diff options
Diffstat (limited to 'compiler')
9 files changed, 63 insertions, 55 deletions
diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs index 16eeb57b2b9..14c5f8d9f16 100644 --- a/compiler/rustc_hir_analysis/src/check/check.rs +++ b/compiler/rustc_hir_analysis/src/check/check.rs @@ -529,7 +529,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe match tcx.named_bound_var(hir_id) { Some(ResolvedArg::EarlyBound(def_id)) => { - expected_captures.insert(def_id); + expected_captures.insert(def_id.to_def_id()); // Make sure we allow capturing these lifetimes through `Self` and // `T::Assoc` projection syntax, too. These will occur when we only @@ -538,7 +538,7 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe // feature -- see <https://github.com/rust-lang/rust/pull/115659>. if let DefKind::LifetimeParam = tcx.def_kind(def_id) && let Some(def_id) = tcx - .map_opaque_lifetime_to_parent_lifetime(def_id.expect_local()) + .map_opaque_lifetime_to_parent_lifetime(def_id) .opt_param_def_id(tcx, tcx.parent(opaque_def_id.to_def_id())) { shadowed_captures.insert(def_id); diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item/refine.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item/refine.rs index 80daaa60324..d2b7ede6523 100644 --- a/compiler/rustc_hir_analysis/src/check/compare_impl_item/refine.rs +++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item/refine.rs @@ -7,7 +7,8 @@ use rustc_lint_defs::builtin::{REFINING_IMPL_TRAIT_INTERNAL, REFINING_IMPL_TRAIT use rustc_middle::span_bug; use rustc_middle::traits::{ObligationCause, Reveal}; use rustc_middle::ty::{ - self, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperVisitable, TypeVisitable, TypeVisitor, + self, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperVisitable, TypeVisitable, + TypeVisitableExt, TypeVisitor, }; use rustc_span::Span; use rustc_trait_selection::regions::InferCtxtRegionExt; @@ -177,6 +178,10 @@ pub(super) fn check_refining_return_position_impl_trait_in_trait<'tcx>( return; }; + if trait_bounds.references_error() || impl_bounds.references_error() { + return; + } + // For quicker lookup, use an `IndexSet` (we don't use one earlier because // it's not foldable..). // Also, We have to anonymize binders in these types because they may contain diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs index ae0c70d2326..0cf9e128bce 100644 --- a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs +++ b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs @@ -13,7 +13,6 @@ use rustc_ast::visit::walk_list; use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::def_id::LocalDefId; use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::{GenericArg, GenericParam, GenericParamKind, HirId, HirIdMap, LifetimeName, Node}; use rustc_macros::extension; @@ -22,7 +21,7 @@ use rustc_middle::middle::resolve_bound_vars::*; use rustc_middle::query::Providers; use rustc_middle::ty::{self, TyCtxt, TypeSuperVisitable, TypeVisitor}; use rustc_middle::{bug, span_bug}; -use rustc_span::def_id::DefId; +use rustc_span::def_id::{DefId, LocalDefId}; use rustc_span::symbol::{sym, Ident}; use rustc_span::Span; @@ -32,7 +31,7 @@ use crate::errors; impl ResolvedArg { fn early(param: &GenericParam<'_>) -> (LocalDefId, ResolvedArg) { debug!("ResolvedArg::early: def_id={:?}", param.def_id); - (param.def_id, ResolvedArg::EarlyBound(param.def_id.to_def_id())) + (param.def_id, ResolvedArg::EarlyBound(param.def_id)) } fn late(idx: u32, param: &GenericParam<'_>) -> (LocalDefId, ResolvedArg) { @@ -41,10 +40,10 @@ impl ResolvedArg { "ResolvedArg::late: idx={:?}, param={:?} depth={:?} def_id={:?}", idx, param, depth, param.def_id, ); - (param.def_id, ResolvedArg::LateBound(depth, idx, param.def_id.to_def_id())) + (param.def_id, ResolvedArg::LateBound(depth, idx, param.def_id)) } - fn id(&self) -> Option<DefId> { + fn id(&self) -> Option<LocalDefId> { match *self { ResolvedArg::StaticLifetime | ResolvedArg::Error(_) => None, @@ -288,13 +287,14 @@ fn late_arg_as_bound_arg<'tcx>( ) -> ty::BoundVariableKind { match arg { ResolvedArg::LateBound(_, _, def_id) => { - let name = tcx.hir().name(tcx.local_def_id_to_hir_id(def_id.expect_local())); + let def_id = def_id.to_def_id(); + let name = tcx.item_name(def_id); match param.kind { GenericParamKind::Lifetime { .. } => { - ty::BoundVariableKind::Region(ty::BrNamed(*def_id, name)) + ty::BoundVariableKind::Region(ty::BrNamed(def_id, name)) } GenericParamKind::Type { .. } => { - ty::BoundVariableKind::Ty(ty::BoundTyKind::Param(*def_id, name)) + ty::BoundVariableKind::Ty(ty::BoundTyKind::Param(def_id, name)) } GenericParamKind::Const { .. } => ty::BoundVariableKind::Const, } @@ -717,7 +717,6 @@ impl<'a, 'tcx> Visitor<'tcx> for BoundVarContext<'a, 'tcx> { // In the future, this should be fixed and this error should be removed. let def = self.map.defs.get(&lifetime.hir_id).copied(); let Some(ResolvedArg::LateBound(_, _, lifetime_def_id)) = def else { continue }; - let Some(lifetime_def_id) = lifetime_def_id.as_local() else { continue }; let lifetime_hir_id = self.tcx.local_def_id_to_hir_id(lifetime_def_id); let bad_place = match self.tcx.hir_node(self.tcx.parent_hir_id(lifetime_hir_id)) @@ -1150,7 +1149,7 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> { .param_def_id_to_index(self.tcx, region_def_id.to_def_id()) .is_some() { - break Some(ResolvedArg::EarlyBound(region_def_id.to_def_id())); + break Some(ResolvedArg::EarlyBound(region_def_id)); } break None; } @@ -1259,7 +1258,7 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> { kind => span_bug!( use_span, "did not expect to resolve lifetime to {}", - kind.descr(param_def_id) + kind.descr(param_def_id.to_def_id()) ), }; def = ResolvedArg::Error(guar); @@ -1277,10 +1276,10 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> { kind: hir::ImplItemKind::Fn(..), .. }) => { - def = ResolvedArg::Free(owner_id.to_def_id(), def.id().unwrap()); + def = ResolvedArg::Free(owner_id.def_id, def.id().unwrap()); } Node::Expr(hir::Expr { kind: hir::ExprKind::Closure(closure), .. }) => { - def = ResolvedArg::Free(closure.def_id.to_def_id(), def.id().unwrap()); + def = ResolvedArg::Free(closure.def_id, def.id().unwrap()); } _ => {} } @@ -1351,7 +1350,7 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> { .param_def_id_to_index(self.tcx, param_def_id.to_def_id()) .is_some() { - break Some(ResolvedArg::EarlyBound(param_def_id.to_def_id())); + break Some(ResolvedArg::EarlyBound(param_def_id)); } break None; } diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs index 2fb1bcf2dbf..5c8ecf254a5 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs @@ -296,25 +296,29 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ { Some(rbv::ResolvedArg::StaticLifetime) => tcx.lifetimes.re_static, Some(rbv::ResolvedArg::LateBound(debruijn, index, def_id)) => { - let name = lifetime_name(def_id.expect_local()); + let name = lifetime_name(def_id); let br = ty::BoundRegion { var: ty::BoundVar::from_u32(index), - kind: ty::BrNamed(def_id, name), + kind: ty::BrNamed(def_id.to_def_id(), name), }; ty::Region::new_bound(tcx, debruijn, br) } Some(rbv::ResolvedArg::EarlyBound(def_id)) => { - let name = tcx.hir().ty_param_name(def_id.expect_local()); - let item_def_id = tcx.hir().ty_param_owner(def_id.expect_local()); + let name = tcx.hir().ty_param_name(def_id); + let item_def_id = tcx.hir().ty_param_owner(def_id); let generics = tcx.generics_of(item_def_id); - let index = generics.param_def_id_to_index[&def_id]; + let index = generics.param_def_id_to_index[&def_id.to_def_id()]; ty::Region::new_early_param(tcx, ty::EarlyParamRegion { index, name }) } Some(rbv::ResolvedArg::Free(scope, id)) => { - let name = lifetime_name(id.expect_local()); - ty::Region::new_late_param(tcx, scope, ty::BrNamed(id, name)) + let name = lifetime_name(id); + ty::Region::new_late_param( + tcx, + scope.to_def_id(), + ty::BrNamed(id.to_def_id(), name), + ) // (*) -- not late-bound, won't change } @@ -1953,15 +1957,14 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ { let tcx = self.tcx(); match tcx.named_bound_var(hir_id) { Some(rbv::ResolvedArg::LateBound(debruijn, index, def_id)) => { - let name = tcx.item_name(def_id); + let name = tcx.item_name(def_id.to_def_id()); let br = ty::BoundTy { var: ty::BoundVar::from_u32(index), - kind: ty::BoundTyKind::Param(def_id, name), + kind: ty::BoundTyKind::Param(def_id.to_def_id(), name), }; Ty::new_bound(tcx, debruijn, br) } Some(rbv::ResolvedArg::EarlyBound(def_id)) => { - let def_id = def_id.expect_local(); let item_def_id = tcx.hir().ty_param_owner(def_id); let generics = tcx.generics_of(item_def_id); let index = generics.param_def_id_to_index[&def_id.to_def_id()]; @@ -1982,10 +1985,10 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ { Some(rbv::ResolvedArg::EarlyBound(def_id)) => { // Find the name and index of the const parameter by indexing the generics of // the parent item and construct a `ParamConst`. - let item_def_id = tcx.parent(def_id); + let item_def_id = tcx.local_parent(def_id); let generics = tcx.generics_of(item_def_id); - let index = generics.param_def_id_to_index[&def_id]; - let name = tcx.item_name(def_id); + let index = generics.param_def_id_to_index[&def_id.to_def_id()]; + let name = tcx.item_name(def_id.to_def_id()); ty::Const::new_param(tcx, ty::ParamConst::new(index, name)) } Some(rbv::ResolvedArg::LateBound(debruijn, index, _)) => { diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 85132dd4f98..d8482567bbe 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -1925,8 +1925,8 @@ impl ExplicitOutlivesRequirements { fn lifetimes_outliving_lifetime<'tcx>( tcx: TyCtxt<'tcx>, inferred_outlives: impl Iterator<Item = &'tcx (ty::Clause<'tcx>, Span)>, - item: DefId, - lifetime: DefId, + item: LocalDefId, + lifetime: LocalDefId, ) -> Vec<ty::Region<'tcx>> { let item_generics = tcx.generics_of(item); @@ -1934,7 +1934,7 @@ impl ExplicitOutlivesRequirements { .filter_map(|(clause, _)| match clause.kind().skip_binder() { ty::ClauseKind::RegionOutlives(ty::OutlivesPredicate(a, b)) => match *a { ty::ReEarlyParam(ebr) - if item_generics.region_param(ebr, tcx).def_id == lifetime => + if item_generics.region_param(ebr, tcx).def_id == lifetime.to_def_id() => { Some(b) } @@ -1982,7 +1982,7 @@ impl ExplicitOutlivesRequirements { let is_inferred = match tcx.named_bound_var(lifetime.hir_id) { Some(ResolvedArg::EarlyBound(def_id)) => inferred_outlives .iter() - .any(|r| matches!(**r, ty::ReEarlyParam(ebr) if { item_generics.region_param(ebr, tcx).def_id == def_id })), + .any(|r| matches!(**r, ty::ReEarlyParam(ebr) if { item_generics.region_param(ebr, tcx).def_id == def_id.to_def_id() })), _ => false, }; @@ -2097,7 +2097,7 @@ impl<'tcx> LateLintPass<'tcx> for ExplicitOutlivesRequirements { inferred_outlives .iter() .filter(|(_, span)| !predicate.span.contains(*span)), - item.owner_id.to_def_id(), + item.owner_id.def_id, region_def_id, ), &predicate.bounds, diff --git a/compiler/rustc_lint/src/impl_trait_overcaptures.rs b/compiler/rustc_lint/src/impl_trait_overcaptures.rs index 990fb2d16f9..2e0da69e920 100644 --- a/compiler/rustc_lint/src/impl_trait_overcaptures.rs +++ b/compiler/rustc_lint/src/impl_trait_overcaptures.rs @@ -300,16 +300,17 @@ impl<'tcx> TypeVisitor<TyCtxt<'tcx>> for VisitOpaqueTypes<'tcx> { Some( ResolvedArg::EarlyBound(def_id) | ResolvedArg::LateBound(_, _, def_id), ) => { - if self.tcx.def_kind(self.tcx.parent(def_id)) == DefKind::OpaqueTy { + if self.tcx.def_kind(self.tcx.local_parent(def_id)) == DefKind::OpaqueTy + { let def_id = self .tcx - .map_opaque_lifetime_to_parent_lifetime(def_id.expect_local()) + .map_opaque_lifetime_to_parent_lifetime(def_id) .opt_param_def_id(self.tcx, self.parent_def_id.to_def_id()) .expect("variable should have been duplicated from parent"); explicitly_captured.insert(def_id); } else { - explicitly_captured.insert(def_id); + explicitly_captured.insert(def_id.to_def_id()); } } _ => { diff --git a/compiler/rustc_middle/src/middle/resolve_bound_vars.rs b/compiler/rustc_middle/src/middle/resolve_bound_vars.rs index a4f6d7afe4d..32e2f3b4b16 100644 --- a/compiler/rustc_middle/src/middle/resolve_bound_vars.rs +++ b/compiler/rustc_middle/src/middle/resolve_bound_vars.rs @@ -2,7 +2,7 @@ use rustc_data_structures::fx::FxIndexMap; use rustc_errors::ErrorGuaranteed; -use rustc_hir::def_id::DefId; +use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_hir::{ItemLocalId, OwnerId}; use rustc_macros::{Decodable, Encodable, HashStable, TyDecodable, TyEncodable}; @@ -11,9 +11,9 @@ use crate::ty; #[derive(Clone, Copy, PartialEq, Eq, Hash, TyEncodable, TyDecodable, Debug, HashStable)] pub enum ResolvedArg { StaticLifetime, - EarlyBound(/* decl */ DefId), - LateBound(ty::DebruijnIndex, /* late-bound index */ u32, /* decl */ DefId), - Free(DefId, /* lifetime decl */ DefId), + EarlyBound(/* decl */ LocalDefId), + LateBound(ty::DebruijnIndex, /* late-bound index */ u32, /* decl */ LocalDefId), + Free(LocalDefId, /* lifetime decl */ LocalDefId), Error(ErrorGuaranteed), } diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 9b39b849704..cad3515f068 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -3035,13 +3035,13 @@ impl<'tcx> TyCtxt<'tcx> { match self.named_bound_var(lifetime.hir_id) { Some(resolve_bound_vars::ResolvedArg::EarlyBound(ebv)) => { - let new_parent = self.parent(ebv); + let new_parent = self.local_parent(ebv); // If we map to another opaque, then it should be a parent // of the opaque we mapped from. Continue mapping. if matches!(self.def_kind(new_parent), DefKind::OpaqueTy) { - debug_assert_eq!(self.parent(parent.to_def_id()), new_parent); - opaque_lifetime_param_def_id = ebv.expect_local(); + debug_assert_eq!(self.local_parent(parent), new_parent); + opaque_lifetime_param_def_id = ebv; continue; } @@ -3050,20 +3050,20 @@ impl<'tcx> TyCtxt<'tcx> { self, ty::EarlyParamRegion { index: generics - .param_def_id_to_index(self, ebv) + .param_def_id_to_index(self, ebv.to_def_id()) .expect("early-bound var should be present in fn generics"), - name: self.hir().name(self.local_def_id_to_hir_id(ebv.expect_local())), + name: self.item_name(ebv.to_def_id()), }, ); } Some(resolve_bound_vars::ResolvedArg::LateBound(_, _, lbv)) => { - let new_parent = self.parent(lbv); + let new_parent = self.local_parent(lbv); return ty::Region::new_late_param( self, - new_parent, + new_parent.to_def_id(), ty::BoundRegionKind::BrNamed( - lbv, - self.hir().name(self.local_def_id_to_hir_id(lbv.expect_local())), + lbv.to_def_id(), + self.item_name(lbv.to_def_id()), ), ); } diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs index 3f35391be13..cd61747917a 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/find_anon_type.rs @@ -101,7 +101,7 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> { // region at the right depth with the same index (Some(rbv::ResolvedArg::EarlyBound(id)), ty::BrNamed(def_id, _)) => { debug!("EarlyBound id={:?} def_id={:?}", id, def_id); - if id == def_id { + if id.to_def_id() == def_id { return ControlFlow::Break(arg); } } @@ -118,7 +118,7 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> { debruijn_index ); debug!("LateBound id={:?} def_id={:?}", id, def_id); - if debruijn_index == self.current_index && id == def_id { + if debruijn_index == self.current_index && id.to_def_id() == def_id { return ControlFlow::Break(arg); } } @@ -192,7 +192,7 @@ impl<'tcx> Visitor<'tcx> for TyPathVisitor<'tcx> { // the lifetime of the TyPath! (Some(rbv::ResolvedArg::EarlyBound(id)), ty::BrNamed(def_id, _)) => { debug!("EarlyBound id={:?} def_id={:?}", id, def_id); - if id == def_id { + if id.to_def_id() == def_id { return ControlFlow::Break(()); } } @@ -201,7 +201,7 @@ impl<'tcx> Visitor<'tcx> for TyPathVisitor<'tcx> { debug!("FindNestedTypeVisitor::visit_ty: LateBound depth = {:?}", debruijn_index,); debug!("id={:?}", id); debug!("def_id={:?}", def_id); - if debruijn_index == self.current_index && id == def_id { + if debruijn_index == self.current_index && id.to_def_id() == def_id { return ControlFlow::Break(()); } } |