diff options
Diffstat (limited to 'clippy_lints')
51 files changed, 172 insertions, 157 deletions
diff --git a/clippy_lints/Cargo.toml b/clippy_lints/Cargo.toml index be99dcc2c7c..c1f8e82f698 100644 --- a/clippy_lints/Cargo.toml +++ b/clippy_lints/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "clippy_lints" # begin autogenerated version -version = "0.1.84" +version = "0.1.85" # end autogenerated version description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" diff --git a/clippy_lints/src/assigning_clones.rs b/clippy_lints/src/assigning_clones.rs index c4debff3cb5..c8dd77d9578 100644 --- a/clippy_lints/src/assigning_clones.rs +++ b/clippy_lints/src/assigning_clones.rs @@ -96,7 +96,7 @@ impl<'tcx> LateLintPass<'tcx> for AssigningClones { }, _ => return, } - && let Ok(Some(resolved_fn)) = Instance::try_resolve(cx.tcx, cx.param_env, fn_id, fn_gen_args) + && let Ok(Some(resolved_fn)) = Instance::try_resolve(cx.tcx, cx.typing_env(), fn_id, fn_gen_args) // TODO: This check currently bails if the local variable has no initializer. // That is overly conservative - the lint should fire even if there was no initializer, // but the variable has been initialized before `lhs` was evaluated. diff --git a/clippy_lints/src/bool_assert_comparison.rs b/clippy_lints/src/bool_assert_comparison.rs index 7d89195eeca..adac2f27ea8 100644 --- a/clippy_lints/src/bool_assert_comparison.rs +++ b/clippy_lints/src/bool_assert_comparison.rs @@ -62,7 +62,7 @@ fn is_impl_not_trait_with_bool_out<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) - }) .is_some_and(|assoc_item| { let proj = Ty::new_projection(cx.tcx, assoc_item.def_id, cx.tcx.mk_args_trait(ty, [])); - let nty = cx.tcx.normalize_erasing_regions(cx.param_env, proj); + let nty = cx.tcx.normalize_erasing_regions(cx.typing_env(), proj); nty.is_bool() }) diff --git a/clippy_lints/src/casts/ptr_as_ptr.rs b/clippy_lints/src/casts/ptr_as_ptr.rs index 451d6510017..a138ade54aa 100644 --- a/clippy_lints/src/casts/ptr_as_ptr.rs +++ b/clippy_lints/src/casts/ptr_as_ptr.rs @@ -39,7 +39,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: &Msrv) { (Mutability::Not, Mutability::Not) | (Mutability::Mut, Mutability::Mut)) // The `U` in `pointer::cast` have to be `Sized` // as explained here: https://github.com/rust-lang/rust/issues/60602. - && to_pointee_ty.is_sized(cx.tcx, cx.param_env) + && to_pointee_ty.is_sized(cx.tcx, cx.typing_env()) { let mut app = Applicability::MachineApplicable; let turbofish = match &cast_to_hir_ty.kind { diff --git a/clippy_lints/src/dereference.rs b/clippy_lints/src/dereference.rs index a270bdf8129..b1d192adff9 100644 --- a/clippy_lints/src/dereference.rs +++ b/clippy_lints/src/dereference.rs @@ -10,6 +10,7 @@ use core::mem; use rustc_ast::util::parser::{PREC_PREFIX, PREC_UNAMBIGUOUS}; use rustc_data_structures::fx::FxIndexMap; use rustc_errors::Applicability; +use rustc_hir::def_id::DefId; use rustc_hir::intravisit::{Visitor, walk_ty}; use rustc_hir::{ self as hir, BindingMode, Body, BodyId, BorrowKind, Expr, ExprKind, HirId, MatchSource, Mutability, Node, Pat, @@ -17,7 +18,7 @@ use rustc_hir::{ }; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, AutoBorrowMutability}; -use rustc_middle::ty::{self, ParamEnv, Ty, TyCtxt, TypeVisitableExt, TypeckResults}; +use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt, TypeckResults}; use rustc_session::impl_lint_pass; use rustc_span::symbol::sym; use rustc_span::{Span, Symbol}; @@ -753,10 +754,10 @@ impl TyCoercionStability { fn for_defined_ty<'tcx>(cx: &LateContext<'tcx>, ty: DefinedTy<'tcx>, for_return: bool) -> Self { match ty { DefinedTy::Hir(ty) => Self::for_hir_ty(ty), - DefinedTy::Mir(ty) => Self::for_mir_ty( + DefinedTy::Mir { def_site_def_id, ty } => Self::for_mir_ty( cx.tcx, - ty.param_env, - cx.tcx.instantiate_bound_regions_with_erased(ty.value), + def_site_def_id, + cx.tcx.instantiate_bound_regions_with_erased(ty), for_return, ), } @@ -823,12 +824,15 @@ impl TyCoercionStability { } } - fn for_mir_ty<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: Ty<'tcx>, for_return: bool) -> Self { + fn for_mir_ty<'tcx>(tcx: TyCtxt<'tcx>, def_site_def_id: Option<DefId>, ty: Ty<'tcx>, for_return: bool) -> Self { let ty::Ref(_, mut ty, _) = *ty.kind() else { return Self::None; }; - ty = tcx.try_normalize_erasing_regions(param_env, ty).unwrap_or(ty); + if let Some(def_id) = def_site_def_id { + let typing_env = ty::TypingEnv::non_body_analysis(tcx, def_id); + ty = tcx.try_normalize_erasing_regions(typing_env, ty).unwrap_or(ty); + } loop { break match *ty.kind() { ty::Ref(_, ref_ty, _) => { @@ -959,7 +963,7 @@ 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().order() < PREC_PREFIX { + expr_str = if !expr_is_macro_call && is_final_ufcs && expr.precedence() < PREC_PREFIX { Cow::Owned(format!("({expr_str})")) } else { expr_str @@ -999,7 +1003,7 @@ fn report<'tcx>( 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().order(), false), + _ => (e.precedence(), false), }, _ => (0, false), }; @@ -1012,7 +1016,7 @@ fn report<'tcx>( ); let sugg = if !snip_is_macro - && (calls_field || expr.precedence().order() < precedence) + && (calls_field || expr.precedence() < precedence) && !has_enclosing_paren(&snip) && !is_in_tuple { @@ -1027,7 +1031,7 @@ fn report<'tcx>( State::ExplicitDeref { mutability } => { if is_block_like(expr) && let ty::Ref(_, ty, _) = data.adjusted_ty.kind() - && ty.is_sized(cx.tcx, cx.param_env) + && ty.is_sized(cx.tcx, cx.typing_env()) { // Rustc bug: auto deref doesn't work on block expression when targeting sized types. return; @@ -1066,12 +1070,11 @@ 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().order() < precedence && !has_enclosing_paren(&snip) { - format!("{prefix}({snip})") - } else { - format!("{prefix}{snip}") - }; + let sugg = if !snip_is_macro && expr.precedence() < precedence && !has_enclosing_paren(&snip) { + format!("{prefix}({snip})") + } else { + format!("{prefix}{snip}") + }; diag.span_suggestion(data.first_expr.span, "try", sugg, app); }, ); @@ -1154,7 +1157,7 @@ impl<'tcx> Dereferencing<'tcx> { }, Some(parent) if !parent.span.from_expansion() => { // Double reference might be needed at this point. - if parent.precedence().order() == PREC_UNAMBIGUOUS { + if parent.precedence() == PREC_UNAMBIGUOUS { // Parentheses would be needed here, don't lint. *outer_pat = None; } else { diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs index 0db6a822ec0..8125dab8adf 100644 --- a/clippy_lints/src/derive.rs +++ b/clippy_lints/src/derive.rs @@ -11,7 +11,6 @@ use rustc_hir::{ }; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::nested_filter; -use rustc_middle::traits::Reveal; use rustc_middle::ty::{ self, ClauseKind, GenericArgKind, GenericParamDefKind, ParamEnv, TraitPredicate, Ty, TyCtxt, Upcast, }; @@ -454,13 +453,13 @@ fn check_partial_eq_without_eq<'tcx>(cx: &LateContext<'tcx>, span: Span, trait_r && cx.tcx.is_diagnostic_item(sym::PartialEq, def_id) && !has_non_exhaustive_attr(cx.tcx, *adt) && !ty_implements_eq_trait(cx.tcx, ty, eq_trait_def_id) - && let param_env = param_env_for_derived_eq(cx.tcx, adt.did(), eq_trait_def_id) + && let typing_env = typing_env_env_for_derived_eq(cx.tcx, adt.did(), eq_trait_def_id) && let Some(local_def_id) = adt.did().as_local() // If all of our fields implement `Eq`, we can implement `Eq` too && adt .all_fields() .map(|f| f.ty(cx.tcx, args)) - .all(|ty| implements_trait_with_env(cx.tcx, param_env, ty, eq_trait_def_id, None, &[])) + .all(|ty| implements_trait_with_env(cx.tcx, typing_env, ty, eq_trait_def_id, None, &[])) { span_lint_hir_and_then( cx, @@ -485,7 +484,7 @@ fn ty_implements_eq_trait<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, eq_trait_id: De } /// Creates the `ParamEnv` used for the give type's derived `Eq` impl. -fn param_env_for_derived_eq(tcx: TyCtxt<'_>, did: DefId, eq_trait_id: DefId) -> ParamEnv<'_> { +fn typing_env_env_for_derived_eq(tcx: TyCtxt<'_>, did: DefId, eq_trait_id: DefId) -> ty::TypingEnv<'_> { // Initial map from generic index to param def. // Vec<(param_def, needs_eq)> let mut params = tcx @@ -506,16 +505,17 @@ fn param_env_for_derived_eq(tcx: TyCtxt<'_>, did: DefId, eq_trait_id: DefId) -> } } - ParamEnv::new( - tcx.mk_clauses_from_iter(ty_predicates.iter().map(|&(p, _)| p).chain( - params.iter().filter(|&&(_, needs_eq)| needs_eq).map(|&(param, _)| { - ClauseKind::Trait(TraitPredicate { - trait_ref: ty::TraitRef::new(tcx, eq_trait_id, [tcx.mk_param_from_def(param)]), - polarity: ty::PredicatePolarity::Positive, - }) - .upcast(tcx) - }), - )), - Reveal::UserFacing, - ) + let param_env = ParamEnv::new(tcx.mk_clauses_from_iter(ty_predicates.iter().map(|&(p, _)| p).chain( + params.iter().filter(|&&(_, needs_eq)| needs_eq).map(|&(param, _)| { + ClauseKind::Trait(TraitPredicate { + trait_ref: ty::TraitRef::new(tcx, eq_trait_id, [tcx.mk_param_from_def(param)]), + polarity: ty::PredicatePolarity::Positive, + }) + .upcast(tcx) + }), + ))); + ty::TypingEnv { + typing_mode: ty::TypingMode::non_body_analysis(), + param_env, + } } diff --git a/clippy_lints/src/drop_forget_ref.rs b/clippy_lints/src/drop_forget_ref.rs index 55afdbf22e1..617982f4da3 100644 --- a/clippy_lints/src/drop_forget_ref.rs +++ b/clippy_lints/src/drop_forget_ref.rs @@ -99,7 +99,7 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetRef { sym::mem_forget if is_copy => return, sym::mem_drop if is_type_lang_item(cx, arg_ty, LangItem::ManuallyDrop) => return, sym::mem_drop - if !(arg_ty.needs_drop(cx.tcx, cx.param_env) + if !(arg_ty.needs_drop(cx.tcx, cx.typing_env()) || is_must_use_func_call(cx, arg) || is_must_use_ty(cx, arg_ty) || drop_is_single_call_in_arm) => @@ -107,7 +107,7 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetRef { (DROP_NON_DROP, DROP_NON_DROP_SUMMARY.into(), Some(arg.span)) }, sym::mem_forget => { - if arg_ty.needs_drop(cx.tcx, cx.param_env) { + if arg_ty.needs_drop(cx.tcx, cx.typing_env()) { ( MEM_FORGET, Cow::Owned(format!( diff --git a/clippy_lints/src/extra_unused_type_parameters.rs b/clippy_lints/src/extra_unused_type_parameters.rs index 6ad879b9fe7..ae4b6680065 100644 --- a/clippy_lints/src/extra_unused_type_parameters.rs +++ b/clippy_lints/src/extra_unused_type_parameters.rs @@ -6,7 +6,7 @@ use rustc_errors::Applicability; use rustc_hir::intravisit::{Visitor, walk_impl_item, walk_item, walk_param_bound, walk_ty}; use rustc_hir::{ BodyId, ExprKind, GenericBound, GenericParam, GenericParamKind, Generics, ImplItem, ImplItemKind, Item, ItemKind, - PredicateOrigin, Ty, WherePredicate, + PredicateOrigin, Ty, WherePredicate, WherePredicateKind, }; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::hir::nested_filter; @@ -205,12 +205,13 @@ impl<'tcx> Visitor<'tcx> for TypeWalker<'_, 'tcx> { } fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) { - if let WherePredicate::BoundPredicate(predicate) = predicate { + let span = predicate.span; + if let WherePredicateKind::BoundPredicate(predicate) = predicate.kind { // Collect spans for any bounds on type parameters. if let Some((def_id, _)) = predicate.bounded_ty.peel_refs().as_generic_param() { match predicate.origin { PredicateOrigin::GenericParam => { - self.inline_bounds.insert(def_id, predicate.span); + self.inline_bounds.insert(def_id, span); }, PredicateOrigin::WhereClause => { self.where_bounds.insert(def_id); diff --git a/clippy_lints/src/functions/must_use.rs b/clippy_lints/src/functions/must_use.rs index c74ba088b78..175d92d2d79 100644 --- a/clippy_lints/src/functions/must_use.rs +++ b/clippy_lints/src/functions/must_use.rs @@ -198,7 +198,7 @@ fn is_mutable_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, tys: &mut DefIdSet) // primitive types are never mutable ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Str => false, ty::Adt(adt, args) => { - tys.insert(adt.did()) && !ty.is_freeze(cx.tcx, cx.param_env) + tys.insert(adt.did()) && !ty.is_freeze(cx.tcx, cx.typing_env()) || matches!(cx.tcx.get_diagnostic_name(adt.did()), Some(sym::Rc | sym::Arc)) && args.types().any(|ty| is_mutable_ty(cx, ty, tys)) }, diff --git a/clippy_lints/src/implied_bounds_in_impls.rs b/clippy_lints/src/implied_bounds_in_impls.rs index 65fdc93e0ed..4427edb752e 100644 --- a/clippy_lints/src/implied_bounds_in_impls.rs +++ b/clippy_lints/src/implied_bounds_in_impls.rs @@ -4,7 +4,7 @@ use rustc_errors::{Applicability, SuggestionStyle}; use rustc_hir::def_id::DefId; use rustc_hir::{ AssocItemConstraint, GenericArg, GenericBound, GenericBounds, PredicateOrigin, TraitBoundModifiers, TyKind, - WherePredicate, + WherePredicateKind, }; use rustc_hir_analysis::lower_ty; use rustc_lint::{LateContext, LateLintPass}; @@ -324,7 +324,7 @@ fn check<'tcx>(cx: &LateContext<'tcx>, bounds: GenericBounds<'tcx>) { impl<'tcx> LateLintPass<'tcx> for ImpliedBoundsInImpls { fn check_generics(&mut self, cx: &LateContext<'tcx>, generics: &rustc_hir::Generics<'tcx>) { for predicate in generics.predicates { - if let WherePredicate::BoundPredicate(predicate) = predicate + if let WherePredicateKind::BoundPredicate(predicate) = predicate.kind // In theory, the origin doesn't really matter, // we *could* also lint on explicit where clauses written out by the user, // not just impl trait desugared ones, but that contradicts with the lint name... diff --git a/clippy_lints/src/iter_not_returning_iterator.rs b/clippy_lints/src/iter_not_returning_iterator.rs index 25105817ad9..4bc6ad0798c 100644 --- a/clippy_lints/src/iter_not_returning_iterator.rs +++ b/clippy_lints/src/iter_not_returning_iterator.rs @@ -70,7 +70,7 @@ fn check_sig(cx: &LateContext<'_>, name: Symbol, sig: &FnSig<'_>, fn_id: LocalDe .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(fn_id).instantiate_identity().output()); let ret_ty = cx .tcx - .try_normalize_erasing_regions(cx.param_env, ret_ty) + .try_normalize_erasing_regions(cx.typing_env(), ret_ty) .unwrap_or(ret_ty); if cx .tcx diff --git a/clippy_lints/src/iter_without_into_iter.rs b/clippy_lints/src/iter_without_into_iter.rs index 314d0dfa26c..906da81b183 100644 --- a/clippy_lints/src/iter_without_into_iter.rs +++ b/clippy_lints/src/iter_without_into_iter.rs @@ -215,7 +215,7 @@ impl {self_ty_without_ref} {{ && implements_trait(cx, ret_ty, iterator_did, &[]) && let Some(iter_ty) = make_normalized_projection( cx.tcx, - cx.param_env, + cx.typing_env(), iterator_did, sym::Item, [ret_ty], diff --git a/clippy_lints/src/large_const_arrays.rs b/clippy_lints/src/large_const_arrays.rs index c5a2760234f..623b6b4fcc1 100644 --- a/clippy_lints/src/large_const_arrays.rs +++ b/clippy_lints/src/large_const_arrays.rs @@ -3,8 +3,8 @@ use clippy_utils::diagnostics::span_lint_and_then; use rustc_errors::Applicability; use rustc_hir::{Item, ItemKind}; use rustc_lint::{LateContext, LateLintPass}; +use rustc_middle::ty; use rustc_middle::ty::layout::LayoutOf; -use rustc_middle::ty::{self, ParamEnv}; use rustc_session::impl_lint_pass; use rustc_span::{BytePos, Pos, Span}; @@ -57,7 +57,7 @@ impl<'tcx> LateLintPass<'tcx> for LargeConstArrays { && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity() && let ty::Array(element_type, cst) = ty.kind() && let Some((ty::ValTree::Leaf(element_count), _)) = cx.tcx - .try_normalize_erasing_regions(ParamEnv::empty(), *cst).unwrap_or(*cst).try_to_valtree() + .try_normalize_erasing_regions(cx.typing_env(), *cst).unwrap_or(*cst).try_to_valtree() && let element_count = element_count.to_target_usize(cx.tcx) && let Ok(element_size) = cx.layout_of(*element_type).map(|l| l.size.bytes()) && u128::from(self.maximum_allowed_size) < u128::from(element_count) * u128::from(element_size) diff --git a/clippy_lints/src/large_futures.rs b/clippy_lints/src/large_futures.rs index 25f9be8b2d7..593704f206a 100644 --- a/clippy_lints/src/large_futures.rs +++ b/clippy_lints/src/large_futures.rs @@ -63,7 +63,7 @@ impl<'tcx> LateLintPass<'tcx> for LargeFuture { && let ty = cx.typeck_results().expr_ty(arg) && let Some(future_trait_def_id) = cx.tcx.lang_items().future_trait() && implements_trait(cx, ty, future_trait_def_id, &[]) - && let Ok(layout) = cx.tcx.layout_of(cx.param_env.and(ty)) + && let Ok(layout) = cx.tcx.layout_of(cx.typing_env().as_query_input(ty)) && let size = layout.layout.size() && size >= Size::from_bytes(self.future_size_threshold) { diff --git a/clippy_lints/src/large_stack_frames.rs b/clippy_lints/src/large_stack_frames.rs index d2bdf194ada..5ed948c02bb 100644 --- a/clippy_lints/src/large_stack_frames.rs +++ b/clippy_lints/src/large_stack_frames.rs @@ -150,11 +150,11 @@ impl<'tcx> LateLintPass<'tcx> for LargeStackFrames { } let mir = cx.tcx.optimized_mir(def_id); - let param_env = cx.tcx.param_env(def_id); + let typing_env = mir.typing_env(cx.tcx); let sizes_of_locals = || { mir.local_decls.iter().filter_map(|local| { - let layout = cx.tcx.layout_of(param_env.and(local.ty)).ok()?; + let layout = cx.tcx.layout_of(typing_env.as_query_input(local.ty)).ok()?; Some((local, layout.size.bytes())) }) }; diff --git a/clippy_lints/src/let_if_seq.rs b/clippy_lints/src/let_if_seq.rs index 0e488cee6b7..5db28e9ae9b 100644 --- a/clippy_lints/src/let_if_seq.rs +++ b/clippy_lints/src/let_if_seq.rs @@ -80,7 +80,7 @@ impl<'tcx> LateLintPass<'tcx> for LetIfSeq { let has_interior_mutability = !cx .typeck_results() .node_type(canonical_id) - .is_freeze(cx.tcx, cx.param_env); + .is_freeze(cx.tcx, cx.typing_env()); if has_interior_mutability { return; } diff --git a/clippy_lints/src/lifetimes.rs b/clippy_lints/src/lifetimes.rs index bf898d0800b..35b14776e59 100644 --- a/clippy_lints/src/lifetimes.rs +++ b/clippy_lints/src/lifetimes.rs @@ -13,7 +13,8 @@ use rustc_hir::intravisit::{ use rustc_hir::{ BareFnTy, BodyId, FnDecl, FnSig, GenericArg, GenericArgs, GenericBound, GenericParam, GenericParamKind, Generics, HirId, Impl, ImplItem, ImplItemKind, Item, ItemKind, Lifetime, LifetimeName, LifetimeParamKind, Node, PolyTraitRef, - PredicateOrigin, TraitFn, TraitItem, TraitItemKind, Ty, TyKind, WhereBoundPredicate, WherePredicate, lang_items, + PredicateOrigin, TraitFn, TraitItem, TraitItemKind, Ty, TyKind, WhereBoundPredicate, WherePredicate, + WherePredicateKind, lang_items, }; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::hir::map::Map; @@ -443,9 +444,9 @@ impl<'tcx> Visitor<'tcx> for RefVisitor<'_, 'tcx> { /// reason about elision. fn has_where_lifetimes<'tcx>(cx: &LateContext<'tcx>, generics: &'tcx Generics<'_>) -> bool { for predicate in generics.predicates { - match *predicate { - WherePredicate::RegionPredicate(..) => return true, - WherePredicate::BoundPredicate(ref pred) => { + match *predicate.kind { + WherePredicateKind::RegionPredicate(..) => return true, + WherePredicateKind::BoundPredicate(ref pred) => { // a predicate like F: Trait or F: for<'a> Trait<'a> let mut visitor = RefVisitor::new(cx); // walk the type F, it may not contain LT refs @@ -468,7 +469,7 @@ fn has_where_lifetimes<'tcx>(cx: &LateContext<'tcx>, generics: &'tcx Generics<'_ } } }, - WherePredicate::EqPredicate(ref pred) => { + WherePredicateKind::EqPredicate(ref pred) => { let mut visitor = RefVisitor::new(cx); walk_ty(&mut visitor, pred.lhs_ty); walk_ty(&mut visitor, pred.rhs_ty); @@ -565,16 +566,14 @@ where fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) { self.where_predicate_depth += 1; - if let &WherePredicate::BoundPredicate(WhereBoundPredicate { - hir_id, + if let &WherePredicateKind::BoundPredicate(WhereBoundPredicate { bounded_ty, bounds, bound_generic_params, origin: _, - span: _, - }) = predicate + }) = predicate.kind { - self.visit_where_bound_predicate(hir_id, bounded_ty, bounds, bound_generic_params); + self.visit_where_bound_predicate(predicate.hir_id, bounded_ty, bounds, bound_generic_params); } else { walk_where_predicate(self, predicate); } diff --git a/clippy_lints/src/loops/explicit_iter_loop.rs b/clippy_lints/src/loops/explicit_iter_loop.rs index 2577459d073..06cf901bfb2 100644 --- a/clippy_lints/src/loops/explicit_iter_loop.rs +++ b/clippy_lints/src/loops/explicit_iter_loop.rs @@ -115,11 +115,11 @@ fn is_ref_iterable<'tcx>( .tcx .liberate_late_bound_regions(fn_id, cx.tcx.fn_sig(fn_id).skip_binder()) && let &[req_self_ty, req_res_ty] = &**sig.inputs_and_output - && let param_env = cx.tcx.param_env(fn_id) - && implements_trait_with_env(cx.tcx, param_env, req_self_ty, trait_id, Some(fn_id), &[]) + && let typing_env = ty::TypingEnv::non_body_analysis(cx.tcx, fn_id) + && implements_trait_with_env(cx.tcx, typing_env, req_self_ty, trait_id, Some(fn_id), &[]) && let Some(into_iter_ty) = - make_normalized_projection_with_regions(cx.tcx, param_env, trait_id, sym!(IntoIter), [req_self_ty]) - && let req_res_ty = normalize_with_regions(cx.tcx, param_env, req_res_ty) + make_normalized_projection_with_regions(cx.tcx, typing_env, trait_id, sym!(IntoIter), [req_self_ty]) + && let req_res_ty = normalize_with_regions(cx.tcx, typing_env, req_res_ty) && into_iter_ty == req_res_ty { let adjustments = typeck.expr_adjustments(self_arg); @@ -151,7 +151,7 @@ fn is_ref_iterable<'tcx>( // Using by value won't consume anything if implements_trait(cx, self_ty, trait_id, &[]) && let Some(ty) = - make_normalized_projection(cx.tcx, cx.param_env, trait_id, sym!(IntoIter), [self_ty]) + make_normalized_projection(cx.tcx, cx.typing_env(), trait_id, sym!(IntoIter), [self_ty]) && ty == res_ty { return Some((AdjustKind::None, self_ty)); @@ -168,7 +168,7 @@ fn is_ref_iterable<'tcx>( }; if implements_trait(cx, self_ty, trait_id, &[]) && let Some(ty) = - make_normalized_projection(cx.tcx, cx.param_env, trait_id, sym!(IntoIter), [self_ty]) + make_normalized_projection(cx.tcx, cx.typing_env(), trait_id, sym!(IntoIter), [self_ty]) && ty == res_ty { return Some((AdjustKind::reborrow(mutbl), self_ty)); @@ -181,7 +181,8 @@ fn is_ref_iterable<'tcx>( // Attempt to borrow let self_ty = Ty::new_ref(cx.tcx, cx.tcx.lifetimes.re_erased, self_ty, mutbl); if implements_trait(cx, self_ty, trait_id, &[]) - && let Some(ty) = make_normalized_projection(cx.tcx, cx.param_env, trait_id, sym!(IntoIter), [self_ty]) + && let Some(ty) = + make_normalized_projection(cx.tcx, cx.typing_env(), trait_id, sym!(IntoIter), [self_ty]) && ty == res_ty { return Some((AdjustKind::borrow(mutbl), self_ty)); @@ -204,7 +205,7 @@ fn is_ref_iterable<'tcx>( && target != self_ty && implements_trait(cx, target, trait_id, &[]) && let Some(ty) = - make_normalized_projection(cx.tcx, cx.param_env, trait_id, sym!(IntoIter), [target]) + make_normalized_projection(cx.tcx, cx.typing_env(), trait_id, sym!(IntoIter), [target]) && ty == res_ty { Some((AdjustKind::auto_reborrow(mutbl), target)) @@ -222,7 +223,7 @@ fn is_ref_iterable<'tcx>( if is_copy(cx, target) && implements_trait(cx, target, trait_id, &[]) && let Some(ty) = - make_normalized_projection(cx.tcx, cx.param_env, trait_id, sym!(IntoIter), [target]) + make_normalized_projection(cx.tcx, cx.typing_env(), trait_id, sym!(IntoIter), [target]) && ty == res_ty { Some((AdjustKind::Deref, target)) @@ -240,7 +241,7 @@ fn is_ref_iterable<'tcx>( if self_ty.is_ref() && implements_trait(cx, target, trait_id, &[]) && let Some(ty) = - make_normalized_projection(cx.tcx, cx.param_env, trait_id, sym!(IntoIter), [target]) + make_normalized_projection(cx.tcx, cx.typing_env(), trait_id, sym!(IntoIter), [target]) && ty == res_ty { Some((AdjustKind::auto_borrow(mutbl), target)) diff --git a/clippy_lints/src/loops/single_element_loop.rs b/clippy_lints/src/loops/single_element_loop.rs index 70f76ced09a..35dc8e9aa4e 100644 --- a/clippy_lints/src/loops/single_element_loop.rs +++ b/clippy_lints/src/loops/single_element_loop.rs @@ -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().order() <= PREC_PREFIX || is_range_literal(arg_expression) + arg_expression.precedence() <= PREC_PREFIX || is_range_literal(arg_expression) ) { arg_snip = format!("({arg_snip})").into(); diff --git a/clippy_lints/src/matches/manual_utils.rs b/clippy_lints/src/matches/manual_utils.rs index d38560998a5..9c6df4d8ac0 100644 --- a/clippy_lints/src/matches/manual_utils.rs +++ b/clippy_lints/src/matches/manual_utils.rs @@ -117,7 +117,7 @@ where // it's being passed by value. let scrutinee = peel_hir_expr_refs(scrutinee).0; let (scrutinee_str, _) = snippet_with_context(cx, scrutinee.span, expr_ctxt, "..", &mut app); - let scrutinee_str = if scrutinee.span.eq_ctxt(expr.span) && scrutinee.precedence().order() < PREC_UNAMBIGUOUS { + let scrutinee_str = if scrutinee.span.eq_ctxt(expr.span) && scrutinee.precedence() < PREC_UNAMBIGUOUS { format!("({scrutinee_str})") } else { scrutinee_str.into() diff --git a/clippy_lints/src/methods/manual_inspect.rs b/clippy_lints/src/methods/manual_inspect.rs index f3a576b822e..865a42b65c6 100644 --- a/clippy_lints/src/methods/manual_inspect.rs +++ b/clippy_lints/src/methods/manual_inspect.rs @@ -148,7 +148,7 @@ pub(crate) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>, name: _ => {}, } } - requires_copy |= !ty.is_copy_modulo_regions(cx.tcx, cx.param_env); + requires_copy |= !ty.is_copy_modulo_regions(cx.tcx, cx.typing_env()); break; } }, @@ -158,9 +158,9 @@ pub(crate) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>, name: } if can_lint - && (!requires_copy || arg_ty.is_copy_modulo_regions(cx.tcx, cx.param_env)) + && (!requires_copy || arg_ty.is_copy_modulo_regions(cx.tcx, cx.typing_env())) // This case could be handled, but a fair bit of care would need to be taken. - && (!requires_deref || arg_ty.is_freeze(cx.tcx, cx.param_env)) + && (!requires_deref || arg_ty.is_freeze(cx.tcx, cx.typing_env())) { if requires_deref { edits.push((param.span.shrink_to_lo(), "&".into())); diff --git a/clippy_lints/src/methods/needless_collect.rs b/clippy_lints/src/methods/needless_collect.rs index 9c41528e647..ea4984f83ad 100644 --- a/clippy_lints/src/methods/needless_collect.rs +++ b/clippy_lints/src/methods/needless_collect.rs @@ -203,10 +203,11 @@ fn is_is_empty_sig(cx: &LateContext<'_>, call_id: HirId) -> bool { fn iterates_same_ty<'tcx>(cx: &LateContext<'tcx>, iter_ty: Ty<'tcx>, collect_ty: Ty<'tcx>) -> bool { if let Some(iter_trait) = cx.tcx.get_diagnostic_item(sym::Iterator) && let Some(into_iter_trait) = cx.tcx.get_diagnostic_item(sym::IntoIterator) - && let Some(iter_item_ty) = make_normalized_projection(cx.tcx, cx.param_env, iter_trait, sym::Item, [iter_ty]) + && let Some(iter_item_ty) = + make_normalized_projection(cx.tcx, cx.typing_env(), iter_trait, sym::Item, [iter_ty]) && let Some(into_iter_item_proj) = make_projection(cx.tcx, into_iter_trait, sym::Item, [collect_ty]) && let Ok(into_iter_item_ty) = cx.tcx.try_normalize_erasing_regions( - cx.param_env, + cx.typing_env(), Ty::new_projection_from_args(cx.tcx, into_iter_item_proj.def_id, into_iter_item_proj.args), ) { @@ -237,7 +238,7 @@ fn is_contains_sig(cx: &LateContext<'_>, call_id: HirId, iter_expr: &Expr<'_>) - ) && let args = cx.tcx.mk_args(&[GenericArg::from(typeck.expr_ty_adjusted(iter_expr))]) && let proj_ty = Ty::new_projection_from_args(cx.tcx, iter_item.def_id, args) - && let Ok(item_ty) = cx.tcx.try_normalize_erasing_regions(cx.param_env, proj_ty) + && let Ok(item_ty) = cx.tcx.try_normalize_erasing_regions(cx.typing_env(), proj_ty) { item_ty == EarlyBinder::bind(search_ty).instantiate(cx.tcx, cx.typeck_results().node_args(call_id)) } else { diff --git a/clippy_lints/src/methods/unnecessary_min_or_max.rs b/clippy_lints/src/methods/unnecessary_min_or_max.rs index 062d1348555..7d01bdc2269 100644 --- a/clippy_lints/src/methods/unnecessary_min_or_max.rs +++ b/clippy_lints/src/methods/unnecessary_min_or_max.rs @@ -19,7 +19,7 @@ pub(super) fn check<'tcx>( arg: &'tcx Expr<'_>, ) { let typeck_results = cx.typeck_results(); - let ecx = ConstEvalCtxt::with_env(cx.tcx, cx.param_env, typeck_results); + let ecx = ConstEvalCtxt::with_env(cx.tcx, cx.typing_env(), typeck_results); if let Some(id) = typeck_results.type_dependent_def_id(expr.hir_id) && (cx.tcx.is_diagnostic_item(sym::cmp_ord_min, id) || cx.tcx.is_diagnostic_item(sym::cmp_ord_max, id)) { diff --git a/clippy_lints/src/methods/unnecessary_to_owned.rs b/clippy_lints/src/methods/unnecessary_to_owned.rs index 6dc0f9409bd..d19064fd57e 100644 --- a/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -578,7 +578,7 @@ fn can_change_type<'a>(cx: &LateContext<'a>, mut expr: &'a Expr<'a>, mut ty: Ty< if output_ty.contains(param_ty) { if let Ok(new_ty) = cx.tcx.try_instantiate_and_normalize_erasing_regions( new_subst, - cx.param_env, + cx.typing_env(), bound_fn_sig.rebind(output_ty), ) { expr = parent_expr; diff --git a/clippy_lints/src/methods/zst_offset.rs b/clippy_lints/src/methods/zst_offset.rs index d33021c2a7b..102fa7bc895 100644 --- a/clippy_lints/src/methods/zst_offset.rs +++ b/clippy_lints/src/methods/zst_offset.rs @@ -7,7 +7,7 @@ use super::ZST_OFFSET; pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr<'_>) { if let ty::RawPtr(ty, _) = cx.typeck_results().expr_ty(recv).kind() - && let Ok(layout) = cx.tcx.layout_of(cx.param_env.and(*ty)) + && let Ok(layout) = cx.tcx.layout_of(cx.typing_env().as_query_input(*ty)) && layout.is_zst() { span_lint(cx, ZST_OFFSET, expr.span, "offset calculation on zero-sized value"); diff --git a/clippy_lints/src/multiple_bound_locations.rs b/clippy_lints/src/multiple_bound_locations.rs index d276e29bace..882ab2dda7a 100644 --- a/clippy_lints/src/multiple_bound_locations.rs +++ b/clippy_lints/src/multiple_bound_locations.rs @@ -1,5 +1,5 @@ use rustc_ast::visit::FnKind; -use rustc_ast::{NodeId, WherePredicate}; +use rustc_ast::{NodeId, WherePredicateKind}; use rustc_data_structures::fx::FxHashMap; use rustc_lint::{EarlyContext, EarlyLintPass}; use rustc_session::declare_lint_pass; @@ -51,8 +51,8 @@ impl EarlyLintPass for MultipleBoundLocations { } } for clause in &generics.where_clause.predicates { - match clause { - WherePredicate::BoundPredicate(pred) => { + match &clause.kind { + WherePredicateKind::BoundPredicate(pred) => { if (!pred.bound_generic_params.is_empty() || !pred.bounds.is_empty()) && let Some(Some(bound_span)) = pred .bounded_ty @@ -62,14 +62,14 @@ impl EarlyLintPass for MultipleBoundLocations { emit_lint(cx, *bound_span, pred.bounded_ty.span); } }, - WherePredicate::RegionPredicate(pred) => { + WherePredicateKind::RegionPredicate(pred) => { if !pred.bounds.is_empty() && let Some(bound_span) = generic_params_with_bounds.get(&pred.lifetime.ident.name.as_str()) { emit_lint(cx, *bound_span, pred.lifetime.ident.span); } }, - WherePredicate::EqPredicate(_) => {}, + WherePredicateKind::EqPredicate(_) => {}, } } } diff --git a/clippy_lints/src/mut_mut.rs b/clippy_lints/src/mut_mut.rs index 6cddd7ea813..e2ab5e98504 100644 --- a/clippy_lints/src/mut_mut.rs +++ b/clippy_lints/src/mut_mut.rs @@ -80,7 +80,7 @@ impl<'tcx> intravisit::Visitor<'tcx> for MutVisitor<'_, 'tcx> { "generally you want to avoid `&mut &mut _` if possible", ); } else if let ty::Ref(_, ty, hir::Mutability::Mut) = self.cx.typeck_results().expr_ty(e).kind() { - if ty.peel_refs().is_sized(self.cx.tcx, self.cx.param_env) { + if ty.peel_refs().is_sized(self.cx.tcx, self.cx.typing_env()) { span_lint_hir( self.cx, MUT_MUT, diff --git a/clippy_lints/src/needless_borrows_for_generic_args.rs b/clippy_lints/src/needless_borrows_for_generic_args.rs index 776c86398ad..f69913ddbfd 100644 --- a/clippy_lints/src/needless_borrows_for_generic_args.rs +++ b/clippy_lints/src/needless_borrows_for_generic_args.rs @@ -85,8 +85,8 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowsForGenericArgs<'tcx> { && use_cx.same_ctxt && !use_cx.is_ty_unified && let use_node = use_cx.use_node(cx) - && let Some(DefinedTy::Mir(ty)) = use_node.defined_ty(cx) - && let ty::Param(ty) = *ty.value.skip_binder().kind() + && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx) + && let ty::Param(param_ty) = *ty.skip_binder().kind() && let Some((hir_id, fn_id, i)) = match use_node { ExprUseNode::MethodArg(_, _, 0) => None, ExprUseNode::MethodArg(hir_id, None, i) => cx @@ -112,7 +112,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowsForGenericArgs<'tcx> { fn_id, cx.typeck_results().node_args(hir_id), i, - ty, + param_ty, expr, &self.msrv, ) @@ -421,7 +421,7 @@ fn replace_types<'tcx>( .expect_ty(cx.tcx) .to_ty(cx.tcx); - if let Ok(projected_ty) = cx.tcx.try_normalize_erasing_regions(cx.param_env, projection) + if let Ok(projected_ty) = cx.tcx.try_normalize_erasing_regions(cx.typing_env(), projection) && args[term_param_ty.index as usize] != GenericArg::from(projected_ty) { deque.push_back((*term_param_ty, projected_ty)); diff --git a/clippy_lints/src/needless_maybe_sized.rs b/clippy_lints/src/needless_maybe_sized.rs index 852a0ce8c6d..ad6313e391b 100644 --- a/clippy_lints/src/needless_maybe_sized.rs +++ b/clippy_lints/src/needless_maybe_sized.rs @@ -1,7 +1,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use rustc_errors::Applicability; use rustc_hir::def_id::{DefId, DefIdMap}; -use rustc_hir::{BoundPolarity, GenericBound, Generics, PolyTraitRef, TraitBoundModifiers, WherePredicate}; +use rustc_hir::{BoundPolarity, GenericBound, Generics, PolyTraitRef, TraitBoundModifiers, WherePredicateKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::{ClauseKind, PredicatePolarity}; use rustc_session::declare_lint_pass; @@ -52,7 +52,7 @@ fn type_param_bounds<'tcx>(generics: &'tcx Generics<'tcx>) -> impl Iterator<Item .iter() .enumerate() .filter_map(|(predicate_pos, predicate)| { - let WherePredicate::BoundPredicate(bound_predicate) = predicate else { + let WherePredicateKind::BoundPredicate(bound_predicate) = &predicate.kind else { return None; }; diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs index 0775d7abdbb..cd90d2f90f7 100644 --- a/clippy_lints/src/needless_pass_by_value.rs +++ b/clippy_lints/src/needless_pass_by_value.rs @@ -180,11 +180,11 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue { if !is_self(arg) && !ty.is_mutable_ptr() && !is_copy(cx, ty) - && ty.is_sized(cx.tcx, cx.param_env) + && ty.is_sized(cx.tcx, cx.typing_env()) && !allowed_traits.iter().any(|&t| { - implements_trait_with_env_from_iter(cx.tcx, cx.param_env, ty, t, None, [Option::< + implements_trait_with_env_from_iter(cx.tcx, cx.typing_env(), ty, t, None, [None::< ty::GenericArg<'tcx>, - >::None]) + >]) }) && !implements_borrow_trait && !all_borrowable_trait diff --git a/clippy_lints/src/neg_multiply.rs b/clippy_lints/src/neg_multiply.rs index f84d9fadb85..a0ba2aaf552 100644 --- a/clippy_lints/src/neg_multiply.rs +++ b/clippy_lints/src/neg_multiply.rs @@ -58,7 +58,7 @@ fn check_mul(cx: &LateContext<'_>, span: Span, lit: &Expr<'_>, exp: &Expr<'_>) { { let mut applicability = Applicability::MachineApplicable; let (snip, from_macro) = snippet_with_context(cx, exp.span, span.ctxt(), "..", &mut applicability); - let suggestion = if !from_macro && exp.precedence().order() < PREC_PREFIX && !has_enclosing_paren(&snip) { + let suggestion = if !from_macro && exp.precedence() < PREC_PREFIX && !has_enclosing_paren(&snip) { format!("-({snip})") } else { format!("-{snip}") diff --git a/clippy_lints/src/non_copy_const.rs b/clippy_lints/src/non_copy_const.rs index 3be70b36334..5f253b9e5d5 100644 --- a/clippy_lints/src/non_copy_const.rs +++ b/clippy_lints/src/non_copy_const.rs @@ -270,31 +270,36 @@ impl<'tcx> NonCopyConst<'tcx> { instance, promoted: None, }; - let param_env = cx.tcx.param_env(def_id).with_reveal_all_normalized(cx.tcx); - let result = cx.tcx.const_eval_global_id_for_typeck(param_env, cid, DUMMY_SP); + let typing_env = ty::TypingEnv::post_analysis(cx.tcx, def_id); + let result = cx.tcx.const_eval_global_id_for_typeck(typing_env, cid, DUMMY_SP); Self::is_value_unfrozen_raw(cx, result, ty) } fn is_value_unfrozen_expr(cx: &LateContext<'tcx>, hir_id: HirId, def_id: DefId, ty: Ty<'tcx>) -> bool { let args = cx.typeck_results().node_args(hir_id); - let result = Self::const_eval_resolve(cx.tcx, cx.param_env, ty::UnevaluatedConst::new(def_id, args), DUMMY_SP); + let result = Self::const_eval_resolve( + cx.tcx, + cx.typing_env(), + ty::UnevaluatedConst::new(def_id, args), + DUMMY_SP, + ); Self::is_value_unfrozen_raw(cx, result, ty) } pub fn const_eval_resolve( tcx: TyCtxt<'tcx>, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, ct: ty::UnevaluatedConst<'tcx>, span: Span, ) -> EvalToValTreeResult<'tcx> { - match ty::Instance::try_resolve(tcx, param_env, ct.def, ct.args) { + match ty::Instance::try_resolve(tcx, typing_env, ct.def, ct.args) { Ok(Some(instance)) => { let cid = GlobalId { instance, promoted: None, }; - tcx.const_eval_global_id_for_typeck(param_env, cid, span) + tcx.const_eval_global_id_for_typeck(typing_env, cid, span) }, Ok(None) => Err(ErrorHandled::TooGeneric(span)), Err(err) => Err(ErrorHandled::Reported(err.into(), span)), @@ -321,7 +326,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> { // Normalize assoc types because ones originated from generic params // bounded other traits could have their bound. - let normalized = cx.tcx.normalize_erasing_regions(cx.param_env, ty); + let normalized = cx.tcx.normalize_erasing_regions(cx.typing_env(), ty); if self.interior_mut.is_interior_mut_ty(cx, normalized) // When there's no default value, lint it only according to its type; // in other words, lint consts whose value *could* be unfrozen, not definitely is. @@ -361,12 +366,12 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> { .trait_item_def_id && cx .tcx - .layout_of(cx.tcx.param_env(of_trait_def_id).and( + .layout_of(ty::TypingEnv::post_analysis(cx.tcx, of_trait_def_id).as_query_input( // Normalize assoc types because ones originated from generic params // bounded other traits could have their bound at the trait defs; // and, in that case, the definition is *not* generic. cx.tcx.normalize_erasing_regions( - cx.tcx.param_env(of_trait_def_id), + ty::TypingEnv::post_analysis(cx.tcx, of_trait_def_id), cx.tcx.type_of(of_assoc_item).instantiate_identity(), ), )) @@ -376,7 +381,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> { // similar to unknown layouts. // e.g. `layout_of(...).is_err() || has_frozen_variant(...);` && let ty = cx.tcx.type_of(impl_item.owner_id).instantiate_identity() - && let normalized = cx.tcx.normalize_erasing_regions(cx.param_env, ty) + && let normalized = cx.tcx.normalize_erasing_regions(cx.typing_env(), ty) && self.interior_mut.is_interior_mut_ty(cx, normalized) && Self::is_value_unfrozen_poly(cx, *body_id, normalized) { @@ -386,7 +391,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> { ItemKind::Impl(Impl { of_trait: None, .. }) => { let ty = cx.tcx.type_of(impl_item.owner_id).instantiate_identity(); // Normalize assoc types originated from generic params. - let normalized = cx.tcx.normalize_erasing_regions(cx.param_env, ty); + let normalized = cx.tcx.normalize_erasing_regions(cx.typing_env(), ty); if self.interior_mut.is_interior_mut_ty(cx, normalized) && Self::is_value_unfrozen_poly(cx, *body_id, normalized) diff --git a/clippy_lints/src/operators/const_comparisons.rs b/clippy_lints/src/operators/const_comparisons.rs index 5d94cfab3b0..1a0bfd8b997 100644 --- a/clippy_lints/src/operators/const_comparisons.rs +++ b/clippy_lints/src/operators/const_comparisons.rs @@ -26,7 +26,7 @@ fn comparison_to_const<'tcx>( if let ExprKind::Binary(operator, left, right) = expr.kind && let Ok(cmp_op) = CmpOp::try_from(operator.node) { - let ecx = ConstEvalCtxt::with_env(cx.tcx, cx.param_env, typeck); + let ecx = ConstEvalCtxt::with_env(cx.tcx, cx.typing_env(), typeck); match (ecx.eval(left), ecx.eval(right)) { (Some(_), Some(_)) => None, (_, Some(con)) => Some((cmp_op, left, right, con, typeck.expr_ty(right))), diff --git a/clippy_lints/src/operators/erasing_op.rs b/clippy_lints/src/operators/erasing_op.rs index 24bfe2b050b..e3fc8d8fea7 100644 --- a/clippy_lints/src/operators/erasing_op.rs +++ b/clippy_lints/src/operators/erasing_op.rs @@ -39,7 +39,7 @@ fn check_op<'tcx>( other: &Expr<'tcx>, parent: &Expr<'tcx>, ) { - if ConstEvalCtxt::with_env(cx.tcx, cx.param_env, tck).eval_simple(op) == Some(Constant::Int(0)) { + if ConstEvalCtxt::with_env(cx.tcx, cx.typing_env(), tck).eval_simple(op) == Some(Constant::Int(0)) { if different_types(tck, other, parent) { return; } diff --git a/clippy_lints/src/operators/float_cmp.rs b/clippy_lints/src/operators/float_cmp.rs index ab5f91c1d67..8272d3643d4 100644 --- a/clippy_lints/src/operators/float_cmp.rs +++ b/clippy_lints/src/operators/float_cmp.rs @@ -17,8 +17,7 @@ pub(crate) fn check<'tcx>( right: &'tcx Expr<'_>, ) { if (op == BinOpKind::Eq || op == BinOpKind::Ne) && is_float(cx, left) { - let typeck = cx.typeck_results(); - let ecx = ConstEvalCtxt::with_env(cx.tcx, cx.param_env, typeck); + let ecx = ConstEvalCtxt::new(cx); let left_is_local = match ecx.eval_with_source(left) { Some((c, s)) if !is_allowed(&c) => s.is_local(), Some(_) => return, diff --git a/clippy_lints/src/question_mark.rs b/clippy_lints/src/question_mark.rs index c38783642df..4b96858d8f6 100644 --- a/clippy_lints/src/question_mark.rs +++ b/clippy_lints/src/question_mark.rs @@ -251,7 +251,7 @@ fn check_is_none_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Ex { let mut applicability = Applicability::MachineApplicable; let receiver_str = snippet_with_applicability(cx, caller.span, "..", &mut applicability); - let by_ref = !caller_ty.is_copy_modulo_regions(cx.tcx, cx.param_env) + let by_ref = !caller_ty.is_copy_modulo_regions(cx.tcx, cx.typing_env()) && !matches!(caller.kind, ExprKind::Call(..) | ExprKind::MethodCall(..)); let sugg = if let Some(else_inner) = r#else { if eq_expr_value(cx, caller, peel_blocks(else_inner)) { diff --git a/clippy_lints/src/redundant_slicing.rs b/clippy_lints/src/redundant_slicing.rs index dc66fb28fa8..79baa914b03 100644 --- a/clippy_lints/src/redundant_slicing.rs +++ b/clippy_lints/src/redundant_slicing.rs @@ -85,7 +85,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantSlicing { let (expr_ty, expr_ref_count) = peel_middle_ty_refs(cx.typeck_results().expr_ty(expr)); let (indexed_ty, indexed_ref_count) = peel_middle_ty_refs(cx.typeck_results().expr_ty(indexed)); let parent_expr = get_parent_expr(cx, expr); - let needs_parens_for_prefix = parent_expr.is_some_and(|parent| parent.precedence().order() > PREC_PREFIX); + let needs_parens_for_prefix = parent_expr.is_some_and(|parent| parent.precedence() > PREC_PREFIX); if expr_ty == indexed_ty { if expr_ref_count > indexed_ref_count { @@ -136,7 +136,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantSlicing { }); } else if let Some(target_id) = cx.tcx.lang_items().deref_target() { if let Ok(deref_ty) = cx.tcx.try_normalize_erasing_regions( - cx.param_env, + cx.typing_env(), Ty::new_projection_from_args(cx.tcx, target_id, cx.tcx.mk_args(&[GenericArg::from(indexed_ty)])), ) { if deref_ty == expr_ty { diff --git a/clippy_lints/src/returns.rs b/clippy_lints/src/returns.rs index 1e0f6dff1ab..aeff31d02d2 100644 --- a/clippy_lints/src/returns.rs +++ b/clippy_lints/src/returns.rs @@ -391,7 +391,7 @@ fn check_final_expr<'tcx>( if let Some(inner) = inner { if for_each_unconsumed_temporary(cx, inner, |temporary_ty| { - if temporary_ty.has_significant_drop(cx.tcx, cx.param_env) + if temporary_ty.has_significant_drop(cx.tcx, cx.typing_env()) && temporary_ty .walk() .any(|arg| matches!(arg.unpack(), GenericArgKind::Lifetime(re) if !re.is_static())) diff --git a/clippy_lints/src/significant_drop_tightening.rs b/clippy_lints/src/significant_drop_tightening.rs index abd8363456d..1a5b958e6a6 100644 --- a/clippy_lints/src/significant_drop_tightening.rs +++ b/clippy_lints/src/significant_drop_tightening.rs @@ -154,7 +154,7 @@ impl<'cx, 'others, 'tcx> AttrChecker<'cx, 'others, 'tcx> { let ty = self .cx .tcx - .try_normalize_erasing_regions(self.cx.param_env, ty) + .try_normalize_erasing_regions(self.cx.typing_env(), ty) .unwrap_or(ty); match self.type_cache.entry(ty) { Entry::Occupied(e) => return *e.get(), diff --git a/clippy_lints/src/trailing_empty_array.rs b/clippy_lints/src/trailing_empty_array.rs index 52bb7c4bd68..a1d92c3ac71 100644 --- a/clippy_lints/src/trailing_empty_array.rs +++ b/clippy_lints/src/trailing_empty_array.rs @@ -56,9 +56,10 @@ impl<'tcx> LateLintPass<'tcx> for TrailingEmptyArray { fn is_struct_with_trailing_zero_sized_array<'tcx>(cx: &LateContext<'tcx>, item: &Item<'tcx>) -> bool { if let ItemKind::Struct(data, _) = &item.kind && let Some(last_field) = data.fields().last() - && let field_ty = cx - .tcx - .normalize_erasing_regions(cx.param_env, cx.tcx.type_of(last_field.def_id).instantiate_identity()) + && let field_ty = cx.tcx.normalize_erasing_regions( + cx.typing_env(), + cx.tcx.type_of(last_field.def_id).instantiate_identity(), + ) && let ty::Array(_, array_len) = *field_ty.kind() && let Some(0) = array_len.try_to_target_usize(cx.tcx) { diff --git a/clippy_lints/src/trait_bounds.rs b/clippy_lints/src/trait_bounds.rs index e641822b5d9..99844beb8f0 100644 --- a/clippy_lints/src/trait_bounds.rs +++ b/clippy_lints/src/trait_bounds.rs @@ -11,7 +11,7 @@ use rustc_errors::Applicability; use rustc_hir::def::Res; use rustc_hir::{ BoundPolarity, GenericBound, Generics, Item, ItemKind, LangItem, Node, Path, PathSegment, PredicateOrigin, QPath, - TraitBoundModifiers, TraitItem, TraitRef, Ty, TyKind, WherePredicate, + TraitBoundModifiers, TraitItem, TraitRef, Ty, TyKind, WherePredicateKind, }; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::impl_lint_pass; @@ -124,9 +124,9 @@ impl<'tcx> LateLintPass<'tcx> for TraitBounds { let mut self_bounds_map = FxHashMap::default(); for predicate in item.generics.predicates { - if let WherePredicate::BoundPredicate(bound_predicate) = predicate + if let WherePredicateKind::BoundPredicate(bound_predicate) = predicate.kind && bound_predicate.origin != PredicateOrigin::ImplTrait - && !bound_predicate.span.from_expansion() + && !predicate.span.from_expansion() && let TyKind::Path(QPath::Resolved(_, Path { segments, .. })) = bound_predicate.bounded_ty.kind && let Some(PathSegment { res: Res::SelfTyParam { trait_: def_id }, @@ -268,10 +268,10 @@ impl TraitBounds { let mut map: UnhashMap<SpanlessTy<'_, '_>, Vec<&GenericBound<'_>>> = UnhashMap::default(); let mut applicability = Applicability::MaybeIncorrect; for bound in generics.predicates { - if let WherePredicate::BoundPredicate(p) = bound + if let WherePredicateKind::BoundPredicate(p) = bound.kind && p.origin != PredicateOrigin::ImplTrait && p.bounds.len() as u64 <= self.max_trait_bounds - && !p.span.from_expansion() + && !bound.span.from_expansion() && let bounds = p .bounds .iter() @@ -295,7 +295,7 @@ impl TraitBounds { span_lint_and_help( cx, TYPE_REPETITION_IN_BOUNDS, - p.span, + bound.span, "this type has already been used as a bound predicate", None, hint_string, @@ -322,8 +322,8 @@ fn check_trait_bound_duplication<'tcx>(cx: &LateContext<'tcx>, generics: &'_ Gen .predicates .iter() .filter_map(|pred| { - if pred.in_where_clause() - && let WherePredicate::BoundPredicate(bound_predicate) = pred + if pred.kind.in_where_clause() + && let WherePredicateKind::BoundPredicate(bound_predicate) = pred.kind && let TyKind::Path(QPath::Resolved(_, path)) = bound_predicate.bounded_ty.kind { return Some( @@ -347,10 +347,10 @@ fn check_trait_bound_duplication<'tcx>(cx: &LateContext<'tcx>, generics: &'_ Gen // | // compare trait bounds keyed by generic name and comparable trait to collected where // predicates eg. (T, Clone) - for predicate in generics.predicates.iter().filter(|pred| !pred.in_where_clause()) { - if let WherePredicate::BoundPredicate(bound_predicate) = predicate + for predicate in generics.predicates.iter().filter(|pred| !pred.kind.in_where_clause()) { + if let WherePredicateKind::BoundPredicate(bound_predicate) = predicate.kind && bound_predicate.origin != PredicateOrigin::ImplTrait - && !bound_predicate.span.from_expansion() + && !predicate.span.from_expansion() && let TyKind::Path(QPath::Resolved(_, path)) = bound_predicate.bounded_ty.kind { let traits = rollup_traits(cx, bound_predicate.bounds, "these bounds contain repeated elements"); diff --git a/clippy_lints/src/transmute/eager_transmute.rs b/clippy_lints/src/transmute/eager_transmute.rs index ca9daf2d2a0..1209bd5b34f 100644 --- a/clippy_lints/src/transmute/eager_transmute.rs +++ b/clippy_lints/src/transmute/eager_transmute.rs @@ -88,8 +88,8 @@ pub(super) fn check<'tcx>( && is_normalizable(cx, cx.param_env, to_ty) // we only want to lint if the target type has a niche that is larger than the one of the source type // e.g. `u8` to `NonZero<u8>` should lint, but `NonZero<u8>` to `u8` should not - && let Ok(from_layout) = cx.tcx.layout_of(cx.param_env.and(from_ty)) - && let Ok(to_layout) = cx.tcx.layout_of(cx.param_env.and(to_ty)) + && let Ok(from_layout) = cx.tcx.layout_of(cx.typing_env().as_query_input(from_ty)) + && let Ok(to_layout) = cx.tcx.layout_of(cx.typing_env().as_query_input(to_ty)) && match (from_layout.largest_niche, to_layout.largest_niche) { (Some(from_niche), Some(to_niche)) => !range_fully_contained(from_niche.valid_range, to_niche.valid_range), (None, Some(_)) => true, diff --git a/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs b/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs index 89f76d28612..c4a2e20fa9d 100644 --- a/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs +++ b/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs @@ -27,7 +27,7 @@ pub(super) fn check<'tcx>( |diag| { if let Some(arg) = sugg::Sugg::hir_opt(cx, arg) { if from_mutbl == to_mutbl - && to_pointee_ty.is_sized(cx.tcx, cx.param_env) + && to_pointee_ty.is_sized(cx.tcx, cx.typing_env()) && msrv.meets(msrvs::POINTER_CAST) { diag.span_suggestion_verbose( diff --git a/clippy_lints/src/transmute/transmute_undefined_repr.rs b/clippy_lints/src/transmute/transmute_undefined_repr.rs index 3b32e4396b9..48d65eb15d9 100644 --- a/clippy_lints/src/transmute/transmute_undefined_repr.rs +++ b/clippy_lints/src/transmute/transmute_undefined_repr.rs @@ -206,12 +206,12 @@ fn reduce_refs<'tcx>(cx: &LateContext<'tcx>, mut from_ty: Ty<'tcx>, mut to_ty: T continue; }, (&(ty::Ref(_, unsized_ty, _) | ty::RawPtr(unsized_ty, _)), _) - if !unsized_ty.is_sized(cx.tcx, cx.param_env) => + if !unsized_ty.is_sized(cx.tcx, cx.typing_env()) => { (true, false) }, (_, &(ty::Ref(_, unsized_ty, _) | ty::RawPtr(unsized_ty, _))) - if !unsized_ty.is_sized(cx.tcx, cx.param_env) => + if !unsized_ty.is_sized(cx.tcx, cx.typing_env()) => { (false, true) }, @@ -244,7 +244,7 @@ enum ReducedTy<'tcx> { /// Reduce structs containing a single non-zero sized field to it's contained type. fn reduce_ty<'tcx>(cx: &LateContext<'tcx>, mut ty: Ty<'tcx>) -> ReducedTy<'tcx> { loop { - ty = cx.tcx.try_normalize_erasing_regions(cx.param_env, ty).unwrap_or(ty); + ty = cx.tcx.try_normalize_erasing_regions(cx.typing_env(), ty).unwrap_or(ty); return match *ty.kind() { ty::Array(sub_ty, _) if matches!(sub_ty.kind(), ty::Int(_) | ty::Uint(_)) => { ReducedTy::TypeErasure { raw_ptr_only: false } @@ -297,8 +297,8 @@ fn reduce_ty<'tcx>(cx: &LateContext<'tcx>, mut ty: Ty<'tcx>) -> ReducedTy<'tcx> } fn is_zero_sized_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { - if let Ok(ty) = cx.tcx.try_normalize_erasing_regions(cx.param_env, ty) - && let Ok(layout) = cx.tcx.layout_of(cx.param_env.and(ty)) + if let Ok(ty) = cx.tcx.try_normalize_erasing_regions(cx.typing_env(), ty) + && let Ok(layout) = cx.tcx.layout_of(cx.typing_env().as_query_input(ty)) { layout.layout.size().bytes() == 0 } else { diff --git a/clippy_lints/src/transmute/transmutes_expressible_as_ptr_casts.rs b/clippy_lints/src/transmute/transmutes_expressible_as_ptr_casts.rs index fca332dba40..8d71036084d 100644 --- a/clippy_lints/src/transmute/transmutes_expressible_as_ptr_casts.rs +++ b/clippy_lints/src/transmute/transmutes_expressible_as_ptr_casts.rs @@ -1,7 +1,7 @@ use super::TRANSMUTES_EXPRESSIBLE_AS_PTR_CASTS; use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::sugg::Sugg; -use rustc_ast::ExprPrecedence; +use rustc_ast::util::parser::AssocOp; use rustc_errors::Applicability; use rustc_hir::{Expr, Node}; use rustc_hir_typeck::cast::check_cast; @@ -44,7 +44,8 @@ pub(super) fn check<'tcx>( }; if let Node::Expr(parent) = cx.tcx.parent_hir_node(e.hir_id) - && parent.precedence().order() > ExprPrecedence::Cast.order() + && parent.precedence() + > i8::try_from(AssocOp::As.precedence()).expect("AssocOp always returns a precedence < 128") { sugg = format!("({sugg})"); } diff --git a/clippy_lints/src/transmute/utils.rs b/clippy_lints/src/transmute/utils.rs index e8ccd35b4da..5baa67b1f3e 100644 --- a/clippy_lints/src/transmute/utils.rs +++ b/clippy_lints/src/transmute/utils.rs @@ -4,10 +4,11 @@ use rustc_middle::ty::Ty; // check if the component types of the transmuted collection and the result have different ABI, // size or alignment pub(super) fn is_layout_incompatible<'tcx>(cx: &LateContext<'tcx>, from: Ty<'tcx>, to: Ty<'tcx>) -> bool { - if let Ok(from) = cx.tcx.try_normalize_erasing_regions(cx.param_env, from) - && let Ok(to) = cx.tcx.try_normalize_erasing_regions(cx.param_env, to) - && let Ok(from_layout) = cx.tcx.layout_of(cx.param_env.and(from)) - && let Ok(to_layout) = cx.tcx.layout_of(cx.param_env.and(to)) + let typing_env = cx.typing_env(); + if let Ok(from) = cx.tcx.try_normalize_erasing_regions(typing_env, from) + && let Ok(to) = cx.tcx.try_normalize_erasing_regions(typing_env, to) + && let Ok(from_layout) = cx.tcx.layout_of(typing_env.as_query_input(from)) + && let Ok(to_layout) = cx.tcx.layout_of(typing_env.as_query_input(to)) { from_layout.size != to_layout.size || from_layout.align.abi != to_layout.align.abi } else { diff --git a/clippy_lints/src/types/redundant_allocation.rs b/clippy_lints/src/types/redundant_allocation.rs index 1a656088b17..de3456a8ba5 100644 --- a/clippy_lints/src/types/redundant_allocation.rs +++ b/clippy_lints/src/types/redundant_allocation.rs @@ -60,7 +60,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, qpath: // here because `mod.rs` guarantees this lint is only run on types outside of bodies and // is not run on locals. let ty = lower_ty(cx.tcx, hir_ty); - if ty.has_escaping_bound_vars() || !ty.is_sized(cx.tcx, cx.param_env) { + if ty.has_escaping_bound_vars() || !ty.is_sized(cx.tcx, cx.typing_env()) { return false; } hir_ty.span diff --git a/clippy_lints/src/types/vec_box.rs b/clippy_lints/src/types/vec_box.rs index 230239335c6..9b236d3bda5 100644 --- a/clippy_lints/src/types/vec_box.rs +++ b/clippy_lints/src/types/vec_box.rs @@ -37,7 +37,7 @@ pub(super) fn check<'tcx>( && let boxed_alloc_ty = last.args.get(1) && let ty_ty = lower_ty(cx.tcx, boxed_ty) && !ty_ty.has_escaping_bound_vars() - && ty_ty.is_sized(cx.tcx, cx.param_env) + && ty_ty.is_sized(cx.tcx, cx.typing_env()) && let Ok(ty_ty_size) = cx.layout_of(ty_ty).map(|l| l.size.bytes()) && ty_ty_size < box_size_threshold // https://github.com/rust-lang/rust-clippy/issues/7114 diff --git a/clippy_lints/src/uninhabited_references.rs b/clippy_lints/src/uninhabited_references.rs index cfa565cf803..ee9ef017253 100644 --- a/clippy_lints/src/uninhabited_references.rs +++ b/clippy_lints/src/uninhabited_references.rs @@ -46,7 +46,7 @@ impl LateLintPass<'_> for UninhabitedReferences { if let ExprKind::Unary(UnOp::Deref, _) = expr.kind { let ty = cx.typeck_results().expr_ty_adjusted(expr); - if ty.is_privately_uninhabited(cx.tcx, cx.param_env) { + if ty.is_privately_uninhabited(cx.tcx, cx.typing_env()) { span_lint( cx, UNINHABITED_REFERENCES, @@ -71,7 +71,7 @@ impl LateLintPass<'_> for UninhabitedReferences { } if let FnRetTy::Return(hir_ty) = fndecl.output && let TyKind::Ref(_, mut_ty) = hir_ty.kind - && lower_ty(cx.tcx, mut_ty.ty).is_privately_uninhabited(cx.tcx, cx.param_env) + && lower_ty(cx.tcx, mut_ty.ty).is_privately_uninhabited(cx.tcx, cx.typing_env()) { span_lint( cx, diff --git a/clippy_lints/src/unnecessary_box_returns.rs b/clippy_lints/src/unnecessary_box_returns.rs index 14f4aa6676b..34df1d5560a 100644 --- a/clippy_lints/src/unnecessary_box_returns.rs +++ b/clippy_lints/src/unnecessary_box_returns.rs @@ -82,7 +82,7 @@ impl UnnecessaryBoxReturns { // It's sometimes useful to return Box<T> if T is unsized, so don't lint those. // Also, don't lint if we know that T is very large, in which case returning // a Box<T> may be beneficial. - if boxed_ty.is_sized(cx.tcx, cx.param_env) && approx_ty_size(cx, boxed_ty) <= self.maximum_size { + if boxed_ty.is_sized(cx.tcx, cx.typing_env()) && approx_ty_size(cx, boxed_ty) <= self.maximum_size { span_lint_and_then( cx, UNNECESSARY_BOX_RETURNS, diff --git a/clippy_lints/src/utils/internal_lints/invalid_paths.rs b/clippy_lints/src/utils/internal_lints/invalid_paths.rs index 96397375d5e..a5fad68eea1 100644 --- a/clippy_lints/src/utils/internal_lints/invalid_paths.rs +++ b/clippy_lints/src/utils/internal_lints/invalid_paths.rs @@ -5,8 +5,8 @@ use rustc_hir as hir; use rustc_hir::Item; use rustc_hir::def::DefKind; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty::FloatTy; use rustc_middle::ty::fast_reject::SimplifiedType; +use rustc_middle::ty::{self, FloatTy}; use rustc_session::declare_lint_pass; use rustc_span::symbol::Symbol; @@ -32,9 +32,12 @@ impl<'tcx> LateLintPass<'tcx> for InvalidPaths { let mod_name = &cx.tcx.item_name(local_def_id.to_def_id()); if mod_name.as_str() == "paths" && let hir::ItemKind::Const(.., body_id) = item.kind - && let Some(Constant::Vec(path)) = - ConstEvalCtxt::with_env(cx.tcx, cx.tcx.param_env(item.owner_id), cx.tcx.typeck(item.owner_id)) - .eval_simple(cx.tcx.hir().body(body_id).value) + && let Some(Constant::Vec(path)) = ConstEvalCtxt::with_env( + cx.tcx, + ty::TypingEnv::post_analysis(cx.tcx, item.owner_id), + cx.tcx.typeck(item.owner_id), + ) + .eval_simple(cx.tcx.hir().body(body_id).value) && let Some(path) = path .iter() .map(|x| { |