sym, Span, Symbol}; @@ -277,8 +277,6 @@ pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, op let mut sugg = format!("{}.{good_method}", snippet(cx, result_expr.span, "_")); if let Some(guard) = maybe_guard { - let Guard::If(guard) = *guard else { return }; // `...is_none() && let ...` is a syntax error - // wow, the HIR for match guards in `PAT if let PAT = expr && expr => ...` is annoying! // `guard` here is `Guard::If` with the let expression somewhere deep in the tree of exprs, // counter to the intuition that it should be `Guard::IfLet`, so we need another check @@ -319,7 +317,7 @@ fn found_good_method<'tcx>( cx: &LateContext<'_>, arms: &'tcx [Arm<'tcx>], node: (&PatKind<'_>, &PatKind<'_>), -) -> Option<(&'static str, Option<&'tcx Guard<'tcx>>)> { +) -> Option<(&'static str, Option<&'tcx Expr<'tcx>>)> { match node { ( PatKind::TupleStruct(ref path_left, patterns_left, _), @@ -409,7 +407,7 @@ fn get_good_method<'tcx>( cx: &LateContext<'_>, arms: &'tcx [Arm<'tcx>], path_left: &QPath<'_>, -) -> Option<(&'static str, Option<&'tcx Guard<'tcx>>)> { +) -> Option<(&'static str, Option<&'tcx Expr<'tcx>>)> { if let Some(name) = get_ident(path_left) { let (expected_item_left, should_be_left, should_be_right) = match name.as_str() { "Ok" => (Item::Lang(ResultOk), "is_ok()", "is_err()"), @@ -478,7 +476,7 @@ fn find_good_method_for_match<'a, 'tcx>( expected_item_right: Item, should_be_left: &'a str, should_be_right: &'a str, -) -> Option<(&'a str, Option<&'tcx Guard<'tcx>>)> { +) -> Option<(&'a str, Option<&'tcx Expr<'tcx>>)> { let first_pat = arms[0].pat; let second_pat = arms[1].pat; @@ -496,8 +494,8 @@ fn find_good_method_for_match<'a, 'tcx>( match body_node_pair { (ExprKind::Lit(lit_left), ExprKind::Lit(lit_right)) => match (&lit_left.node, &lit_right.node) { - (LitKind::Bool(true), LitKind::Bool(false)) => Some((should_be_left, arms[0].guard.as_ref())), - (LitKind::Bool(false), LitKind::Bool(true)) => Some((should_be_right, arms[1].guard.as_ref())), + (LitKind::Bool(true), LitKind::Bool(false)) => Some((should_be_left, arms[0].guard)), + (LitKind::Bool(false), LitKind::Bool(true)) => Some((should_be_right, arms[1].guard)), _ => None, }, _ => None, @@ -511,7 +509,7 @@ fn find_good_method_for_matches_macro<'a, 'tcx>( expected_item_left: Item, should_be_left: &'a str, should_be_right: &'a str, -) -> Option<(&'a str, Option<&'tcx Guard<'tcx>>)> { +) -> Option<(&'a str, Option<&'tcx Expr<'tcx>>)> { let first_pat = arms[0].pat; let body_node_pair = if is_pat_variant(cx, first_pat, path_left, expected_item_left) { @@ -522,8 +520,8 @@ fn find_good_method_for_matches_macro<'a, 'tcx>( match body_node_pair { (ExprKind::Lit(lit_left), ExprKind::Lit(lit_right)) => match (&lit_left.node, &lit_right.node) { - (LitKind::Bool(true), LitKind::Bool(false)) => Some((should_be_left, arms[0].guard.as_ref())), - (LitKind::Bool(false), LitKind::Bool(true)) => Some((should_be_right, arms[1].guard.as_ref())), + (LitKind::Bool(true), LitKind::Bool(false)) => Some((should_be_left, arms[0].guard)), + (LitKind::Bool(false), LitKind::Bool(true)) => Some((should_be_right, arms[1].guard)), _ => None, }, _ => None, diff --git a/clippy_lints/src/methods/drain_collect.rs b/clippy_lints/src/methods/drain_collect.rs index 6a82d8f756a..3a8ca37610a 100644 --- a/clippy_lints/src/methods/drain_collect.rs +++ b/clippy_lints/src/methods/drain_collect.rs @@ -6,7 +6,6 @@ use clippy_utils::ty::is_type_lang_item; use rustc_errors::Applicability; use rustc_hir::{Expr, ExprKind, LangItem, Path, QPath}; use rustc_lint::LateContext; -use rustc_middle::query::Key; use rustc_middle::ty; use rustc_middle::ty::Ty; use rustc_span::{sym, Symbol}; @@ -18,10 +17,10 @@ use rustc_span::{sym, Symbol}; /// `vec![1,2].drain(..).collect::<HashSet<_>>()` /// ^^^^^^^^^ ^^^^^^^^^^ false fn types_match_diagnostic_item(cx: &LateContext<'_>, expr: Ty<'_>, recv: Ty<'_>, sym: Symbol) -> bool { - if let Some(expr_adt_did) = expr.ty_adt_id() - && let Some(recv_adt_did) = recv.ty_adt_id() + if let Some(expr_adt) = expr.ty_adt_def() + && let Some(recv_adt) = recv.ty_adt_def() { - cx.tcx.is_diagnostic_item(sym, expr_adt_did) && cx.tcx.is_diagnostic_item(sym, recv_adt_did) + cx.tcx.is_diagnostic_item(sym, expr_adt.did()) && cx.tcx.is_diagnostic_item(sym, recv_adt.did()) } else { false } diff --git a/clippy_lints/src/methods/iter_overeager_cloned.rs b/clippy_lints/src/methods/iter_overeager_cloned.rs index eac6df0545f..b2fe129cd95 100644 --- a/clippy_lints/src/methods/iter_overeager_cloned.rs +++ b/clippy_lints/src/methods/iter_overeager_cloned.rs @@ -22,7 +22,7 @@ pub(super) enum Op<'a> { // rm `.cloned()` // e.g. `map` `for_each` `all` `any` - NeedlessMove(&'a str, &'a Expr<'a>), + NeedlessMove(&'a Expr<'a>), // later `.cloned()` // and add `&` to the parameter of closure parameter @@ -59,7 +59,7 @@ pub(super) fn check<'tcx>( return; } - if let Op::NeedlessMove(_, expr) = op { + if let Op::NeedlessMove(expr) = op { let rustc_hir::ExprKind::Closure(closure) = expr.kind else { return; }; @@ -104,7 +104,7 @@ pub(super) fn check<'tcx>( } let (lint, msg, trailing_clone) = match op { - Op::RmCloned | Op::NeedlessMove(_, _) => (REDUNDANT_CLONE, "unneeded cloning of iterator items", ""), + Op::RmCloned | Op::NeedlessMove(_) => (REDUNDANT_CLONE, "unneeded cloning of iterator items", ""), Op::LaterCloned | Op::FixClosure(_, _) => ( ITER_OVEREAGER_CLONED, "unnecessarily eager cloning of iterator items", @@ -133,7 +133,7 @@ pub(super) fn check<'tcx>( diag.span_suggestion(replace_span, "try", snip, Applicability::MachineApplicable); } }, - Op::NeedlessMove(_, _) => { + Op::NeedlessMove(_) => { let method_span = expr.span.with_lo(cloned_call.span.hi()); if let Some(snip) = snippet_opt(cx, method_span) { let replace_span = expr.span.with_lo(cloned_recv.span.hi()); diff --git a/clippy_lints/src/methods/mod.rs b/clippy_lints/src/methods/mod.rs index cf6f6ad1a0f..89ea3597dc0 100644 --- a/clippy_lints/src/methods/mod.rs +++ b/clippy_lints/src/methods/mod.rs @@ -4273,7 +4273,7 @@ impl Methods { expr, recv, recv2, - iter_overeager_cloned::Op::NeedlessMove(name, arg), + iter_overeager_cloned::Op::NeedlessMove(arg), false, ); } @@ -4291,7 +4291,7 @@ impl Methods { expr, recv, recv2, - iter_overeager_cloned::Op::NeedlessMove(name, arg), + iter_overeager_cloned::Op::NeedlessMove(arg), false, ), Some(("chars", recv, _, _, _)) @@ -4469,7 +4469,7 @@ impl Methods { expr, recv, recv2, - iter_overeager_cloned::Op::NeedlessMove(name, arg), + iter_overeager_cloned::Op::NeedlessMove(arg), false, ), _ => {}, @@ -4523,7 +4523,7 @@ impl Methods { expr, recv, recv2, - iter_overeager_cloned::Op::NeedlessMove(name, m_arg), + iter_overeager_cloned::Op::NeedlessMove(m_arg), false, ), _ => {}, diff --git a/clippy_lints/src/methods/option_map_unwrap_or.rs b/clippy_lints/src/methods/option_map_unwrap_or.rs index 35deabe49b6..624597ffca9 100644 --- a/clippy_lints/src/methods/option_map_unwrap_or.rs +++ b/clippy_lints/src/methods/option_map_unwrap_or.rs @@ -67,7 +67,7 @@ pub(super) fn check<'tcx>( } } - if unwrap_arg.span.ctxt() != map_span.ctxt() { + if !unwrap_arg.span.eq_ctxt(map_span) { return; } diff --git a/clippy_lints/src/methods/redundant_as_str.rs b/clippy_lints/src/methods/redundant_as_str.rs index 98cd6afc2b7..24de1979c63 100644 --- a/clippy_lints/src/methods/redundant_as_str.rs +++ b/clippy_lints/src/methods/redundant_as_str.rs @@ -4,7 +4,6 @@ use clippy_utils::source::snippet_with_applicability; use rustc_errors::Applicability; use rustc_hir::Expr; use rustc_lint::LateContext; -use rustc_middle::query::Key; use rustc_span::Span; pub(super) fn check( @@ -15,10 +14,10 @@ pub(super) fn check( other_method_span: Span, ) { if cx - .tcx - .lang_items() - .string() - .is_some_and(|id| Some(id) == cx.typeck_results().expr_ty(recv).ty_adt_id()) + .typeck_results() + .expr_ty(recv) + .ty_adt_def() + .is_some_and(|adt| Some(adt.did()) == cx.tcx.lang_items().string()) { let mut applicability = Applicability::MachineApplicable; span_lint_and_sugg( diff --git a/clippy_lints/src/methods/unnecessary_to_owned.rs b/clippy_lints/src/methods/unnecessary_to_owned.rs index 12106d44e36..64fcd9f8f45 100644 --- a/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -463,7 +463,9 @@ fn can_change_type<'a>(cx: &LateContext<'a>, mut expr: &'a Expr<'a>, mut ty: Ty< .chain(call_args) .position(|arg| arg.hir_id == expr.hir_id) && let param_ty = fn_sig.input(arg_index).skip_binder() - && let ty::Param(ParamTy { index: param_index, .. }) = *param_ty.kind() + && let ty::Param(ParamTy { index: param_index , ..}) = *param_ty.kind() + // https://github.com/rust-lang/rust-clippy/issues/9504 and https://github.com/rust-lang/rust-clippy/issues/10021 + && (param_index as usize) < call_generic_args.len() { if fn_sig .skip_binder() diff --git a/clippy_lints/src/mixed_read_write_in_expression.rs b/clippy_lints/src/mixed_read_write_in_expression.rs index 3ff40081c47..195ce17629a 100644 --- a/clippy_lints/src/mixed_read_write_in_expression.rs +++ b/clippy_lints/src/mixed_read_write_in_expression.rs @@ -1,7 +1,7 @@ use clippy_utils::diagnostics::{span_lint, span_lint_and_note}; use clippy_utils::{get_parent_expr, path_to_local, path_to_local_id}; use rustc_hir::intravisit::{walk_expr, Visitor}; -use rustc_hir::{BinOpKind, Block, Expr, ExprKind, Guard, HirId, Local, Node, Stmt, StmtKind}; +use rustc_hir::{BinOpKind, Block, Expr, ExprKind, HirId, Local, Node, Stmt, StmtKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty; use rustc_session::declare_lint_pass; @@ -119,7 +119,7 @@ impl<'a, 'tcx> DivergenceVisitor<'a, 'tcx> { ExprKind::Match(e, arms, _) => { self.visit_expr(e); for arm in arms { - if let Some(Guard::If(if_expr)) = arm.guard { + if let Some(if_expr) = arm.guard { self.visit_expr(if_expr); } // make sure top level arm expressions aren't linted diff --git a/clippy_lints/src/mut_key.rs b/clippy_lints/src/mut_key.rs index 04d2ced6abf..c32025fcbb6 100644 --- a/clippy_lints/src/mut_key.rs +++ b/clippy_lints/src/mut_key.rs @@ -4,7 +4,6 @@ use clippy_utils::{def_path_def_ids, trait_ref_of_method}; use rustc_data_structures::fx::FxHashSet; use rustc_hir as hir; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::query::Key; use rustc_middle::ty::{Adt, Ty}; use rustc_session::impl_lint_pass; use rustc_span::def_id::LocalDefId; @@ -166,7 +165,7 @@ impl MutableKeyType { // Determines if a type contains interior mutability which would affect its implementation of // [`Hash`] or [`Ord`]. if is_interior_mut_ty(cx, subst_ty) - && !matches!(subst_ty.ty_adt_id(), Some(adt_id) if self.ignore_mut_def_ids.contains(&adt_id)) + && !matches!(subst_ty.ty_adt_def(), Some(adt) if self.ignore_mut_def_ids.contains(&adt.did())) { span_lint(cx, MUTABLE_KEY_TYPE, span, "mutable key type"); } diff --git a/clippy_lints/src/non_copy_const.rs b/clippy_lints/src/non_copy_const.rs index 4013cb34561..f8365deebd4 100644 --- a/clippy_lints/src/non_copy_const.rs +++ b/clippy_lints/src/non_copy_const.rs @@ -15,7 +15,6 @@ use rustc_hir::{ }; use rustc_lint::{LateContext, LateLintPass, Lint}; use rustc_middle::mir::interpret::{ErrorHandled, EvalToValTreeResult, GlobalId}; -use rustc_middle::query::Key; use rustc_middle::ty::adjustment::Adjust; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_session::impl_lint_pass; @@ -188,7 +187,7 @@ impl NonCopyConst { } fn is_ty_ignored(&self, ty: Ty<'_>) -> bool { - matches!(ty.ty_adt_id(), Some(adt_id) if self.ignore_mut_def_ids.contains(&adt_id)) + matches!(ty.ty_adt_def(), Some(adt) if self.ignore_mut_def_ids.contains(&adt.did())) } fn is_unfrozen<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { diff --git a/clippy_lints/src/question_mark.rs b/clippy_lints/src/question_mark.rs index 509d9483e1d..bd3128a0f97 100644 --- a/clippy_lints/src/question_mark.rs +++ b/clippy_lints/src/question_mark.rs @@ -75,13 +75,7 @@ enum IfBlockType<'hir> { /// An `if x.is_xxx() { a } else { b } ` expression. /// /// Contains: caller (x), caller_type, call_sym (is_xxx), if_then (a), if_else (b) - IfIs( - &'hir Expr<'hir>, - Ty<'hir>, - Symbol, - &'hir Expr<'hir>, - Option<&'hir Expr<'hir>>, - ), + IfIs(&'hir Expr<'hir>, Ty<'hir>, Symbol, &'hir Expr<'hir>), /// An `if let Xxx(a) = b { c } else { d }` expression. /// /// Contains: let_pat_qpath (Xxx), let_pat_type, let_pat_sym (a), let_expr (b), if_then (c), @@ -143,7 +137,7 @@ fn check_let_some_else_return_none(cx: &LateContext<'_>, stmt: &Stmt<'_>) { fn is_early_return(smbl: Symbol, cx: &LateContext<'_>, if_block: &IfBlockType<'_>) -> bool { match *if_block { - IfBlockType::IfIs(caller, caller_ty, call_sym, if_then, _) => { + IfBlockType::IfIs(caller, caller_ty, call_sym, if_then) => { // If the block could be identified as `if x.is_none()/is_err()`, // we then only need to check the if_then return to see if it is none/err. is_type_diagnostic_item(cx, caller_ty, smbl) @@ -235,7 +229,7 @@ impl QuestionMark { && !is_else_clause(cx.tcx, expr) && let ExprKind::MethodCall(segment, caller, ..) = &cond.kind && let caller_ty = cx.typeck_results().expr_ty(caller) - && let if_block = IfBlockType::IfIs(caller, caller_ty, segment.ident.name, then, r#else) + && let if_block = IfBlockType::IfIs(caller, caller_ty, segment.ident.name, then) && (is_early_return(sym::Option, cx, &if_block) || is_early_return(sym::Result, cx, &if_block)) { let mut applicability = Applicability::MachineApplicable; diff --git a/clippy_lints/src/transmute/transmute_int_to_non_zero.rs b/clippy_lints/src/transmute/transmute_int_to_non_zero.rs index c0d0d2b93dc..5df645491ff 100644 --- a/clippy_lints/src/transmute/transmute_int_to_non_zero.rs +++ b/clippy_lints/src/transmute/transmute_int_to_non_zero.rs @@ -4,7 +4,6 @@ use clippy_utils::sugg; use rustc_errors::Applicability; use rustc_hir::Expr; use rustc_lint::LateContext; -use rustc_middle::query::Key; use rustc_middle::ty::{self, Ty}; use rustc_span::symbol::sym; @@ -17,10 +16,10 @@ pub(super) fn check<'tcx>( to_ty: Ty<'tcx>, arg: &'tcx Expr<'_>, ) -> bool { - let (ty::Int(_) | ty::Uint(_), Some(to_ty_id)) = (&from_ty.kind(), to_ty.ty_adt_id()) else { + let (ty::Int(_) | ty::Uint(_), Some(to_ty_adt)) = (&from_ty.kind(), to_ty.ty_adt_def()) else { return false; }; - let Some(to_type_sym) = cx.tcx.get_diagnostic_name(to_ty_id) else { + let Some(to_type_sym) = cx.tcx.get_diagnostic_name(to_ty_adt.did()) else { return false; }; diff --git a/clippy_lints/src/transmute/transmute_undefined_repr.rs b/clippy_lints/src/transmute/transmute_undefined_repr.rs index a65bc0ce458..a6f03c85b4f 100644 --- a/clippy_lints/src/transmute/transmute_undefined_repr.rs +++ b/clippy_lints/src/transmute/transmute_undefined_repr.rs @@ -26,20 +26,18 @@ pub(super) fn check<'tcx>( // `Repr(C)` <-> unordered type. // If the first field of the `Repr(C)` type matches then the transmute is ok - (ReducedTy::OrderedFields(_, Some(from_sub_ty)), ReducedTy::UnorderedFields(to_sub_ty)) - | (ReducedTy::UnorderedFields(from_sub_ty), ReducedTy::OrderedFields(_, Some(to_sub_ty))) => { + (ReducedTy::OrderedFields(Some(from_sub_ty)), ReducedTy::UnorderedFields(to_sub_ty)) + | (ReducedTy::UnorderedFields(from_sub_ty), ReducedTy::OrderedFields(Some(to_sub_ty))) => { from_ty = from_sub_ty; to_ty = to_sub_ty; continue; }, - (ReducedTy::OrderedFields(_, Some(from_sub_ty)), ReducedTy::Other(to_sub_ty)) if reduced_tys.to_fat_ptr => { + (ReducedTy::OrderedFields(Some(from_sub_ty)), ReducedTy::Other(to_sub_ty)) if reduced_tys.to_fat_ptr => { from_ty = from_sub_ty; to_ty = to_sub_ty; continue; }, - (ReducedTy::Other(from_sub_ty), ReducedTy::OrderedFields(_, Some(to_sub_ty))) - if reduced_tys.from_fat_ptr => - { + (ReducedTy::Other(from_sub_ty), ReducedTy::OrderedFields(Some(to_sub_ty))) if reduced_tys.from_fat_ptr => { from_ty = from_sub_ty; to_ty = to_sub_ty; continue; @@ -235,8 +233,8 @@ enum ReducedTy<'tcx> { TypeErasure { raw_ptr_only: bool }, /// The type is a struct containing either zero non-zero sized fields, or multiple non-zero /// sized fields with a defined order. - /// The second value is the first non-zero sized type. - OrderedFields(Ty<'tcx>, Option<Ty<'tcx>>), + /// The value is the first non-zero sized type. + OrderedFields(Option<Ty<'tcx>>), /// The type is a struct containing multiple non-zero sized fields with no defined order. UnorderedFields(Ty<'tcx>), /// Any other type. @@ -259,7 +257,7 @@ fn reduce_ty<'tcx>(cx: &LateContext<'tcx>, mut ty: Ty<'tcx>) -> ReducedTy<'tcx> ty::Tuple(args) => { let mut iter = args.iter(); let Some(sized_ty) = iter.find(|&ty| !is_zero_sized_ty(cx, ty)) else { - return ReducedTy::OrderedFields(ty, None); + return ReducedTy::OrderedFields(None); }; if iter.all(|ty| is_zero_sized_ty(cx, ty)) { ty = sized_ty; @@ -281,7 +279,7 @@ fn reduce_ty<'tcx>(cx: &LateContext<'tcx>, mut ty: Ty<'tcx>) -> ReducedTy<'tcx> continue; } if def.repr().inhibit_struct_field_reordering_opt() { - ReducedTy::OrderedFields(ty, Some(sized_ty)) + ReducedTy::OrderedFields(Some(sized_ty)) } else { ReducedTy::UnorderedFields(ty) } diff --git a/clippy_lints/src/utils/author.rs b/clippy_lints/src/utils/author.rs index 8817e46b3c8..8d38b87e1d7 100644 --- a/clippy_lints/src/utils/author.rs +++ b/clippy_lints/src/utils/author.rs @@ -318,17 +318,11 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { self.pat(field!(arm.pat)); match arm.value.guard { None => chain!(self, "{arm}.guard.is_none()"), - Some(hir::Guard::If(expr)) => { + Some(expr) => { bind!(self, expr); - chain!(self, "let Some(Guard::If({expr})) = {arm}.guard"); + chain!(self, "let Some({expr}) = {arm}.guard"); self.expr(expr); }, - Some(hir::Guard::IfLet(let_expr)) => { - bind!(self, let_expr); - chain!(self, "let Some(Guard::IfLet({let_expr}) = {arm}.guard"); - self.pat(field!(let_expr.pat)); - self.expr(field!(let_expr.init)); - }, } self.expr(field!(arm.body)); } diff --git a/clippy_utils/src/attrs.rs b/clippy_utils/src/attrs.rs index db80e07ca1c..ad8619f0d3d 100644 --- a/clippy_utils/src/attrs.rs +++ b/clippy_utils/src/attrs.rs @@ -136,7 +136,7 @@ pub fn get_unique_attr<'a>( if let Some(duplicate) = unique_attr { sess.dcx() .struct_span_err(attr.span, format!("`{name}` is defined multiple times")) - .span_note(duplicate.span, "first definition found here") + .with_span_note(duplicate.span, "first definition found here") .emit(); } else { unique_attr = Some(attr); diff --git a/clippy_utils/src/hir_utils.rs b/clippy_utils/src/hir_utils.rs index e610ed93050..07b72e3f570 100644 --- a/clippy_utils/src/hir_utils.rs +++ b/clippy_utils/src/hir_utils.rs @@ -8,7 +8,7 @@ use rustc_hir::def::Res; use rustc_hir::MatchSource::TryDesugar; use rustc_hir::{ ArrayLen, BinOpKind, BindingAnnotation, Block, BodyId, Closure, Expr, ExprField, ExprKind, FnRetTy, GenericArg, - GenericArgs, Guard, HirId, HirIdMap, InlineAsmOperand, Let, Lifetime, LifetimeName, Pat, PatField, PatKind, Path, + GenericArgs, HirId, HirIdMap, InlineAsmOperand, Let, Lifetime, LifetimeName, Pat, PatField, PatKind, Path, PathSegment, PrimTy, QPath, Stmt, StmtKind, Ty, TyKind, TypeBinding, }; use rustc_lexer::{tokenize, TokenKind}; @@ -320,7 +320,7 @@ impl HirEqInterExpr<'_, '_, '_> { && self.eq_expr(le, re) && over(la, ra, |l, r| { self.eq_pat(l.pat, r.pat) - && both(&l.guard, &r.guard, |l, r| self.eq_guard(l, r)) + && both(&l.guard, &r.guard, |l, r| self.eq_expr(l, r)) && self.eq_expr(l.body, r.body) }) }, @@ -410,16 +410,6 @@ impl HirEqInterExpr<'_, '_, '_> { left.ident.name == right.ident.name && self.eq_expr(left.expr, right.expr) } - fn eq_guard(&mut self, left: &Guard<'_>, right: &Guard<'_>) -> bool { - match (left, right) { - (Guard::If(l), Guard::If(r)) => self.eq_expr(l, r), - (Guard::IfLet(l), Guard::IfLet(r)) => { - self.eq_pat(l.pat, r.pat) && both(&l.ty, &r.ty, |l, r| self.eq_ty(l, r)) && self.eq_expr(l.init, r.init) - }, - _ => false, - } - } - fn eq_generic_arg(&mut self, left: &GenericArg<'_>, right: &GenericArg<'_>) -> bool { match (left, right) { (GenericArg::Const(l), GenericArg::Const(r)) => self.eq_body(l.value.body, r.value.body), @@ -875,8 +865,8 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { for arm in arms { self.hash_pat(arm.pat); - if let Some(ref e) = arm.guard { - self.hash_guard(e); + if let Some(e) = arm.guard { + self.hash_expr(e); } self.hash_expr(arm.body); } @@ -1056,14 +1046,6 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { } } - pub fn hash_guard(&mut self, g: &Guard<'_>) { - match g { - Guard::If(expr) | Guard::IfLet(Let { init: expr, .. }) => { - self.hash_expr(expr); - }, - } - } - pub fn hash_lifetime(&mut self, lifetime: &Lifetime) { lifetime.ident.name.hash(&mut self.s); std::mem::discriminant(&lifetime.res).hash(&mut self.s); diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs index 70a3c6f82c1..cdf8528f48a 100644 --- a/clippy_utils/src/lib.rs +++ b/clippy_utils/src/lib.rs @@ -3164,7 +3164,7 @@ pub fn is_never_expr<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> Option< self.is_never = false; if let Some(guard) = arm.guard { let in_final_expr = mem::replace(&mut self.in_final_expr, false); - self.visit_expr(guard.body()); + self.visit_expr(guard); self.in_final_expr = in_final_expr; // The compiler doesn't consider diverging guards as causing the arm to diverge. self.is_never = false; @@ -3223,7 +3223,7 @@ pub fn is_never_expr<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> Option< fn visit_arm(&mut self, arm: &Arm<'tcx>) { if let Some(guard) = arm.guard { let in_final_expr = mem::replace(&mut self.in_final_expr, false); - self.visit_expr(guard.body()); + self.visit_expr(guard); self.in_final_expr = in_final_expr; } self.visit_expr(arm.body); diff --git a/rust-toolchain b/rust-toolchain index 5a2526fd267..2589d46e7da 100644 --- a/rust-toolchain +++ b/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2023-12-28" +channel = "nightly-2024-01-11" components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"] diff --git a/tests/ui/borrow_interior_mutable_const/auxiliary/helper.rs b/tests/ui/borrow_interior_mutable_const/auxiliary/helper.rs index b03c21262c3..96e037d4fcd 100644 --- a/tests/ui/borrow_interior_mutable_const/auxiliary/helper.rs +++ b/tests/ui/borrow_interior_mutable_const/auxiliary/helper.rs @@ -2,7 +2,6 @@ // As the most common case is the `http` crate, it replicates `http::HeaderName`'s structure. #![allow(clippy::declare_interior_mutable_const)] -#![allow(unused_tuple_struct_fields)] use std::sync::atomic::AtomicUsize; diff --git a/tests/ui/crashes/ice-6251.stderr b/tests/ui/crashes/ice-6251.stderr index 11081dc8087..0196c9923db 100644 --- a/tests/ui/crashes/ice-6251.stderr +++ b/tests/ui/crashes/ice-6251.stderr @@ -6,7 +6,7 @@ LL | fn bug<T>() -> impl Iterator<Item = [(); { |x: [u8]| x }]> { | = help: the trait `std::marker::Sized` is not implemented for `[u8]` = help: unsized fn params are gated as an unstable feature -help: function arguments must have a statically known size, borrowed types always have a known size +help: function arguments must have a statically known size, borrowed slices always have a known size | LL | fn bug<T>() -> impl Iterator<Item = [(); { |x: &[u8]| x }]> { | + diff --git a/tests/ui/crashes/ice-6252.stderr b/tests/ui/crashes/ice-6252.stderr index f929bec9583..f6d0976091c 100644 --- a/tests/ui/crashes/ice-6252.stderr +++ b/tests/ui/crashes/ice-6252.stderr @@ -8,8 +8,6 @@ help: consider importing one of these items | LL + use core::marker::PhantomData; | -LL + use serde::__private::PhantomData; - | LL + use std::marker::PhantomData; | diff --git a/tests/ui/format.fixed b/tests/ui/format.fixed index 36679a9c883..2b32fdeae2b 100644 --- a/tests/ui/format.fixed +++ b/tests/ui/format.fixed @@ -1,6 +1,5 @@ #![warn(clippy::useless_format)] #![allow( - unused_tuple_struct_fields, clippy::print_literal, clippy::redundant_clone, clippy::to_string_in_format_args, diff --git a/tests/ui/format.rs b/tests/ui/format.rs index b0920daf088..bad192067e9 100644 --- a/tests/ui/format.rs +++ b/tests/ui/format.rs @@ -1,6 +1,5 @@ #![warn(clippy::useless_format)] #![allow( - unused_tuple_struct_fields, clippy::print_literal, clippy::redundant_clone, clippy::to_string_in_format_args, diff --git a/tests/ui/format.stderr b/tests/ui/format.stderr index d4630a8f1da..e02fdb1e415 100644 --- a/tests/ui/format.stderr +++ b/tests/ui/format.stderr @@ -1,5 +1,5 @@ error: useless use of `format!` - --> $DIR/format.rs:20:5 + --> $DIR/format.rs:19:5 | LL | format!("foo"); | ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` @@ -8,19 +8,19 @@ LL | format!("foo"); = help: to override `-D warnings` add `#[allow(clippy::useless_format)]` error: useless use of `format!` - --> $DIR/format.rs:21:5 + --> $DIR/format.rs:20:5 | LL | format!("{{}}"); | ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{}".to_string()` error: useless use of `format!` - --> $DIR/format.rs:22:5 + --> $DIR/format.rs:21:5 | LL | format!("{{}} abc {{}}"); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{} abc {}".to_string()` error: useless use of `format!` - --> $DIR/format.rs:23:5 + --> $DIR/format.rs:22:5 | LL | / format!( LL | | r##"foo {{}} @@ -35,67 +35,67 @@ LL ~ " bar"##.to_string(); | error: useless use of `format!` - --> $DIR/format.rs:28:13 + --> $DIR/format.rs:27:13 | LL | let _ = format!(""); | ^^^^^^^^^^^ help: consider using `String::new()`: `String::new()` error: useless use of `format!` - --> $DIR/format.rs:30:5 + --> $DIR/format.rs:29:5 | LL | format!("{}", "foo"); | ^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string()` error: useless use of `format!` - --> $DIR/format.rs:38:5 + --> $DIR/format.rs:37:5 | LL | format!("{}", arg); | ^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string()` error: useless use of `format!` - --> $DIR/format.rs:68:5 + --> $DIR/format.rs:67:5 | LL | format!("{}", 42.to_string()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `42.to_string()` error: useless use of `format!` - --> $DIR/format.rs:70:5 + --> $DIR/format.rs:69:5 | LL | format!("{}", x.display().to_string()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.display().to_string()` error: useless use of `format!` - --> $DIR/format.rs:74:18 + --> $DIR/format.rs:73:18 | LL | let _ = Some(format!("{}", a + "bar")); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `a + "bar"` error: useless use of `format!` - --> $DIR/format.rs:78:22 + --> $DIR/format.rs:77:22 | LL | let _s: String = format!("{}", &*v.join("\n")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&*v.join("\n")).to_string()` error: useless use of `format!` - --> $DIR/format.rs:84:13 + --> $DIR/format.rs:83:13 | LL | let _ = format!("{x}"); | ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()` error: useless use of `format!` - --> $DIR/format.rs:86:13 + --> $DIR/format.rs:85:13 | LL | let _ = format!("{y}", y = x); | ^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.to_string()` error: useless use of `format!` - --> $DIR/format.rs:90:13 + --> $DIR/format.rs:89:13 | LL | let _ = format!("{abc}"); | ^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `abc.to_string()` error: useless use of `format!` - --> $DIR/format.rs:92:13 + --> $DIR/format.rs:91:13 | LL | let _ = format!("{xx}"); | ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `xx.to_string()` diff --git a/tests/ui/from_iter_instead_of_collect.fixed b/tests/ui/from_iter_instead_of_collect.fixed index 82c8e1d8abd..c250162dfb8 100644 --- a/tests/ui/from_iter_instead_of_collect.fixed +++ b/tests/ui/from_iter_instead_of_collect.fixed @@ -1,5 +1,5 @@ #![warn(clippy::from_iter_instead_of_collect)] -#![allow(unused_imports, unused_tuple_struct_fields)] +#![allow(unused_imports)] #![allow(clippy::useless_vec)] use std::collections::{BTreeMap, BTreeSet, HashMap, VecDeque}; diff --git a/tests/ui/from_iter_instead_of_collect.rs b/tests/ui/from_iter_instead_of_collect.rs index 2aed6b14be1..8adbb841c8b 100644 --- a/tests/ui/from_iter_instead_of_collect.rs +++ b/tests/ui/from_iter_instead_of_collect.rs @@ -1,5 +1,5 @@ #![warn(clippy::from_iter_instead_of_collect)] -#![allow(unused_imports, unused_tuple_struct_fields)] +#![allow(unused_imports)] #![allow(clippy::useless_vec)] use std::collections::{BTreeMap, BTreeSet, HashMap, VecDeque}; diff --git a/tests/ui/must_use_candidates.fixed b/tests/ui/must_use_candidates.fixed index 3ed705b2906..c057eba4aca 100644 --- a/tests/ui/must_use_candidates.fixed +++ b/tests/ui/must_use_candidates.fixed @@ -1,10 +1,5 @@ #![feature(never_type)] -#![allow( - unused_mut, - unused_tuple_struct_fields, - clippy::redundant_allocation, - clippy::needless_pass_by_ref_mut -)] +#![allow(unused_mut, clippy::redundant_allocation, clippy::needless_pass_by_ref_mut)] #![warn(clippy::must_use_candidate)] use std::rc::Rc; use std::sync::atomic::{AtomicBool, Ordering}; diff --git a/tests/ui/must_use_candidates.rs b/tests/ui/must_use_candidates.rs index ab8efea0ac7..36019652006 100644 --- a/tests/ui/must_use_candidates.rs +++ b/tests/ui/must_use_candidates.rs @@ -1,10 +1,5 @@ #![feature(never_type)] -#![allow( - unused_mut, - unused_tuple_struct_fields, - clippy::redundant_allocation, - clippy::needless_pass_by_ref_mut -)] +#![allow(unused_mut, clippy::redundant_allocation, clippy::needless_pass_by_ref_mut)] #![warn(clippy::must_use_candidate)] use std::rc::Rc; use std::sync::atomic::{AtomicBool, Ordering}; diff --git a/tests/ui/must_use_candidates.stderr b/tests/ui/must_use_candidates.stderr index 581399f3e48..98175dbd458 100644 --- a/tests/ui/must_use_candidates.stderr +++ b/tests/ui/must_use_candidates.stderr @@ -1,5 +1,5 @@ error: this function could have a `#[must_use]` attribute - --> $DIR/must_use_candidates.rs:16:1 + --> $DIR/must_use_candidates.rs:11:1 | LL | pub fn pure(i: u8) -> u8 { | ^^^^^^^^^^^^^^^^^^^^^^^^ help: add the attribute: `#[must_use] pub fn pure(i: u8) -> u8` @@ -8,25 +8,25 @@ LL | pub fn pure(i: u8) -> u8 { = help: to override `-D warnings` add `#[allow(clippy::must_use_candidate)]` error: this method could have a `#[must_use]` attribute - --> $DIR/must_use_candidates.rs:21:5 + --> $DIR/must_use_candidates.rs:16:5 | LL | pub fn inherent_pure(&self) -> u8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add the attribute: `#[must_use] pub fn inherent_pure(&self) -> u8` error: this function could have a `#[must_use]` attribute - --> $DIR/must_use_candidates.rs:52:1 + --> $DIR/must_use_candidates.rs:47:1 | LL | pub fn with_marker(_d: std::marker::PhantomData<&mut u32>) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add the attribute: `#[must_use] pub fn with_marker(_d: std::marker::PhantomData<&mut u32>) -> bool` error: this function could have a `#[must_use]` attribute - --> $DIR/must_use_candidates.rs:64:1 + --> $DIR/must_use_candidates.rs:59:1 | LL | pub fn rcd(_x: Rc<u32>) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add the attribute: `#[must_use] pub fn rcd(_x: Rc<u32>) -> bool` error: this function could have a `#[must_use]` attribute - --> $DIR/must_use_candidates.rs:72:1 + --> $DIR/must_use_candidates.rs:67:1 | LL | pub fn arcd(_x: Arc<u32>) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add the attribute: `#[must_use] pub fn arcd(_x: Arc<u32>) -> bool` diff --git a/tests/ui/numbered_fields.fixed b/tests/ui/numbered_fields.fixed index 7f0a6f8e544..dc88081ba0a 100644 --- a/tests/ui/numbered_fields.fixed +++ b/tests/ui/numbered_fields.fixed @@ -1,5 +1,4 @@ #![warn(clippy::init_numbered_fields)] -#![allow(unused_tuple_struct_fields)] #[derive(Default)] struct TupleStruct(u32, u32, u8); diff --git a/tests/ui/numbered_fields.rs b/tests/ui/numbered_fields.rs index 38f3b36ec4d..e8fa652e3c1 100644 --- a/tests/ui/numbered_fields.rs +++ b/tests/ui/numbered_fields.rs @@ -1,5 +1,4 @@ #![warn(clippy::init_numbered_fields)] -#![allow(unused_tuple_struct_fields)] #[derive(Default)] struct TupleStruct(u32, u32, u8); diff --git a/tests/ui/numbered_fields.stderr b/tests/ui/numbered_fields.stderr index d52a0cf15a8..76f5e082f32 100644 --- a/tests/ui/numbered_fields.stderr +++ b/tests/ui/numbered_fields.stderr @@ -1,5 +1,5 @@ error: used a field initializer for a tuple struct - --> $DIR/numbered_fields.rs:18:13 + --> $DIR/numbered_fields.rs:17:13 | LL | let _ = TupleStruct { | _____________^ @@ -13,7 +13,7 @@ LL | | }; = help: to override `-D warnings` add `#[allow(clippy::init_numbered_fields)]` error: used a field initializer for a tuple struct - --> $DIR/numbered_fields.rs:25:13 + --> $DIR/numbered_fields.rs:24:13 | LL | let _ = TupleStruct { | _____________^ diff --git a/tests/ui/option_if_let_else.fixed b/tests/ui/option_if_let_else.fixed index 363520112ef..d443334bb05 100644 --- a/tests/ui/option_if_let_else.fixed +++ b/tests/ui/option_if_let_else.fixed @@ -1,6 +1,5 @@ #![warn(clippy::option_if_let_else)] #![allow( - unused_tuple_struct_fields, clippy::ref_option_ref, clippy::equatable_if_let, clippy::let_unit_value, diff --git a/tests/ui/option_if_let_else.rs b/tests/ui/option_if_let_else.rs index aaa87a0db54..317c35bf842 100644 --- a/tests/ui/option_if_let_else.rs +++ b/tests/ui/option_if_let_else.rs @@ -1,6 +1,5 @@ #![warn(clippy::option_if_let_else)] #![allow( - unused_tuple_struct_fields, clippy::ref_option_ref, clippy::equatable_if_let, clippy::let_unit_value, diff --git a/tests/ui/option_if_let_else.stderr b/tests/ui/option_if_let_else.stderr index 55a8360ffd0..e053d356ff2 100644 --- a/tests/ui/option_if_let_else.stderr +++ b/tests/ui/option_if_let_else.stderr @@ -1,5 +1,5 @@ error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:11:5 + --> $DIR/option_if_let_else.rs:10:5 | LL | / if let Some(x) = string { LL | | (true, x) @@ -12,19 +12,19 @@ LL | | } = help: to override `-D warnings` add `#[allow(clippy::option_if_let_else)]` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:29:13 + --> $DIR/option_if_let_else.rs:28:13 | LL | let _ = if let Some(s) = *string { s.len() } else { 0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `string.map_or(0, |s| s.len())` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:30:13 + --> $DIR/option_if_let_else.rs:29:13 | LL | let _ = if let Some(s) = &num { s } else { &0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:31:13 + --> $DIR/option_if_let_else.rs:30:13 | LL | let _ = if let Some(s) = &mut num { | _____________^ @@ -44,13 +44,13 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:37:13 + --> $DIR/option_if_let_else.rs:36:13 | LL | let _ = if let Some(ref s) = num { s } else { &0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:38:13 + --> $DIR/option_if_let_else.rs:37:13 | LL | let _ = if let Some(mut s) = num { | _____________^ @@ -70,7 +70,7 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:44:13 + --> $DIR/option_if_let_else.rs:43:13 | LL | let _ = if let Some(ref mut s) = num { | _____________^ @@ -90,7 +90,7 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:53:5 + --> $DIR/option_if_let_else.rs:52:5 | LL | / if let Some(x) = arg { LL | | let y = x * x; @@ -109,7 +109,7 @@ LL + }) | error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:66:13 + --> $DIR/option_if_let_else.rs:65:13 | LL | let _ = if let Some(x) = arg { | _____________^ @@ -121,7 +121,7 @@ LL | | }; | |_____^ help: try: `arg.map_or_else(side_effect, |x| x)` error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:75:13 + --> $DIR/option_if_let_else.rs:74:13 | LL | let _ = if let Some(x) = arg { | _____________^ @@ -144,7 +144,7 @@ LL ~ }, |x| x * x * x * x); | error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:108:13 + --> $DIR/option_if_let_else.rs:107:13 | LL | / if let Some(idx) = s.find('.') { LL | | vec![s[..idx].to_string(), s[idx..].to_string()] @@ -154,7 +154,7 @@ LL | | } | |_____________^ help: try: `s.find('.').map_or_else(|| vec![s.to_string()], |idx| vec![s[..idx].to_string(), s[idx..].to_string()])` error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:119:5 + --> $DIR/option_if_let_else.rs:118:5 | LL | / if let Ok(binding) = variable { LL | | println!("Ok {binding}"); @@ -177,13 +177,13 @@ LL + }) | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:143:13 + --> $DIR/option_if_let_else.rs:142:13 | LL | let _ = if let Some(x) = optional { x + 2 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `optional.map_or(5, |x| x + 2)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:153:13 + --> $DIR/option_if_let_else.rs:152:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ @@ -205,13 +205,13 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:181:13 + --> $DIR/option_if_let_else.rs:180:13 | LL | let _ = if let Some(x) = Some(0) { s.len() + x } else { s.len() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(0).map_or(s.len(), |x| s.len() + x)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:185:13 + --> $DIR/option_if_let_else.rs:184:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ @@ -231,7 +231,7 @@ LL ~ }); | error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:224:13 + --> $DIR/option_if_let_else.rs:223:13 | LL | let _ = match s { | _____________^ @@ -241,7 +241,7 @@ LL | | }; | |_____^ help: try: `s.map_or(1, |string| string.len())` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:228:13 + --> $DIR/option_if_let_else.rs:227:13 | LL | let _ = match Some(10) { | _____________^ @@ -251,7 +251,7 @@ LL | | }; | |_____^ help: try: `Some(10).map_or(5, |a| a + 1)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:234:13 + --> $DIR/option_if_let_else.rs:233:13 | LL | let _ = match res { | _____________^ @@ -261,7 +261,7 @@ LL | | }; | |_____^ help: try: `res.map_or(1, |a| a + 1)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:238:13 + --> $DIR/option_if_let_else.rs:237:13 | LL | let _ = match res { | _____________^ @@ -271,13 +271,13 @@ LL | | }; | |_____^ help: try: `res.map_or(1, |a| a + 1)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:242:13 + --> $DIR/option_if_let_else.rs:241:13 | LL | let _ = if let Ok(a) = res { a + 1 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `res.map_or(5, |a| a + 1)` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:259:17 + --> $DIR/option_if_let_else.rs:258:17 | LL | let _ = match initial { | _________________^ @@ -287,7 +287,7 @@ LL | | }; | |_________^ help: try: `initial.as_ref().map_or(42, |value| do_something(value))` error: use Option::map_or instead of an if let/else - --> $DIR/option_if_let_else.rs:266:17 + --> $DIR/option_if_let_else.rs:265:17 | LL | let _ = match initial { | _________________^ @@ -297,7 +297,7 @@ LL | | }; | |_________^ help: try: `initial.as_mut().map_or(42, |value| do_something2(value))` error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:289:24 + --> $DIR/option_if_let_else.rs:288:24 | LL | let mut _hashmap = if let Some(hm) = &opt { | ________________________^ @@ -308,7 +308,7 @@ LL | | }; | |_____^ help: try: `opt.as_ref().map_or_else(HashMap::new, |hm| hm.clone())` error: use Option::map_or_else instead of an if let/else - --> $DIR/option_if_let_else.rs:295:19 + --> $DIR/option_if_let_else.rs:294:19 | LL | let mut _hm = if let Some(hm) = &opt { hm.clone() } else { new_map!() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `opt.as_ref().map_or_else(|| new_map!(), |hm| hm.clone())` diff --git a/tests/ui/unreadable_literal.fixed b/tests/ui/unreadable_literal.fixed index 6d8c719ee07..fb9c2672db8 100644 --- a/tests/ui/unreadable_literal.fixed +++ b/tests/ui/unreadable_literal.fixed @@ -1,5 +1,4 @@ #![warn(clippy::unreadable_literal)] -#![allow(unused_tuple_struct_fields)] struct Foo(u64); diff --git a/tests/ui/unreadable_literal.rs b/tests/ui/unreadable_literal.rs index 42ca773c351..0a24fa85254 100644 --- a/tests/ui/unreadable_literal.rs +++ b/tests/ui/unreadable_literal.rs @@ -1,5 +1,4 @@ #![warn(clippy::unreadable_literal)] -#![allow(unused_tuple_struct_fields)] struct Foo(u64); diff --git a/tests/ui/unreadable_literal.stderr b/tests/ui/unreadable_literal.stderr index d7a3377ec37..37f91acf82b 100644 --- a/tests/ui/unreadable_literal.stderr +++ b/tests/ui/unreadable_literal.stderr @@ -1,5 +1,5 @@ error: long literal lacking separators - --> $DIR/unreadable_literal.rs:32:17 + --> $DIR/unreadable_literal.rs:31:17 | LL | let _bad = (0b110110_i64, 0x12345678_usize, 123456_f32, 1.234567_f32); | ^^^^^^^^^^^^ help: consider: `0b11_0110_i64` @@ -8,55 +8,55 @@ LL | let _bad = (0b110110_i64, 0x12345678_usize, 123456_f32, 1.234567_f32); = help: to override `-D warnings` add `#[allow(clippy::unreadable_literal)]` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:32:31 + --> $DIR/unreadable_literal.rs:31:31 | LL | let _bad = (0b110110_i64, 0x12345678_usize, 123456_f32, 1.234567_f32); | ^^^^^^^^^^^^^^^^ help: consider: `0x1234_5678_usize` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:32:49 + --> $DIR/unreadable_literal.rs:31:49 | LL | let _bad = (0b110110_i64, 0x12345678_usize, 123456_f32, 1.234567_f32); | ^^^^^^^^^^ help: consider: `123_456_f32` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:32:61 + --> $DIR/unreadable_literal.rs:31:61 | LL | let _bad = (0b110110_i64, 0x12345678_usize, 123456_f32, 1.234567_f32); | ^^^^^^^^^^^^ help: consider: `1.234_567_f32` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:34:20 + --> $DIR/unreadable_literal.rs:33:20 | LL | let _bad_sci = 1.123456e1; | ^^^^^^^^^^ help: consider: `1.123_456e1` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:36:18 + --> $DIR/unreadable_literal.rs:35:18 | LL | let _fail1 = 0xabcdef; | ^^^^^^^^ help: consider: `0x00ab_cdef` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:37:23 + --> $DIR/unreadable_literal.rs:36:23 | LL | let _fail2: u32 = 0xBAFEBAFE; | ^^^^^^^^^^ help: consider: `0xBAFE_BAFE` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:38:18 + --> $DIR/unreadable_literal.rs:37:18 | LL | let _fail3 = 0xabcdeff; | ^^^^^^^^^ help: consider: `0x0abc_deff` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:39:24 + --> $DIR/unreadable_literal.rs:38:24 | LL | let _fail4: i128 = 0xabcabcabcabcabcabc; | ^^^^^^^^^^^^^^^^^^^^ help: consider: `0x00ab_cabc_abca_bcab_cabc` error: long literal lacking separators - --> $DIR/unreadable_literal.rs:40:18 + --> $DIR/unreadable_literal.rs:39:18 | LL | let _fail5 = 1.100300400; | ^^^^^^^^^^^ help: consider: `1.100_300_400` |