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| author | Kyle Matsuda <kyle.yoshio.matsuda@gmail.com> | 2023-02-06 17:48:12 -0700 |
|---|---|---|
| committer | Kyle Matsuda <kyle.yoshio.matsuda@gmail.com> | 2023-02-16 17:01:52 -0700 |
| commit | d822b97a27e50f5a091d2918f6ff0ffd2d2827f5 (patch) | |
| tree | dd0aae1c09476ba8d74e83999cadc77266ae2c20 /compiler | |
| parent | 9a7cc6c32f1a690f86827e4724bcda85e506ef35 (diff) | |
| download | rust-d822b97a27e50f5a091d2918f6ff0ffd2d2827f5.tar.gz rust-d822b97a27e50f5a091d2918f6ff0ffd2d2827f5.zip | |
change usages of type_of to bound_type_of
Diffstat (limited to 'compiler')
85 files changed, 268 insertions, 182 deletions
diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs index 9e90ca3b92c..4246f6f2133 100644 --- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs @@ -2592,7 +2592,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> { if is_closure { None } else { - let ty = self.infcx.tcx.type_of(self.mir_def_id()); + let ty = self.infcx.tcx.bound_type_of(self.mir_def_id()).subst_identity(); match ty.kind() { ty::FnDef(_, _) | ty::FnPtr(_) => self.annotate_fn_sig( self.mir_def_id(), diff --git a/compiler/rustc_borrowck/src/diagnostics/mod.rs b/compiler/rustc_borrowck/src/diagnostics/mod.rs index c4e4e0517ec..d566117b38b 100644 --- a/compiler/rustc_borrowck/src/diagnostics/mod.rs +++ b/compiler/rustc_borrowck/src/diagnostics/mod.rs @@ -1185,7 +1185,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> { let parent_self_ty = matches!(tcx.def_kind(parent_did), rustc_hir::def::DefKind::Impl { .. }) .then_some(parent_did) - .and_then(|did| match tcx.type_of(did).kind() { + .and_then(|did| match tcx.bound_type_of(did).subst_identity().kind() { ty::Adt(def, ..) => Some(def.did()), _ => None, }); diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs index 7901a5046ab..733522d9955 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs @@ -575,7 +575,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> { let mut output_ty = self.regioncx.universal_regions().unnormalized_output_ty; if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) = *output_ty.kind() { - output_ty = self.infcx.tcx.type_of(def_id) + output_ty = self.infcx.tcx.bound_type_of(def_id).subst_identity() }; debug!("report_fnmut_error: output_ty={:?}", output_ty); @@ -896,7 +896,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> { debug!(?fn_did, ?substs); // Only suggest this on function calls, not closures - let ty = tcx.type_of(fn_did); + let ty = tcx.bound_type_of(fn_did).subst_identity(); debug!("ty: {:?}, ty.kind: {:?}", ty, ty.kind()); if let ty::Closure(_, _) = ty.kind() { return; diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs index 0033dc70c70..ff76d87b602 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_name.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_name.rs @@ -850,7 +850,9 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> { }; let found = tcx - .any_free_region_meets(&tcx.type_of(region_parent), |r| *r == ty::ReEarlyBound(region)); + .any_free_region_meets(&tcx.bound_type_of(region_parent).subst_identity(), |r| { + *r == ty::ReEarlyBound(region) + }); Some(RegionName { name: self.synthesize_region_name(), diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index 7a05fde47fc..d65b663c001 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -402,7 +402,7 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> { ); } } else if let Some(static_def_id) = constant.check_static_ptr(tcx) { - let unnormalized_ty = tcx.type_of(static_def_id); + let unnormalized_ty = tcx.bound_type_of(static_def_id).subst_identity(); let normalized_ty = self.cx.normalize(unnormalized_ty, locations); let literal_ty = constant.literal.ty().builtin_deref(true).unwrap().ty; diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs index 3f254a6b7b6..1daa337f319 100644 --- a/compiler/rustc_borrowck/src/universal_regions.rs +++ b/compiler/rustc_borrowck/src/universal_regions.rs @@ -529,7 +529,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> { match tcx.hir().body_owner_kind(self.mir_def.did) { BodyOwnerKind::Closure | BodyOwnerKind::Fn => { let defining_ty = if self.mir_def.did.to_def_id() == typeck_root_def_id { - tcx.type_of(typeck_root_def_id) + tcx.bound_type_of(typeck_root_def_id).subst_identity() } else { let tables = tcx.typeck(self.mir_def.did); tables.node_type(self.mir_hir_id) @@ -675,7 +675,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> { // For a constant body, there are no inputs, and one // "output" (the type of the constant). assert_eq!(self.mir_def.did.to_def_id(), def_id); - let ty = tcx.type_of(self.mir_def.def_id_for_type_of()); + let ty = tcx.bound_type_of(self.mir_def.def_id_for_type_of()).subst_identity(); let ty = indices.fold_to_region_vids(tcx, ty); ty::Binder::dummy(tcx.intern_type_list(&[ty])) } diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index ca7a07d8391..96fbf8be794 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -508,7 +508,7 @@ impl<'ll, 'tcx> DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> { let impl_self_ty = cx.tcx.subst_and_normalize_erasing_regions( instance.substs, ty::ParamEnv::reveal_all(), - cx.tcx.type_of(impl_def_id), + cx.tcx.bound_type_of(impl_def_id).skip_binder(), ); // Only "class" methods are generally understood by LLVM, diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs index 635987d039e..85725e61799 100644 --- a/compiler/rustc_const_eval/src/interpret/memory.rs +++ b/compiler/rustc_const_eval/src/interpret/memory.rs @@ -690,7 +690,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { assert!(self.tcx.is_static(def_id)); assert!(!self.tcx.is_thread_local_static(def_id)); // Use size and align of the type. - let ty = self.tcx.type_of(def_id); + let ty = self.tcx.bound_type_of(def_id).subst_identity(); let layout = self.tcx.layout_of(ParamEnv::empty().and(ty)).unwrap(); assert!(layout.is_sized()); (layout.size, layout.align.abi, AllocKind::LiveData) diff --git a/compiler/rustc_const_eval/src/transform/check_consts/mod.rs b/compiler/rustc_const_eval/src/transform/check_consts/mod.rs index e841500bf3e..05eba88f623 100644 --- a/compiler/rustc_const_eval/src/transform/check_consts/mod.rs +++ b/compiler/rustc_const_eval/src/transform/check_consts/mod.rs @@ -68,7 +68,7 @@ impl<'mir, 'tcx> ConstCx<'mir, 'tcx> { pub fn fn_sig(&self) -> PolyFnSig<'tcx> { let did = self.def_id().to_def_id(); if self.tcx.is_closure(did) { - let ty = self.tcx.type_of(did); + let ty = self.tcx.bound_type_of(did).subst_identity(); let ty::Closure(_, substs) = ty.kind() else { bug!("type_of closure not ty::Closure") }; substs.as_closure().sig() } else { diff --git a/compiler/rustc_hir_analysis/src/astconv/generics.rs b/compiler/rustc_hir_analysis/src/astconv/generics.rs index 5e8f727df69..c385516c778 100644 --- a/compiler/rustc_hir_analysis/src/astconv/generics.rs +++ b/compiler/rustc_hir_analysis/src/astconv/generics.rs @@ -77,7 +77,7 @@ fn generic_arg_mismatch_err( Res::Def(DefKind::TyParam, src_def_id) => { if let Some(param_local_id) = param.def_id.as_local() { let param_name = tcx.hir().ty_param_name(param_local_id); - let param_type = tcx.type_of(param.def_id); + let param_type = tcx.bound_type_of(param.def_id).subst_identity(); if param_type.is_suggestable(tcx, false) { err.span_suggestion( tcx.def_span(src_def_id), @@ -97,7 +97,7 @@ fn generic_arg_mismatch_err( ( GenericArg::Type(hir::Ty { kind: hir::TyKind::Array(_, len), .. }), GenericParamDefKind::Const { .. }, - ) if tcx.type_of(param.def_id) == tcx.types.usize => { + ) if tcx.bound_type_of(param.def_id).skip_binder() == tcx.types.usize => { let snippet = sess.source_map().span_to_snippet(tcx.hir().span(len.hir_id())); if let Ok(snippet) = snippet { err.span_suggestion( diff --git a/compiler/rustc_hir_analysis/src/astconv/mod.rs b/compiler/rustc_hir_analysis/src/astconv/mod.rs index e5c176f19ea..878bc746d5a 100644 --- a/compiler/rustc_hir_analysis/src/astconv/mod.rs +++ b/compiler/rustc_hir_analysis/src/astconv/mod.rs @@ -30,9 +30,9 @@ use rustc_hir::{GenericArg, GenericArgs, OpaqueTyOrigin}; use rustc_infer::infer::{InferCtxt, TyCtxtInferExt}; use rustc_middle::middle::stability::AllowUnstable; use rustc_middle::ty::subst::{self, GenericArgKind, InternalSubsts, SubstsRef}; +use rustc_middle::ty::DynKind; use rustc_middle::ty::GenericParamDefKind; use rustc_middle::ty::{self, Const, DefIdTree, IsSuggestable, Ty, TyCtxt, TypeVisitable}; -use rustc_middle::ty::{DynKind, EarlyBinder}; use rustc_session::lint::builtin::{AMBIGUOUS_ASSOCIATED_ITEMS, BARE_TRAIT_OBJECTS}; use rustc_span::edition::Edition; use rustc_span::lev_distance::find_best_match_for_name; @@ -450,7 +450,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { .into() } (&GenericParamDefKind::Const { .. }, hir::GenericArg::Infer(inf)) => { - let ty = tcx.at(self.span).type_of(param.def_id); + let ty = tcx.at(self.span).bound_type_of(param.def_id).subst_identity(); if self.astconv.allow_ty_infer() { self.astconv.ct_infer(ty, Some(param), inf.span).into() } else { @@ -503,7 +503,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { } } GenericParamDefKind::Const { has_default } => { - let ty = tcx.at(self.span).type_of(param.def_id); + let ty = tcx.at(self.span).bound_type_of(param.def_id).subst_identity(); if ty.references_error() { return tcx.const_error(ty).into(); } @@ -2688,7 +2688,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { // `Self` in impl (we know the concrete type). assert_eq!(opt_self_ty, None); // Try to evaluate any array length constants. - let ty = tcx.at(span).type_of(def_id); + let ty = tcx.at(span).bound_type_of(def_id).subst_identity(); let span_of_impl = tcx.span_of_impl(def_id); self.prohibit_generics(path.segments.iter(), |err| { let def_id = match *ty.kind() { @@ -2922,7 +2922,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { None, ty::BoundConstness::NotConst, ); - EarlyBinder(tcx.at(span).type_of(def_id)).subst(tcx, substs) + tcx.at(span).bound_type_of(def_id).subst(tcx, substs) } hir::TyKind::Array(ty, length) => { let length = match length { @@ -2935,7 +2935,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { tcx.mk_array_with_const_len(self.ast_ty_to_ty(ty), length) } hir::TyKind::Typeof(e) => { - let ty_erased = tcx.type_of(e.def_id); + let ty_erased = tcx.bound_type_of(e.def_id).subst_identity(); let ty = tcx.fold_regions(ty_erased, |r, _| { if r.is_erased() { tcx.lifetimes.re_static } else { r } }); diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs index 49ad09800a5..2e984fa009f 100644 --- a/compiler/rustc_hir_analysis/src/check/check.rs +++ b/compiler/rustc_hir_analysis/src/check/check.rs @@ -93,7 +93,7 @@ fn check_union(tcx: TyCtxt<'_>, def_id: LocalDefId) { /// Check that the fields of the `union` do not need dropping. fn check_union_fields(tcx: TyCtxt<'_>, span: Span, item_def_id: LocalDefId) -> bool { - let item_type = tcx.type_of(item_def_id); + let item_type = tcx.bound_type_of(item_def_id).subst_identity(); if let ty::Adt(def, substs) = item_type.kind() { assert!(def.is_union()); @@ -170,7 +170,7 @@ fn check_static_inhabited(tcx: TyCtxt<'_>, def_id: LocalDefId) { // would be enough to check this for `extern` statics, as statics with an initializer will // have UB during initialization if they are uninhabited, but there also seems to be no good // reason to allow any statics to be uninhabited. - let ty = tcx.type_of(def_id); + let ty = tcx.bound_type_of(def_id).subst_identity(); let span = tcx.def_span(def_id); let layout = match tcx.layout_of(ParamEnv::reveal_all().and(ty)) { Ok(l) => l, @@ -227,7 +227,7 @@ fn check_opaque(tcx: TyCtxt<'_>, id: hir::ItemId) { if !tcx.features().impl_trait_projections { check_opaque_for_inheriting_lifetimes(tcx, item.owner_id.def_id, span); } - if tcx.type_of(item.owner_id.def_id).references_error() { + if tcx.bound_type_of(item.owner_id.def_id).subst_identity().references_error() { return; } if check_opaque_for_cycles(tcx, item.owner_id.def_id, substs, span, &origin).is_err() { @@ -492,7 +492,7 @@ fn is_enum_of_nonnullable_ptr<'tcx>( fn check_static_linkage(tcx: TyCtxt<'_>, def_id: LocalDefId) { if tcx.codegen_fn_attrs(def_id).import_linkage.is_some() { - if match tcx.type_of(def_id).kind() { + if match tcx.bound_type_of(def_id).subst_identity().kind() { ty::RawPtr(_) => false, ty::Adt(adt_def, substs) => !is_enum_of_nonnullable_ptr(tcx, *adt_def, *substs), _ => true, @@ -578,7 +578,7 @@ fn check_item_type(tcx: TyCtxt<'_>, id: hir::ItemId) { } } DefKind::TyAlias => { - let pty_ty = tcx.type_of(id.owner_id); + let pty_ty = tcx.bound_type_of(id.owner_id).subst_identity(); let generics = tcx.generics_of(id.owner_id); check_type_params_are_used(tcx, &generics, pty_ty); } @@ -854,7 +854,7 @@ fn check_impl_items_against_trait<'tcx>( } pub fn check_simd(tcx: TyCtxt<'_>, sp: Span, def_id: LocalDefId) { - let t = tcx.type_of(def_id); + let t = tcx.bound_type_of(def_id).subst_identity(); if let ty::Adt(def, substs) = t.kind() && def.is_struct() { @@ -974,7 +974,7 @@ pub(super) fn check_packed(tcx: TyCtxt<'_>, sp: Span, def: ty::AdtDef<'_>) { &if first { format!( "`{}` contains a field of type `{}`", - tcx.type_of(def.did()), + tcx.bound_type_of(def.did()).subst_identity(), ident ) } else { @@ -996,7 +996,7 @@ pub(super) fn check_packed_inner( def_id: DefId, stack: &mut Vec<DefId>, ) -> Option<Vec<(DefId, Span)>> { - if let ty::Adt(def, substs) = tcx.type_of(def_id).kind() { + if let ty::Adt(def, substs) = tcx.bound_type_of(def_id).subst_identity().kind() { if def.is_struct() || def.is_union() { if def.repr().align.is_some() { return Some(vec![(def.did(), DUMMY_SP)]); diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs index 94e1fcebccd..b0dbcb34ce1 100644 --- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs +++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs @@ -1580,7 +1580,8 @@ fn compare_generic_param_kinds<'tcx>( use GenericParamDefKind::*; if match (¶m_impl.kind, ¶m_trait.kind) { (Const { .. }, Const { .. }) - if tcx.type_of(param_impl.def_id) != tcx.type_of(param_trait.def_id) => + if tcx.bound_type_of(param_impl.def_id) + != tcx.bound_type_of(param_trait.def_id) => { true } @@ -1605,7 +1606,11 @@ fn compare_generic_param_kinds<'tcx>( let make_param_message = |prefix: &str, param: &ty::GenericParamDef| match param.kind { Const { .. } => { - format!("{} const parameter of type `{}`", prefix, tcx.type_of(param.def_id)) + format!( + "{} const parameter of type `{}`", + prefix, + tcx.bound_type_of(param.def_id).subst_identity() + ) } Type { .. } => format!("{} type parameter", prefix), Lifetime { .. } => unreachable!(), @@ -1654,7 +1659,7 @@ pub(super) fn compare_impl_const_raw( // Create a parameter environment that represents the implementation's // method. // Compute placeholder form of impl and trait const tys. - let impl_ty = tcx.type_of(impl_const_item_def.to_def_id()); + let impl_ty = tcx.bound_type_of(impl_const_item_def.to_def_id()).subst_identity(); let trait_ty = tcx.bound_type_of(trait_const_item_def).subst(tcx, trait_to_impl_substs); let mut cause = ObligationCause::new( impl_c_span, @@ -1927,7 +1932,7 @@ pub(super) fn check_type_bounds<'tcx>( bound_vars.push(bound_var); tcx.mk_const( ty::ConstKind::Bound(ty::INNERMOST, ty::BoundVar::from_usize(bound_vars.len() - 1)), - tcx.type_of(param.def_id), + tcx.bound_type_of(param.def_id).subst_identity(), ) .into() } @@ -1937,7 +1942,7 @@ pub(super) fn check_type_bounds<'tcx>( let container_id = impl_ty.container_id(tcx); let rebased_substs = impl_ty_substs.rebase_onto(tcx, container_id, impl_trait_ref.substs); - let impl_ty_value = tcx.type_of(impl_ty.def_id); + let impl_ty_value = tcx.bound_type_of(impl_ty.def_id).subst_identity(); let param_env = tcx.param_env(impl_ty.def_id); diff --git a/compiler/rustc_hir_analysis/src/check/dropck.rs b/compiler/rustc_hir_analysis/src/check/dropck.rs index 64fd61c1359..876189a91c0 100644 --- a/compiler/rustc_hir_analysis/src/check/dropck.rs +++ b/compiler/rustc_hir_analysis/src/check/dropck.rs @@ -27,7 +27,7 @@ use rustc_middle::ty::{self, Predicate, Ty, TyCtxt}; /// cannot do `struct S<T>; impl<T:Clone> Drop for S<T> { ... }`). /// pub fn check_drop_impl(tcx: TyCtxt<'_>, drop_impl_did: DefId) -> Result<(), ErrorGuaranteed> { - let dtor_self_type = tcx.type_of(drop_impl_did); + let dtor_self_type = tcx.bound_type_of(drop_impl_did).subst_identity(); let dtor_predicates = tcx.predicates_of(drop_impl_did); match dtor_self_type.kind() { ty::Adt(adt_def, self_to_impl_substs) => { diff --git a/compiler/rustc_hir_analysis/src/check/mod.rs b/compiler/rustc_hir_analysis/src/check/mod.rs index 7b013cabc3a..9811623f7a7 100644 --- a/compiler/rustc_hir_analysis/src/check/mod.rs +++ b/compiler/rustc_hir_analysis/src/check/mod.rs @@ -450,7 +450,7 @@ fn suggestion_signature(assoc: &ty::AssocItem, tcx: TyCtxt<'_>) -> String { } ty::AssocKind::Type => format!("type {} = Type;", assoc.name), ty::AssocKind::Const => { - let ty = tcx.type_of(assoc.def_id); + let ty = tcx.bound_type_of(assoc.def_id).subst_identity(); let val = ty_kind_suggestion(ty).unwrap_or("value"); format!("const {}: {} = {};", assoc.name, ty, val) } diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs index ee39fde1dcb..8f721383aec 100644 --- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs +++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs @@ -874,7 +874,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) { // Const parameters are well formed if their type is structural match. hir::GenericParamKind::Const { ty: hir_ty, default: _ } => { - let ty = tcx.type_of(param.def_id); + let ty = tcx.bound_type_of(param.def_id).subst_identity(); if tcx.features().adt_const_params { if let Some(non_structural_match_ty) = @@ -1011,12 +1011,12 @@ fn check_associated_item( let self_ty = match item.container { ty::TraitContainer => tcx.types.self_param, - ty::ImplContainer => tcx.type_of(item.container_id(tcx)), + ty::ImplContainer => tcx.bound_type_of(item.container_id(tcx)).subst_identity(), }; match item.kind { ty::AssocKind::Const => { - let ty = tcx.type_of(item.def_id); + let ty = tcx.bound_type_of(item.def_id).subst_identity(); let ty = wfcx.normalize(span, Some(WellFormedLoc::Ty(item_id)), ty); wfcx.register_wf_obligation(span, loc, ty.into()); } @@ -1037,7 +1037,7 @@ fn check_associated_item( check_associated_type_bounds(wfcx, item, span) } if item.defaultness(tcx).has_value() { - let ty = tcx.type_of(item.def_id); + let ty = tcx.bound_type_of(item.def_id).subst_identity(); let ty = wfcx.normalize(span, Some(WellFormedLoc::Ty(item_id)), ty); wfcx.register_wf_obligation(span, loc, ty.into()); } @@ -1070,7 +1070,11 @@ fn check_type_defn<'tcx>(tcx: TyCtxt<'tcx>, item: &hir::Item<'tcx>, all_sized: b let field_id = field.did.expect_local(); let hir::FieldDef { ty: hir_ty, .. } = tcx.hir().get_by_def_id(field_id).expect_field(); - let ty = wfcx.normalize(hir_ty.span, None, tcx.type_of(field.did)); + let ty = wfcx.normalize( + hir_ty.span, + None, + tcx.bound_type_of(field.did).subst_identity(), + ); wfcx.register_wf_obligation( hir_ty.span, Some(WellFormedLoc::Ty(field_id)), @@ -1082,7 +1086,7 @@ fn check_type_defn<'tcx>(tcx: TyCtxt<'tcx>, item: &hir::Item<'tcx>, all_sized: b // intermediate types must be sized. let needs_drop_copy = || { packed && { - let ty = tcx.type_of(variant.fields.last().unwrap().did); + let ty = tcx.bound_type_of(variant.fields.last().unwrap().did).subst_identity(); let ty = tcx.erase_regions(ty); if ty.needs_infer() { tcx.sess @@ -1104,7 +1108,11 @@ fn check_type_defn<'tcx>(tcx: TyCtxt<'tcx>, item: &hir::Item<'tcx>, all_sized: b let field_id = field.did.expect_local(); let hir::FieldDef { ty: hir_ty, .. } = tcx.hir().get_by_def_id(field_id).expect_field(); - let ty = wfcx.normalize(hir_ty.span, None, tcx.type_of(field.did)); + let ty = wfcx.normalize( + hir_ty.span, + None, + tcx.bound_type_of(field.did).subst_identity(), + ); wfcx.register_bound( traits::ObligationCause::new( hir_ty.span, @@ -1215,7 +1223,7 @@ fn check_item_type(tcx: TyCtxt<'_>, item_id: LocalDefId, ty_span: Span, allow_fo debug!("check_item_type: {:?}", item_id); enter_wf_checking_ctxt(tcx, ty_span, item_id, |wfcx| { - let ty = tcx.type_of(item_id); + let ty = tcx.bound_type_of(item_id).subst_identity(); let item_ty = wfcx.normalize(ty_span, Some(WellFormedLoc::Ty(item_id)), ty); let mut forbid_unsized = true; @@ -1300,7 +1308,7 @@ fn check_impl<'tcx>( wfcx.register_obligations(obligations); } None => { - let self_ty = tcx.type_of(item.owner_id); + let self_ty = tcx.bound_type_of(item.owner_id).subst_identity(); let self_ty = wfcx.normalize( item.span, Some(WellFormedLoc::Ty(item.hir_id().expect_owner().def_id)), @@ -1345,7 +1353,7 @@ fn check_where_clauses<'tcx>(wfcx: &WfCheckingCtxt<'_, 'tcx>, span: Span, def_id match param.kind { GenericParamDefKind::Type { .. } => { if is_our_default(param) { - let ty = tcx.type_of(param.def_id); + let ty = tcx.bound_type_of(param.def_id).subst_identity(); // Ignore dependent defaults -- that is, where the default of one type // parameter includes another (e.g., `<T, U = T>`). In those cases, we can't // be sure if it will error or not as user might always specify the other. @@ -1397,7 +1405,7 @@ fn check_where_clauses<'tcx>(wfcx: &WfCheckingCtxt<'_, 'tcx>, span: Span, def_id GenericParamDefKind::Type { .. } => { // If the param has a default, ... if is_our_default(param) { - let default_ty = tcx.type_of(param.def_id); + let default_ty = tcx.bound_type_of(param.def_id).subst_identity(); // ... and it's not a dependent default, ... if !default_ty.needs_subst() { // ... then substitute it with the default. @@ -1813,7 +1821,7 @@ fn check_variances_for_type_defn<'tcx>( item: &hir::Item<'tcx>, hir_generics: &hir::Generics<'_>, ) { - let ty = tcx.type_of(item.owner_id); + let ty = tcx.bound_type_of(item.owner_id).subst_identity(); if tcx.has_error_field(ty) { return; } diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs index c0ba385987d..c5a618db6d3 100644 --- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs +++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs @@ -50,7 +50,7 @@ impl<'tcx> Checker<'tcx> { fn visit_implementation_of_drop(tcx: TyCtxt<'_>, impl_did: LocalDefId) { // Destructors only work on local ADT types. - match tcx.type_of(impl_did).kind() { + match tcx.bound_type_of(impl_did).subst_identity().kind() { ty::Adt(def, _) if def.did().is_local() => return, ty::Error(_) => return, _ => {} @@ -64,7 +64,7 @@ fn visit_implementation_of_drop(tcx: TyCtxt<'_>, impl_did: LocalDefId) { fn visit_implementation_of_copy(tcx: TyCtxt<'_>, impl_did: LocalDefId) { debug!("visit_implementation_of_copy: impl_did={:?}", impl_did); - let self_type = tcx.type_of(impl_did); + let self_type = tcx.bound_type_of(impl_did).subst_identity(); debug!("visit_implementation_of_copy: self_type={:?} (bound)", self_type); let param_env = tcx.param_env(impl_did); @@ -206,7 +206,7 @@ fn visit_implementation_of_dispatch_from_dyn(tcx: TyCtxt<'_>, impl_did: LocalDef let dispatch_from_dyn_trait = tcx.require_lang_item(LangItem::DispatchFromDyn, Some(span)); - let source = tcx.type_of(impl_did); + let source = tcx.bound_type_of(impl_did).subst_identity(); assert!(!source.has_escaping_bound_vars()); let target = { let trait_ref = tcx.impl_trait_ref(impl_did).unwrap().subst_identity(); @@ -370,7 +370,7 @@ pub fn coerce_unsized_info<'tcx>(tcx: TyCtxt<'tcx>, impl_did: DefId) -> CoerceUn tcx.sess.fatal(&format!("`CoerceUnsized` implementation {}", err.to_string())); }); - let source = tcx.type_of(impl_did); + let source = tcx.bound_type_of(impl_did).subst_identity(); let trait_ref = tcx.impl_trait_ref(impl_did).unwrap().subst_identity(); assert_eq!(trait_ref.def_id, coerce_unsized_trait); let target = trait_ref.substs.type_at(1); @@ -482,7 +482,7 @@ pub fn coerce_unsized_info<'tcx>(tcx: TyCtxt<'tcx>, impl_did: DefId) -> CoerceUn .filter_map(|(i, f)| { let (a, b) = (f.ty(tcx, substs_a), f.ty(tcx, substs_b)); - if tcx.type_of(f.did).is_phantom_data() { + if tcx.bound_type_of(f.did).subst_identity().is_phantom_data() { // Ignore PhantomData fields return None; } diff --git a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs index f0b6ab03ad6..81b7ec1b49c 100644 --- a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs +++ b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs @@ -173,7 +173,7 @@ impl<'tcx> InherentCollect<'tcx> { let id = id.owner_id.def_id; let item_span = self.tcx.def_span(id); - let self_ty = self.tcx.type_of(id); + let self_ty = self.tcx.bound_type_of(id).subst_identity(); match *self_ty.kind() { ty::Adt(def, _) => self.check_def_id(id, self_ty, def.did()), ty::Foreign(did) => self.check_def_id(id, self_ty, did), diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs index 456c5bc99b7..d30efbdbd4f 100644 --- a/compiler/rustc_hir_analysis/src/collect.rs +++ b/compiler/rustc_hir_analysis/src/collect.rs @@ -1143,8 +1143,8 @@ fn fn_sig(tcx: TyCtxt<'_>, def_id: DefId) -> ty::EarlyBinder<ty::PolyFnSig<'_>> } Ctor(data) | Variant(hir::Variant { data, .. }) if data.ctor().is_some() => { - let ty = tcx.type_of(tcx.hir().get_parent_item(hir_id)); - let inputs = data.fields().iter().map(|f| tcx.type_of(f.def_id)); + let ty = tcx.bound_type_of(tcx.hir().get_parent_item(hir_id)).subst_identity(); + let inputs = data.fields().iter().map(|f| tcx.bound_type_of(f.def_id).subst_identity()); ty::Binder::dummy(tcx.mk_fn_sig( inputs, ty, @@ -1345,7 +1345,7 @@ fn impl_trait_ref(tcx: TyCtxt<'_>, def_id: DefId) -> Option<ty::EarlyBinder<ty:: .of_trait .as_ref() .map(|ast_trait_ref| { - let selfty = tcx.type_of(def_id); + let selfty = tcx.bound_type_of(def_id).subst_identity(); icx.astconv().instantiate_mono_trait_ref( ast_trait_ref, selfty, diff --git a/compiler/rustc_hir_analysis/src/collect/lifetimes.rs b/compiler/rustc_hir_analysis/src/collect/lifetimes.rs index d8606f759b2..46a88cb2aa1 100644 --- a/compiler/rustc_hir_analysis/src/collect/lifetimes.rs +++ b/compiler/rustc_hir_analysis/src/collect/lifetimes.rs @@ -1804,7 +1804,7 @@ fn is_late_bound_map( let mut walker = ConstrainedCollectorPostAstConv { arg_is_constrained: vec![false; generics.params.len()].into_boxed_slice(), }; - walker.visit_ty(self.tcx.type_of(alias_def)); + walker.visit_ty(self.tcx.bound_type_of(alias_def).subst_identity()); match segments.last() { Some(hir::PathSegment { args: Some(args), .. }) => { diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs index 5ac9003556d..6d53ef5fe65 100644 --- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs @@ -251,7 +251,7 @@ fn gather_explicit_predicates_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::GenericP // in trait checking. See `setup_constraining_predicates` // for details. if let Node::Item(&Item { kind: ItemKind::Impl { .. }, .. }) = node { - let self_ty = tcx.type_of(def_id); + let self_ty = tcx.bound_type_of(def_id).subst_identity(); let trait_ref = tcx.impl_trait_ref(def_id).map(ty::EarlyBinder::subst_identity); cgp::setup_constraining_predicates( tcx, diff --git a/compiler/rustc_hir_analysis/src/collect/type_of.rs b/compiler/rustc_hir_analysis/src/collect/type_of.rs index 600a4efd308..029bef6c4bf 100644 --- a/compiler/rustc_hir_analysis/src/collect/type_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/type_of.rs @@ -377,7 +377,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { Node::Ctor(def) | Node::Variant(Variant { data: def, .. }) => match def { VariantData::Unit(..) | VariantData::Struct(..) => { - tcx.type_of(tcx.hir().get_parent_item(hir_id)) + tcx.bound_type_of(tcx.hir().get_parent_item(hir_id)).subst_identity() } VariantData::Tuple(..) => { let substs = InternalSubsts::identity_for_item(tcx, def_id.to_def_id()); @@ -394,7 +394,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { Node::AnonConst(_) if let Some(param) = tcx.opt_const_param_of(def_id) => { // We defer to `type_of` of the corresponding parameter // for generic arguments. - tcx.type_of(param) + tcx.bound_type_of(param).subst_identity() } Node::AnonConst(_) => { @@ -456,7 +456,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { def_id.to_def_id(), ); if let Some(assoc_item) = assoc_item { - tcx.type_of(assoc_item.def_id) + tcx.bound_type_of(assoc_item.def_id).subst_identity() } else { // FIXME(associated_const_equality): add a useful error message here. tcx.ty_error_with_message( @@ -501,7 +501,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { if let Some(param) = assoc_item.map(|item| &tcx.generics_of(item.def_id).params[idx]).filter(|param| param.kind.is_ty_or_const()) { - tcx.type_of(param.def_id) + tcx.bound_type_of(param.def_id).subst_identity() } else { // FIXME(associated_const_equality): add a useful error message here. tcx.ty_error_with_message( @@ -515,7 +515,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { def_id: param_def_id, kind: GenericParamKind::Const { default: Some(ct), .. }, .. - }) if ct.hir_id == hir_id => tcx.type_of(param_def_id), + }) if ct.hir_id == hir_id => tcx.bound_type_of(param_def_id).subst_identity(), x => tcx.ty_error_with_message( DUMMY_SP, diff --git a/compiler/rustc_hir_analysis/src/impl_wf_check.rs b/compiler/rustc_hir_analysis/src/impl_wf_check.rs index 4f30318412d..019c6303b6b 100644 --- a/compiler/rustc_hir_analysis/src/impl_wf_check.rs +++ b/compiler/rustc_hir_analysis/src/impl_wf_check.rs @@ -70,7 +70,7 @@ pub fn provide(providers: &mut Providers) { fn enforce_impl_params_are_constrained(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) { // Every lifetime used in an associated type must be constrained. - let impl_self_ty = tcx.type_of(impl_def_id); + let impl_self_ty = tcx.bound_type_of(impl_def_id).subst_identity(); if impl_self_ty.references_error() { // Don't complain about unconstrained type params when self ty isn't known due to errors. // (#36836) @@ -104,7 +104,7 @@ fn enforce_impl_params_are_constrained(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) match item.kind { ty::AssocKind::Type => { if item.defaultness(tcx).has_value() { - cgp::parameters_for(&tcx.type_of(def_id), true) + cgp::parameters_for(&tcx.bound_type_of(def_id).subst_identity(), true) } else { Vec::new() } diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs index a0f738a2799..21c3870f850 100644 --- a/compiler/rustc_hir_analysis/src/lib.rs +++ b/compiler/rustc_hir_analysis/src/lib.rs @@ -187,7 +187,7 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) { fn main_fn_diagnostics_def_id(tcx: TyCtxt<'_>, def_id: DefId, sp: Span) -> LocalDefId { if let Some(local_def_id) = def_id.as_local() { - let hir_type = tcx.type_of(local_def_id); + let hir_type = tcx.bound_type_of(local_def_id).subst_identity(); if !matches!(hir_type.kind(), ty::FnDef(..)) { span_bug!(sp, "main has a non-function type: found `{}`", hir_type); } @@ -366,7 +366,7 @@ fn check_start_fn_ty(tcx: TyCtxt<'_>, start_def_id: DefId) { let start_def_id = start_def_id.expect_local(); let start_id = tcx.hir().local_def_id_to_hir_id(start_def_id); let start_span = tcx.def_span(start_def_id); - let start_t = tcx.type_of(start_def_id); + let start_t = tcx.bound_type_of(start_def_id).subst_identity(); match start_t.kind() { ty::FnDef(..) => { if let Some(Node::Item(it)) = tcx.hir().find(start_id) { diff --git a/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs b/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs index 925042436de..7274fd3dcc7 100644 --- a/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs +++ b/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs @@ -46,7 +46,7 @@ pub(super) fn infer_predicates( // For field of type &'a T (reference) or Adt // (struct/enum/union) there will be outlive // requirements for adt_def. - let field_ty = tcx.type_of(field_def.did); + let field_ty = tcx.bound_type_of(field_def.did).subst_identity(); let field_span = tcx.def_span(field_def.did); insert_required_predicates_to_be_wf( tcx, diff --git a/compiler/rustc_hir_analysis/src/variance/constraints.rs b/compiler/rustc_hir_analysis/src/variance/constraints.rs index b0cf0387f87..e1ed524de79 100644 --- a/compiler/rustc_hir_analysis/src/variance/constraints.rs +++ b/compiler/rustc_hir_analysis/src/variance/constraints.rs @@ -101,7 +101,7 @@ impl<'a, 'tcx> ConstraintContext<'a, 'tcx> { let inferred_start = self.terms_cx.inferred_starts[&def_id]; let current_item = &CurrentItem { inferred_start }; - match tcx.type_of(def_id).kind() { + match tcx.bound_type_of(def_id).subst_identity().kind() { ty::Adt(def, _) => { // Not entirely obvious: constraints on structs/enums do not // affect the variance of their type parameters. See discussion @@ -112,7 +112,7 @@ impl<'a, 'tcx> ConstraintContext<'a, 'tcx> { for field in def.all_fields() { self.add_constraints_from_ty( current_item, - tcx.type_of(field.did), + tcx.bound_type_of(field.did).subst_identity(), self.covariant, ); } diff --git a/compiler/rustc_hir_analysis/src/variance/solve.rs b/compiler/rustc_hir_analysis/src/variance/solve.rs index a17edb598ad..4989febc897 100644 --- a/compiler/rustc_hir_analysis/src/variance/solve.rs +++ b/compiler/rustc_hir_analysis/src/variance/solve.rs @@ -103,7 +103,7 @@ impl<'a, 'tcx> SolveContext<'a, 'tcx> { self.enforce_const_invariance(generics, variances); // Functions are permitted to have unused generic parameters: make those invariant. - if let ty::FnDef(..) = tcx.type_of(def_id).kind() { + if let ty::FnDef(..) = tcx.bound_type_of(def_id).subst_identity().kind() { for variance in variances.iter_mut() { if *variance == ty::Bivariant { *variance = ty::Invariant; diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs index 52c2dabee29..a5c41c5000a 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs @@ -1130,7 +1130,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { .unwrap_or(false); let (res, self_ctor_substs) = if let Res::SelfCtor(impl_def_id) = res { - let ty = self.handle_raw_ty(span, tcx.at(span).type_of(impl_def_id)); + let ty = + self.handle_raw_ty(span, tcx.at(span).bound_type_of(impl_def_id).subst_identity()); match ty.normalized.ty_adt_def() { Some(adt_def) if adt_def.has_ctor() => { let (ctor_kind, ctor_def_id) = adt_def.non_enum_variant().ctor.unwrap(); @@ -1226,7 +1227,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } (GenericParamDefKind::Const { .. }, GenericArg::Infer(inf)) => { let tcx = self.fcx.tcx(); - self.fcx.ct_infer(tcx.type_of(param.def_id), Some(param), inf.span).into() + self.fcx + .ct_infer( + tcx.bound_type_of(param.def_id).subst_identity(), + Some(param), + inf.span, + ) + .into() } _ => unreachable!(), } diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs index d13d8ff8270..ed303fe3fe8 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs @@ -312,7 +312,10 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // same rules that check_expr_struct uses for macro hygiene. if self.tcx.adjust_ident(expr_field.ident, variant_def_id) == field.ident(self.tcx) { - return Some((expr_field.expr, self.tcx.type_of(field.did))); + return Some(( + expr_field.expr, + self.tcx.bound_type_of(field.did).subst_identity(), + )); } } } @@ -339,7 +342,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { receiver: Option<&'tcx hir::Expr<'tcx>>, args: &'tcx [hir::Expr<'tcx>], ) -> bool { - let ty = self.tcx.type_of(def_id); + let ty = self.tcx.bound_type_of(def_id).subst_identity(); if !ty.is_fn() { return false; } diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs index 7ce721e94cb..cf05c94bad1 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs @@ -1378,7 +1378,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // Same item return false; } - let item_ty = self.tcx.type_of(item.def_id); + let item_ty = self.tcx.bound_type_of(item.def_id).subst_identity(); // FIXME(compiler-errors): This check is *so* rudimentary if item_ty.needs_subst() { return false; diff --git a/compiler/rustc_hir_typeck/src/lib.rs b/compiler/rustc_hir_typeck/src/lib.rs index 323bacf70ab..3f569761ae3 100644 --- a/compiler/rustc_hir_typeck/src/lib.rs +++ b/compiler/rustc_hir_typeck/src/lib.rs @@ -154,7 +154,7 @@ fn typeck_const_arg<'tcx>( tcx: TyCtxt<'tcx>, (did, param_did): (LocalDefId, DefId), ) -> &ty::TypeckResults<'tcx> { - let fallback = move || tcx.type_of(param_did); + let fallback = move || tcx.bound_type_of(param_did).subst_identity(); typeck_with_fallback(tcx, did, fallback) } @@ -162,7 +162,7 @@ fn typeck<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> &ty::TypeckResults<'tc if let Some(param_did) = tcx.opt_const_param_of(def_id) { tcx.typeck_const_arg((def_id, param_did)) } else { - let fallback = move || tcx.type_of(def_id.to_def_id()); + let fallback = move || tcx.bound_type_of(def_id.to_def_id()).subst_identity(); typeck_with_fallback(tcx, def_id, fallback) } } diff --git a/compiler/rustc_hir_typeck/src/method/confirm.rs b/compiler/rustc_hir_typeck/src/method/confirm.rs index fa0dc4d8415..ce9da85b64a 100644 --- a/compiler/rustc_hir_typeck/src/method/confirm.rs +++ b/compiler/rustc_hir_typeck/src/method/confirm.rs @@ -384,7 +384,13 @@ impl<'a, 'tcx> ConfirmContext<'a, 'tcx> { } (GenericParamDefKind::Const { .. }, GenericArg::Infer(inf)) => { let tcx = self.cfcx.tcx(); - self.cfcx.ct_infer(tcx.type_of(param.def_id), Some(param), inf.span).into() + self.cfcx + .ct_infer( + tcx.bound_type_of(param.def_id).subst_identity(), + Some(param), + inf.span, + ) + .into() } _ => unreachable!(), } diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index a35fa008a95..63bf2f0e009 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -1958,7 +1958,8 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { kind: ConstVariableOriginKind::SubstitutionPlaceholder, span, }; - self.next_const_var(self.tcx.type_of(param.def_id), origin).into() + self.next_const_var(self.tcx.bound_type_of(param.def_id).subst_identity(), origin) + .into() } }) } diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs index 54890489f8b..01c114a12c6 100644 --- a/compiler/rustc_hir_typeck/src/method/suggest.rs +++ b/compiler/rustc_hir_typeck/src/method/suggest.rs @@ -906,8 +906,14 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // different from the received one // So we avoid suggestion method with Box<Self> // for instance - self.tcx.at(span).type_of(*def_id) != rcvr_ty - && self.tcx.at(span).type_of(*def_id) != rcvr_ty + self.tcx.at(span).bound_type_of(*def_id).subst_identity() + != rcvr_ty + && self + .tcx + .at(span) + .bound_type_of(*def_id) + .subst_identity() + != rcvr_ty } (Mode::Path, false, _) => true, _ => false, @@ -927,7 +933,10 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { .iter() .take(limit) .map(|impl_item| { - format!("- `{}`", self.tcx.at(span).type_of(*impl_item)) + format!( + "- `{}`", + self.tcx.at(span).bound_type_of(*impl_item).subst_identity() + ) }) .collect::<Vec<_>>() .join("\n"); @@ -1104,7 +1113,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { None }; - let impl_ty = self.tcx.at(span).type_of(impl_did); + let impl_ty = self.tcx.at(span).bound_type_of(impl_did).subst_identity(); let insertion = match self.tcx.impl_trait_ref(impl_did) { None => String::new(), @@ -1233,7 +1242,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // When the "method" is resolved through dereferencing, we really want the // original type that has the associated function for accurate suggestions. // (#61411) - let impl_ty = self.tcx.type_of(*impl_did); + let impl_ty = self.tcx.bound_type_of(*impl_did).subst_identity(); let target_ty = self .autoderef(sugg_span, rcvr_ty) .find(|(rcvr_ty, _)| { diff --git a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/mismatched_static_lifetime.rs b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/mismatched_static_lifetime.rs index 1067ccda20c..f7f9697c84d 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/mismatched_static_lifetime.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/mismatched_static_lifetime.rs @@ -72,7 +72,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { }; // Next, let's figure out the set of trait objects with implicit static bounds - let ty = self.tcx().type_of(*impl_def_id); + let ty = self.tcx().bound_type_of(*impl_def_id).subst_identity(); let mut v = super::static_impl_trait::TraitObjectVisitor(FxIndexSet::default()); v.visit_ty(ty); let mut traits = vec![]; diff --git a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/util.rs b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/util.rs index 5643d1d9f74..4b66fa13852 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/util.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/util.rs @@ -123,7 +123,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> { br: ty::BoundRegionKind, hir_sig: &hir::FnSig<'_>, ) -> Option<Span> { - let fn_ty = self.tcx().type_of(scope_def_id); + let fn_ty = self.tcx().bound_type_of(scope_def_id).subst_identity(); if let ty::FnDef(_, _) = fn_ty.kind() { let ret_ty = fn_ty.fn_sig(self.tcx()).output(); let span = hir_sig.decl.output.span(); diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs index bb734ccb20e..88e107d65a2 100644 --- a/compiler/rustc_infer/src/infer/mod.rs +++ b/compiler/rustc_infer/src/infer/mod.rs @@ -1166,7 +1166,9 @@ impl<'tcx> InferCtxt<'tcx> { origin, val: ConstVariableValue::Unknown { universe: self.universe() }, }); - self.tcx.mk_const(const_var_id, self.tcx.type_of(param.def_id)).into() + self.tcx + .mk_const(const_var_id, self.tcx.bound_type_of(param.def_id).subst_identity()) + .into() } } } diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 34cf17d25a9..36c9390793f 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -182,9 +182,11 @@ impl<'tcx> LateLintPass<'tcx> for BoxPointers { | hir::ItemKind::TyAlias(..) | hir::ItemKind::Enum(..) | hir::ItemKind::Struct(..) - | hir::ItemKind::Union(..) => { - self.check_heap_type(cx, it.span, cx.tcx.type_of(it.owner_id)) - } + | hir::ItemKind::Union(..) => self.check_heap_type( + cx, + it.span, + cx.tcx.bound_type_of(it.owner_id).subst_identity(), + ), _ => (), } @@ -192,7 +194,11 @@ impl<'tcx> LateLintPass<'tcx> for BoxPointers { match it.kind { hir::ItemKind::Struct(ref struct_def, _) | hir::ItemKind::Union(ref struct_def, _) => { for field in struct_def.fields() { - self.check_heap_type(cx, field.span, cx.tcx.type_of(field.def_id)); + self.check_heap_type( + cx, + field.span, + cx.tcx.bound_type_of(field.def_id).subst_identity(), + ); } } _ => (), @@ -589,7 +595,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc { // If the method is an impl for an item with docs_hidden, don't doc. MethodLateContext::PlainImpl => { let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id()); - let impl_ty = cx.tcx.type_of(parent); + let impl_ty = cx.tcx.bound_type_of(parent).subst_identity(); let outerdef = match impl_ty.kind() { ty::Adt(def, _) => Some(def.did()), ty::Foreign(def_id) => Some(*def_id), @@ -698,7 +704,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations { // and recommending Copy might be a bad idea. for field in def.all_fields() { let did = field.did; - if cx.tcx.type_of(did).is_unsafe_ptr() { + if cx.tcx.bound_type_of(did).subst_identity().is_unsafe_ptr() { return; } } @@ -798,7 +804,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDebugImplementations { if self.impling_types.is_none() { let mut impls = LocalDefIdSet::default(); cx.tcx.for_each_impl(debug, |d| { - if let Some(ty_def) = cx.tcx.type_of(d).ty_adt_def() { + if let Some(ty_def) = cx.tcx.bound_type_of(d).subst_identity().ty_adt_def() { if let Some(def_id) = ty_def.did().as_local() { impls.insert(def_id); } @@ -2852,8 +2858,8 @@ impl ClashingExternDeclarations { structurally_same_type_impl( seen_types, cx, - tcx.type_of(a_did), - tcx.type_of(b_did), + tcx.bound_type_of(a_did).subst_identity(), + tcx.bound_type_of(b_did).subst_identity(), ckind, ) }, @@ -2953,8 +2959,8 @@ impl<'tcx> LateLintPass<'tcx> for ClashingExternDeclarations { if let ForeignItemKind::Fn(..) = this_fi.kind { let tcx = cx.tcx; if let Some(existing_did) = self.insert(tcx, this_fi) { - let existing_decl_ty = tcx.type_of(existing_did); - let this_decl_ty = tcx.type_of(this_fi.owner_id); + let existing_decl_ty = tcx.bound_type_of(existing_did).skip_binder(); + let this_decl_ty = tcx.bound_type_of(this_fi.owner_id).subst_identity(); debug!( "ClashingExternDeclarations: Comparing existing {:?}: {:?} to this {:?}: {:?}", existing_did, existing_decl_ty, this_fi.owner_id, this_decl_ty diff --git a/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs b/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs index dff5a645c17..d26d4f4e8c4 100644 --- a/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs +++ b/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs @@ -59,7 +59,7 @@ impl<'tcx> LateLintPass<'tcx> for DerefIntoDynSupertrait { // `Deref` is being implemented for `t` if let hir::ItemKind::Impl(impl_) = item.kind && let Some(trait_) = &impl_.of_trait - && let t = cx.tcx.type_of(item.owner_id) + && let t = cx.tcx.bound_type_of(item.owner_id).subst_identity() && let opt_did @ Some(did) = trait_.trait_def_id() && opt_did == cx.tcx.lang_items().deref_trait() // `t` is `dyn t_principal` diff --git a/compiler/rustc_lint/src/internal.rs b/compiler/rustc_lint/src/internal.rs index 6cefaea2bc7..72519085187 100644 --- a/compiler/rustc_lint/src/internal.rs +++ b/compiler/rustc_lint/src/internal.rs @@ -216,7 +216,7 @@ fn is_ty_or_ty_ctxt(cx: &LateContext<'_>, path: &Path<'_>) -> Option<String> { } // Only lint on `&Ty` and `&TyCtxt` if it is used outside of a trait. Res::SelfTyAlias { alias_to: did, is_trait_impl: false, .. } => { - if let ty::Adt(adt, substs) = cx.tcx.type_of(did).kind() { + if let ty::Adt(adt, substs) = cx.tcx.bound_type_of(did).subst_identity().kind() { if let Some(name @ (sym::Ty | sym::TyCtxt)) = cx.tcx.get_diagnostic_name(adt.did()) { // NOTE: This path is currently unreachable as `Ty<'tcx>` is diff --git a/compiler/rustc_lint/src/pass_by_value.rs b/compiler/rustc_lint/src/pass_by_value.rs index 392e13f2fa9..a6e99cdbbad 100644 --- a/compiler/rustc_lint/src/pass_by_value.rs +++ b/compiler/rustc_lint/src/pass_by_value.rs @@ -50,7 +50,7 @@ fn path_for_pass_by_value(cx: &LateContext<'_>, ty: &hir::Ty<'_>) -> Option<Stri return Some(format!("{}{}", name, gen_args(cx, path_segment))); } Res::SelfTyAlias { alias_to: did, is_trait_impl: false, .. } => { - if let ty::Adt(adt, substs) = cx.tcx.type_of(did).kind() { + if let ty::Adt(adt, substs) = cx.tcx.bound_type_of(did).subst_identity().kind() { if cx.tcx.has_attr(adt.did(), sym::rustc_pass_by_value) { return Some(cx.tcx.def_path_str_with_substs(adt.did(), substs)); } diff --git a/compiler/rustc_lint/src/types.rs b/compiler/rustc_lint/src/types.rs index 88c6ea7efb2..01470082727 100644 --- a/compiler/rustc_lint/src/types.rs +++ b/compiler/rustc_lint/src/types.rs @@ -651,7 +651,7 @@ pub fn transparent_newtype_field<'a, 'tcx>( ) -> Option<&'a ty::FieldDef> { let param_env = tcx.param_env(variant.def_id); variant.fields.iter().find(|field| { - let field_ty = tcx.type_of(field.did); + let field_ty = tcx.bound_type_of(field.did).subst_identity(); let is_zst = tcx.layout_of(param_env.and(field_ty)).map_or(false, |layout| layout.is_zst()); !is_zst }) @@ -1240,7 +1240,7 @@ impl<'a, 'tcx> ImproperCTypesVisitor<'a, 'tcx> { } fn check_foreign_static(&mut self, id: hir::OwnerId, span: Span) { - let ty = self.cx.tcx.type_of(id); + let ty = self.cx.tcx.bound_type_of(id).subst_identity(); self.check_type_for_ffi_and_report_errors(span, ty, true, false); } @@ -1301,7 +1301,7 @@ declare_lint_pass!(VariantSizeDifferences => [VARIANT_SIZE_DIFFERENCES]); impl<'tcx> LateLintPass<'tcx> for VariantSizeDifferences { fn check_item(&mut self, cx: &LateContext<'_>, it: &hir::Item<'_>) { if let hir::ItemKind::Enum(ref enum_definition, _) = it.kind { - let t = cx.tcx.type_of(it.owner_id); + let t = cx.tcx.bound_type_of(it.owner_id).subst_identity(); let ty = cx.tcx.erase_regions(t); let Ok(layout) = cx.layout_of(ty) else { return }; let Variants::Multiple { @@ -1421,7 +1421,7 @@ impl InvalidAtomicOrdering { && recognized_names.contains(&method_path.ident.name) && let Some(m_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) && let Some(impl_did) = cx.tcx.impl_of_method(m_def_id) - && let Some(adt) = cx.tcx.type_of(impl_did).ty_adt_def() + && let Some(adt) = cx.tcx.bound_type_of(impl_did).subst_identity().ty_adt_def() // skip extension traits, only lint functions from the standard library && cx.tcx.trait_id_of_impl(impl_did).is_none() && let parent = cx.tcx.parent(adt.did()) diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs index a8514c69d1c..05ccf472a69 100644 --- a/compiler/rustc_metadata/src/native_libs.rs +++ b/compiler/rustc_metadata/src/native_libs.rs @@ -498,7 +498,8 @@ impl<'tcx> Collector<'tcx> { fn i686_arg_list_size(&self, item: &hir::ForeignItemRef) -> usize { let argument_types: &List<Ty<'_>> = self.tcx.erase_late_bound_regions( self.tcx - .type_of(item.id.owner_id) + .bound_type_of(item.id.owner_id) + .subst_identity() .fn_sig(self.tcx) .inputs() .map_bound(|slice| self.tcx.mk_type_list(slice.iter())), diff --git a/compiler/rustc_middle/src/hir/mod.rs b/compiler/rustc_middle/src/hir/mod.rs index dedc65f4cbf..1e0a9b7e682 100644 --- a/compiler/rustc_middle/src/hir/mod.rs +++ b/compiler/rustc_middle/src/hir/mod.rs @@ -104,7 +104,7 @@ impl<'tcx> TyCtxt<'tcx> { self.impl_trait_ref(def_id) .map(|t| t.subst_identity()) .map(ImplSubject::Trait) - .unwrap_or_else(|| ImplSubject::Inherent(self.type_of(def_id))) + .unwrap_or_else(|| ImplSubject::Inherent(self.bound_type_of(def_id).subst_identity())) } } diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 3cb07b5b41e..ef3cb6a3866 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -2497,7 +2497,7 @@ impl<'tcx> ConstantKind<'tcx> { }; debug!("expr.kind: {:?}", expr.kind); - let ty = tcx.type_of(def.def_id_for_type_of()); + let ty = tcx.bound_type_of(def.def_id_for_type_of()).subst_identity(); debug!(?ty); // FIXME(const_generics): We currently have to special case parameters because `min_const_generics` diff --git a/compiler/rustc_middle/src/mir/tcx.rs b/compiler/rustc_middle/src/mir/tcx.rs index 97dc8a99f9b..cc9cddc8ae5 100644 --- a/compiler/rustc_middle/src/mir/tcx.rs +++ b/compiler/rustc_middle/src/mir/tcx.rs @@ -165,7 +165,7 @@ impl<'tcx> Rvalue<'tcx> { tcx.mk_array_with_const_len(operand.ty(local_decls, tcx), count) } Rvalue::ThreadLocalRef(did) => { - let static_ty = tcx.type_of(did); + let static_ty = tcx.bound_type_of(did).subst_identity(); if tcx.is_mutable_static(did) { tcx.mk_mut_ptr(static_ty) } else if tcx.is_foreign_item(did) { diff --git a/compiler/rustc_middle/src/traits/specialization_graph.rs b/compiler/rustc_middle/src/traits/specialization_graph.rs index aad5b2fbe07..772517c6970 100644 --- a/compiler/rustc_middle/src/traits/specialization_graph.rs +++ b/compiler/rustc_middle/src/traits/specialization_graph.rs @@ -263,7 +263,9 @@ pub fn ancestors( if let Some(reported) = specialization_graph.has_errored { Err(reported) - } else if let Err(reported) = tcx.type_of(start_from_impl).error_reported() { + } else if let Err(reported) = + tcx.bound_type_of(start_from_impl).subst_identity().error_reported() + { Err(reported) } else { Ok(Ancestors { diff --git a/compiler/rustc_middle/src/ty/assoc.rs b/compiler/rustc_middle/src/ty/assoc.rs index 71cecfb558f..431537fae84 100644 --- a/compiler/rustc_middle/src/ty/assoc.rs +++ b/compiler/rustc_middle/src/ty/assoc.rs @@ -83,7 +83,11 @@ impl AssocItem { } ty::AssocKind::Type => format!("type {};", self.name), ty::AssocKind::Const => { - format!("const {}: {:?};", self.name, tcx.type_of(self.def_id)) + format!( + "const {}: {:?};", + self.name, + tcx.bound_type_of(self.def_id).subst_identity() + ) } } } diff --git a/compiler/rustc_middle/src/ty/consts.rs b/compiler/rustc_middle/src/ty/consts.rs index 927f18f59b9..a4938ebad45 100644 --- a/compiler/rustc_middle/src/ty/consts.rs +++ b/compiler/rustc_middle/src/ty/consts.rs @@ -71,7 +71,7 @@ impl<'tcx> Const<'tcx> { let expr = &tcx.hir().body(body_id).value; debug!(?expr); - let ty = tcx.type_of(def.def_id_for_type_of()); + let ty = tcx.bound_type_of(def.def_id_for_type_of()).subst_identity(); match Self::try_eval_lit_or_param(tcx, ty, expr) { Some(v) => v, diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 3687c836fb4..64ff29af6b5 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -1149,7 +1149,7 @@ impl<'tcx> TyCtxt<'tcx> { _ => return None, } - let ret_ty = self.type_of(scope_def_id); + let ret_ty = self.bound_type_of(scope_def_id).subst_identity(); match ret_ty.kind() { ty::FnDef(_, _) => { let sig = ret_ty.fn_sig(self); @@ -2002,7 +2002,7 @@ impl<'tcx> TyCtxt<'tcx> { GenericParamDefKind::Const { .. } => self .mk_const( ParamConst { index: param.index, name: param.name }, - self.type_of(param.def_id), + self.bound_type_of(param.def_id).subst_identity(), ) .into(), } diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs index fc529f5d1d0..9abbb95b295 100644 --- a/compiler/rustc_middle/src/ty/diagnostics.rs +++ b/compiler/rustc_middle/src/ty/diagnostics.rs @@ -481,8 +481,9 @@ impl<'tcx> TypeVisitor<TyCtxt<'tcx>> for IsSuggestableVisitor<'tcx> { Alias(Opaque, AliasTy { def_id, .. }) => { let parent = self.tcx.parent(def_id); + let parent_ty = self.tcx.bound_type_of(parent).subst_identity(); if let DefKind::TyAlias | DefKind::AssocTy = self.tcx.def_kind(parent) - && let Alias(Opaque, AliasTy { def_id: parent_opaque_def_id, .. }) = *self.tcx.type_of(parent).kind() + && let Alias(Opaque, AliasTy { def_id: parent_opaque_def_id, .. }) = *parent_ty.kind() && parent_opaque_def_id == def_id { // Okay @@ -564,8 +565,9 @@ impl<'tcx> FallibleTypeFolder<TyCtxt<'tcx>> for MakeSuggestableFolder<'tcx> { Alias(Opaque, AliasTy { def_id, .. }) => { let parent = self.tcx.parent(def_id); + let parent_ty = self.tcx.bound_type_of(parent).subst_identity(); if let hir::def::DefKind::TyAlias | hir::def::DefKind::AssocTy = self.tcx.def_kind(parent) - && let Alias(Opaque, AliasTy { def_id: parent_opaque_def_id, .. }) = *self.tcx.type_of(parent).kind() + && let Alias(Opaque, AliasTy { def_id: parent_opaque_def_id, .. }) = *parent_ty.kind() && parent_opaque_def_id == def_id { t diff --git a/compiler/rustc_middle/src/ty/inhabitedness/mod.rs b/compiler/rustc_middle/src/ty/inhabitedness/mod.rs index 690c0d58e01..7df8024e13c 100644 --- a/compiler/rustc_middle/src/ty/inhabitedness/mod.rs +++ b/compiler/rustc_middle/src/ty/inhabitedness/mod.rs @@ -87,7 +87,7 @@ impl<'tcx> VariantDef { InhabitedPredicate::all( tcx, self.fields.iter().map(|field| { - let pred = tcx.type_of(field.did).inhabited_predicate(tcx); + let pred = tcx.bound_type_of(field.did).subst_identity().inhabited_predicate(tcx); if adt.is_enum() { return pred; } diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs index c6c3c1f08de..58815bcac17 100644 --- a/compiler/rustc_middle/src/ty/instance.rs +++ b/compiler/rustc_middle/src/ty/instance.rs @@ -102,8 +102,8 @@ impl<'tcx> Instance<'tcx> { /// Returns the `Ty` corresponding to this `Instance`, with generic substitutions applied and /// lifetimes erased, allowing a `ParamEnv` to be specified for use during normalization. pub fn ty(&self, tcx: TyCtxt<'tcx>, param_env: ty::ParamEnv<'tcx>) -> Ty<'tcx> { - let ty = tcx.type_of(self.def.def_id()); - tcx.subst_and_normalize_erasing_regions(self.substs, param_env, ty) + let ty = tcx.bound_type_of(self.def.def_id()); + tcx.subst_and_normalize_erasing_regions(self.substs, param_env, ty.skip_binder()) } /// Finds a crate that contains a monomorphization of this instance that @@ -662,7 +662,7 @@ fn polymorphize<'tcx>( let def_id = instance.def_id(); let upvars_ty = if tcx.is_closure(def_id) { Some(substs.as_closure().tupled_upvars_ty()) - } else if tcx.type_of(def_id).is_generator() { + } else if tcx.bound_type_of(def_id).skip_binder().is_generator() { Some(substs.as_generator().tupled_upvars_ty()) } else { None diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs index 1a228e99eff..cdb51f1da4b 100644 --- a/compiler/rustc_middle/src/ty/print/pretty.rs +++ b/compiler/rustc_middle/src/ty/print/pretty.rs @@ -754,7 +754,7 @@ pub trait PrettyPrinter<'tcx>: // NOTE: I know we should check for NO_QUERIES here, but it's alright. // `type_of` on a type alias or assoc type should never cause a cycle. if let ty::Alias(ty::Opaque, ty::AliasTy { def_id: d, .. }) = - *self.tcx().type_of(parent).kind() + *self.tcx().bound_type_of(parent).subst_identity().kind() { if d == def_id { // If the type alias directly starts with the `impl` of the diff --git a/compiler/rustc_middle/src/ty/trait_def.rs b/compiler/rustc_middle/src/ty/trait_def.rs index 71353acaaa7..9214389bec1 100644 --- a/compiler/rustc_middle/src/ty/trait_def.rs +++ b/compiler/rustc_middle/src/ty/trait_def.rs @@ -225,7 +225,7 @@ pub(super) fn trait_impls_of_provider(tcx: TyCtxt<'_>, trait_id: DefId) -> Trait for &impl_def_id in tcx.hir().trait_impls(trait_id) { let impl_def_id = impl_def_id.to_def_id(); - let impl_self_ty = tcx.type_of(impl_def_id); + let impl_self_ty = tcx.bound_type_of(impl_def_id).subst_identity(); if impl_self_ty.references_error() { continue; } diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index 7f5ffe6f27a..0b37602d07b 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -362,7 +362,7 @@ impl<'tcx> TyCtxt<'tcx> { let drop_trait = self.lang_items().drop_trait()?; self.ensure().coherent_trait(drop_trait); - let ty = self.type_of(adt_did); + let ty = self.bound_type_of(adt_did).subst_identity(); let (did, constness) = self.find_map_relevant_impl(drop_trait, ty, |impl_did| { if let Some(item_id) = self.associated_item_def_ids(impl_did).first() { if validate(self, impl_did).is_ok() { @@ -415,12 +415,12 @@ impl<'tcx> TyCtxt<'tcx> { // <P1, P2, P0>, and then look up which of the impl substs refer to // parameters marked as pure. - let impl_substs = match *self.type_of(impl_def_id).kind() { + let impl_substs = match *self.bound_type_of(impl_def_id).subst_identity().kind() { ty::Adt(def_, substs) if def_ == def => substs, _ => bug!(), }; - let item_substs = match *self.type_of(def.did()).kind() { + let item_substs = match *self.bound_type_of(def.did()).subst_identity().kind() { ty::Adt(def_, substs) if def_ == def => substs, _ => bug!(), }; @@ -602,7 +602,10 @@ impl<'tcx> TyCtxt<'tcx> { /// Get the type of the pointer to the static that we use in MIR. pub fn static_ptr_ty(self, def_id: DefId) -> Ty<'tcx> { // Make sure that any constants in the static's type are evaluated. - let static_ty = self.normalize_erasing_regions(ty::ParamEnv::empty(), self.type_of(def_id)); + let static_ty = self.normalize_erasing_regions( + ty::ParamEnv::empty(), + self.bound_type_of(def_id).subst_identity(), + ); // Make sure that accesses to unsafe statics end up using raw pointers. // For thread-locals, this needs to be kept in sync with `Rvalue::ty`. diff --git a/compiler/rustc_mir_build/src/build/mod.rs b/compiler/rustc_mir_build/src/build/mod.rs index 1655e224ddb..f5a744f874e 100644 --- a/compiler/rustc_mir_build/src/build/mod.rs +++ b/compiler/rustc_mir_build/src/build/mod.rs @@ -643,7 +643,7 @@ fn construct_error( let num_params = match body_owner_kind { hir::BodyOwnerKind::Fn => tcx.fn_sig(def).skip_binder().inputs().skip_binder().len(), hir::BodyOwnerKind::Closure => { - let ty = tcx.type_of(def); + let ty = tcx.bound_type_of(def).subst_identity(); match ty.kind() { ty::Closure(_, substs) => { 1 + substs.as_closure().sig().inputs().skip_binder().len() diff --git a/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs b/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs index d8f85d2e379..cf676284bee 100644 --- a/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs +++ b/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs @@ -41,7 +41,7 @@ impl<'tcx> MirPass<'tcx> for AbortUnwindingCalls { // // Here we test for this function itself whether its ABI allows // unwinding or not. - let body_ty = tcx.type_of(def_id); + let body_ty = tcx.bound_type_of(def_id).skip_binder(); let body_abi = match body_ty.kind() { ty::FnDef(..) => body_ty.fn_sig(tcx).abi(), ty::Closure(..) => Abi::RustCall, diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs index feb054392bc..0678dbce3d1 100644 --- a/compiler/rustc_mir_transform/src/const_prop.rs +++ b/compiler/rustc_mir_transform/src/const_prop.rs @@ -82,7 +82,7 @@ impl<'tcx> MirPass<'tcx> for ConstProp { return; } - let is_generator = tcx.type_of(def_id.to_def_id()).is_generator(); + let is_generator = tcx.bound_type_of(def_id.to_def_id()).subst_identity().is_generator(); // FIXME(welseywiser) const prop doesn't work on generators because of query cycles // computing their layout. if is_generator { diff --git a/compiler/rustc_mir_transform/src/const_prop_lint.rs b/compiler/rustc_mir_transform/src/const_prop_lint.rs index c4b10218c23..cf959919618 100644 --- a/compiler/rustc_mir_transform/src/const_prop_lint.rs +++ b/compiler/rustc_mir_transform/src/const_prop_lint.rs @@ -57,7 +57,7 @@ impl<'tcx> MirLint<'tcx> for ConstProp { return; } - let is_generator = tcx.type_of(def_id.to_def_id()).is_generator(); + let is_generator = tcx.bound_type_of(def_id.to_def_id()).subst_identity().is_generator(); // FIXME(welseywiser) const prop doesn't work on generators because of query cycles // computing their layout. if is_generator { diff --git a/compiler/rustc_mir_transform/src/deduce_param_attrs.rs b/compiler/rustc_mir_transform/src/deduce_param_attrs.rs index ddab7bbb2e3..d6c324b581e 100644 --- a/compiler/rustc_mir_transform/src/deduce_param_attrs.rs +++ b/compiler/rustc_mir_transform/src/deduce_param_attrs.rs @@ -163,7 +163,7 @@ pub fn deduced_param_attrs<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> &'tcx [Ded // Codegen won't use this information for anything if all the function parameters are passed // directly. Detect that and bail, for compilation speed. - let fn_ty = tcx.type_of(def_id); + let fn_ty = tcx.bound_type_of(def_id).subst_identity(); if matches!(fn_ty.kind(), ty::FnDef(..)) { if fn_ty .fn_sig(tcx) diff --git a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs index 932134bd631..7ed48d6e53e 100644 --- a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs +++ b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs @@ -93,7 +93,7 @@ impl<'tcx> MirPass<'tcx> for ElaborateBoxDerefs { if let Some(def_id) = tcx.lang_items().owned_box() { let unique_did = tcx.adt_def(def_id).non_enum_variant().fields[0].did; - let Some(nonnull_def) = tcx.type_of(unique_did).ty_adt_def() else { + let Some(nonnull_def) = tcx.bound_type_of(unique_did).subst_identity().ty_adt_def() else { span_bug!(tcx.def_span(unique_did), "expected Box to contain Unique") }; diff --git a/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs index 1244c18020d..b554918c6da 100644 --- a/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs +++ b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs @@ -49,7 +49,7 @@ fn has_ffi_unwind_calls(tcx: TyCtxt<'_>, local_def_id: LocalDefId) -> bool { let body = &*tcx.mir_built(ty::WithOptConstParam::unknown(local_def_id)).borrow(); - let body_ty = tcx.type_of(def_id); + let body_ty = tcx.bound_type_of(def_id).skip_binder(); let body_abi = match body_ty.kind() { ty::FnDef(..) => body_ty.fn_sig(tcx).abi(), ty::Closure(..) => Abi::RustCall, diff --git a/compiler/rustc_mir_transform/src/remove_zsts.rs b/compiler/rustc_mir_transform/src/remove_zsts.rs index 6cabef92d8c..88088af71a6 100644 --- a/compiler/rustc_mir_transform/src/remove_zsts.rs +++ b/compiler/rustc_mir_transform/src/remove_zsts.rs @@ -13,7 +13,7 @@ impl<'tcx> MirPass<'tcx> for RemoveZsts { fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { // Avoid query cycles (generators require optimized MIR for layout). - if tcx.type_of(body.source.def_id()).is_generator() { + if tcx.bound_type_of(body.source.def_id()).subst_identity().is_generator() { return; } let param_env = tcx.param_env(body.source.def_id()); diff --git a/compiler/rustc_mir_transform/src/shim.rs b/compiler/rustc_mir_transform/src/shim.rs index 551422386f6..e393f895c4e 100644 --- a/compiler/rustc_mir_transform/src/shim.rs +++ b/compiler/rustc_mir_transform/src/shim.rs @@ -692,7 +692,7 @@ fn build_call_shim<'tcx>( // `FnDef` call with optional receiver. CallKind::Direct(def_id) => { - let ty = tcx.type_of(def_id); + let ty = tcx.bound_type_of(def_id).subst_identity(); ( Operand::Constant(Box::new(Constant { span, diff --git a/compiler/rustc_monomorphize/src/partitioning/default.rs b/compiler/rustc_monomorphize/src/partitioning/default.rs index 29009c48050..d1abcb8005d 100644 --- a/compiler/rustc_monomorphize/src/partitioning/default.rs +++ b/compiler/rustc_monomorphize/src/partitioning/default.rs @@ -308,7 +308,7 @@ fn characteristic_def_id_of_mono_item<'tcx>( let impl_self_ty = tcx.subst_and_normalize_erasing_regions( instance.substs, ty::ParamEnv::reveal_all(), - tcx.type_of(impl_def_id), + tcx.bound_type_of(impl_def_id).skip_binder(), ); if let Some(def_id) = characteristic_def_id_of_type(impl_self_ty) { return Some(def_id); diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index 225095948af..29a50481713 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -2174,7 +2174,7 @@ impl CheckAttrVisitor<'_> { let tcx = self.tcx; if target == Target::Fn { let Some(tokenstream) = tcx.get_diagnostic_item(sym::TokenStream) else {return}; - let tokenstream = tcx.type_of(tokenstream); + let tokenstream = tcx.bound_type_of(tokenstream).subst_identity(); let id = hir_id.expect_owner(); let hir_sig = tcx.hir().fn_sig_by_hir_id(hir_id).unwrap(); diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs index fe0cb71d2c1..ff4f4d5ed90 100644 --- a/compiler/rustc_passes/src/dead.rs +++ b/compiler/rustc_passes/src/dead.rs @@ -315,7 +315,7 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { //// This is done to handle the case where, for example, the static //// method of a private type is used, but the type itself is never //// called directly. - let self_ty = self.tcx.type_of(item); + let self_ty = self.tcx.bound_type_of(item).subst_identity(); match *self_ty.kind() { ty::Adt(def, _) => self.check_def_id(def.did()), ty::Foreign(did) => self.check_def_id(did), @@ -654,7 +654,7 @@ impl<'tcx> DeadVisitor<'tcx> { if self.live_symbols.contains(&field.did.expect_local()) { return ShouldWarnAboutField::No; } - let field_type = self.tcx.type_of(field.did); + let field_type = self.tcx.bound_type_of(field.did).subst_identity(); if field_type.is_phantom_data() { return ShouldWarnAboutField::No; } diff --git a/compiler/rustc_passes/src/layout_test.rs b/compiler/rustc_passes/src/layout_test.rs index 827d86780aa..2c3fdd4badb 100644 --- a/compiler/rustc_passes/src/layout_test.rs +++ b/compiler/rustc_passes/src/layout_test.rs @@ -29,7 +29,7 @@ pub fn test_layout(tcx: TyCtxt<'_>) { fn dump_layout_of(tcx: TyCtxt<'_>, item_def_id: LocalDefId, attr: &Attribute) { let tcx = tcx; let param_env = tcx.param_env(item_def_id); - let ty = tcx.type_of(item_def_id); + let ty = tcx.bound_type_of(item_def_id).subst_identity(); match tcx.layout_of(param_env.and(ty)) { Ok(ty_layout) => { // Check out the `#[rustc_layout(..)]` attribute to tell what to dump. diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs index 4675bd79c46..f59860b8abc 100644 --- a/compiler/rustc_privacy/src/lib.rs +++ b/compiler/rustc_privacy/src/lib.rs @@ -207,7 +207,7 @@ where // so we need to visit the self type additionally. if let Some(assoc_item) = tcx.opt_associated_item(def_id) { if let Some(impl_def_id) = assoc_item.impl_container(tcx) { - tcx.type_of(impl_def_id).visit_with(self)?; + tcx.bound_type_of(impl_def_id).subst_identity().visit_with(self)?; } } } @@ -341,7 +341,7 @@ trait VisibilityLike: Sized { effective_visibilities: &EffectiveVisibilities, ) -> Self { let mut find = FindMin { tcx, effective_visibilities, min: Self::MAX }; - find.visit(tcx.type_of(def_id)); + find.visit(tcx.bound_type_of(def_id).subst_identity()); if let Some(trait_ref) = tcx.impl_trait_ref(def_id) { find.visit_trait(trait_ref.subst_identity()); } @@ -837,11 +837,11 @@ impl ReachEverythingInTheInterfaceVisitor<'_, '_> { GenericParamDefKind::Lifetime => {} GenericParamDefKind::Type { has_default, .. } => { if has_default { - self.visit(self.ev.tcx.type_of(param.def_id)); + self.visit(self.ev.tcx.bound_type_of(param.def_id).subst_identity()); } } GenericParamDefKind::Const { has_default } => { - self.visit(self.ev.tcx.type_of(param.def_id)); + self.visit(self.ev.tcx.bound_type_of(param.def_id).subst_identity()); if has_default { self.visit(self.ev.tcx.const_param_default(param.def_id).subst_identity()); } @@ -857,7 +857,7 @@ impl ReachEverythingInTheInterfaceVisitor<'_, '_> { } fn ty(&mut self) -> &mut Self { - self.visit(self.ev.tcx.type_of(self.item_def_id)); + self.visit(self.ev.tcx.bound_type_of(self.item_def_id).subst_identity()); self } @@ -1268,7 +1268,7 @@ impl<'tcx> Visitor<'tcx> for TypePrivacyVisitor<'tcx> { // Method calls have to be checked specially. self.span = segment.ident.span; if let Some(def_id) = self.typeck_results().type_dependent_def_id(expr.hir_id) { - if self.visit(self.tcx.type_of(def_id)).is_break() { + if self.visit(self.tcx.bound_type_of(def_id).subst_identity()).is_break() { return; } } else { @@ -1742,12 +1742,12 @@ impl SearchInterfaceForPrivateItemsVisitor<'_> { GenericParamDefKind::Lifetime => {} GenericParamDefKind::Type { has_default, .. } => { if has_default { - self.visit(self.tcx.type_of(param.def_id)); + self.visit(self.tcx.bound_type_of(param.def_id).subst_identity()); } } // FIXME(generic_const_exprs): May want to look inside const here GenericParamDefKind::Const { .. } => { - self.visit(self.tcx.type_of(param.def_id)); + self.visit(self.tcx.bound_type_of(param.def_id).subst_identity()); } } } @@ -1774,7 +1774,7 @@ impl SearchInterfaceForPrivateItemsVisitor<'_> { } fn ty(&mut self) -> &mut Self { - self.visit(self.tcx.type_of(self.item_def_id)); + self.visit(self.tcx.bound_type_of(self.item_def_id).subst_identity()); self } diff --git a/compiler/rustc_symbol_mangling/src/legacy.rs b/compiler/rustc_symbol_mangling/src/legacy.rs index 23ff6b333f0..e988d11cdbd 100644 --- a/compiler/rustc_symbol_mangling/src/legacy.rs +++ b/compiler/rustc_symbol_mangling/src/legacy.rs @@ -26,7 +26,7 @@ pub(super) fn mangle<'tcx>( let key = tcx.def_key(ty_def_id); match key.disambiguated_data.data { DefPathData::TypeNs(_) | DefPathData::ValueNs(_) => { - instance_ty = tcx.type_of(ty_def_id); + instance_ty = tcx.bound_type_of(ty_def_id).subst_identity(); debug!(?instance_ty); break; } diff --git a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs index 710f3826403..118be160a7e 100644 --- a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs +++ b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs @@ -696,7 +696,7 @@ fn transform_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, options: TransformTyOptio let variant = adt_def.non_enum_variant(); let param_env = tcx.param_env(variant.def_id); let field = variant.fields.iter().find(|field| { - let ty = tcx.type_of(field.did); + let ty = tcx.bound_type_of(field.did).subst_identity(); let is_zst = tcx.layout_of(param_env.and(ty)).map_or(false, |layout| layout.is_zst()); !is_zst diff --git a/compiler/rustc_trait_selection/src/traits/coherence.rs b/compiler/rustc_trait_selection/src/traits/coherence.rs index a95694e5144..bc639094fdd 100644 --- a/compiler/rustc_trait_selection/src/traits/coherence.rs +++ b/compiler/rustc_trait_selection/src/traits/coherence.rs @@ -82,8 +82,8 @@ pub fn overlapping_impls( (Some(a), Some(b)) => iter::zip(a.skip_binder().substs, b.skip_binder().substs) .all(|(arg1, arg2)| drcx.generic_args_may_unify(arg1, arg2)), (None, None) => { - let self_ty1 = tcx.type_of(impl1_def_id); - let self_ty2 = tcx.type_of(impl2_def_id); + let self_ty1 = tcx.bound_type_of(impl1_def_id).skip_binder(); + let self_ty2 = tcx.bound_type_of(impl2_def_id).skip_binder(); drcx.types_may_unify(self_ty1, self_ty2) } _ => bug!("unexpected impls: {impl1_def_id:?} {impl2_def_id:?}"), diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs index cecacfa1b3e..671de18b0a8 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs @@ -2432,7 +2432,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> { }; let mut suggestions = vec![( path.span.shrink_to_lo(), - format!("<{} as ", self.tcx.type_of(impl_def_id)) + format!("<{} as ", self.tcx.bound_type_of(impl_def_id).subst_identity()) )]; if let Some(generic_arg) = trait_path_segment.args { let between_span = trait_path_segment.ident.span.between(generic_arg.span_ext); diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs index 52ed64868c0..af4d74819af 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs @@ -200,7 +200,10 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { if let Some(def) = self_ty.ty_adt_def() { // We also want to be able to select self's original // signature with no type arguments resolved - flags.push((sym::_Self, Some(self.tcx.type_of(def.did()).to_string()))); + flags.push(( + sym::_Self, + Some(self.tcx.bound_type_of(def.did()).subst_identity().to_string()), + )); } for param in generics.params.iter() { @@ -218,7 +221,10 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { if let Some(def) = param_ty.ty_adt_def() { // We also want to be able to select the parameter's // original signature with no type arguments resolved - flags.push((name, Some(self.tcx.type_of(def.did()).to_string()))); + flags.push(( + name, + Some(self.tcx.bound_type_of(def.did()).subst_identity().to_string()), + )); } } } @@ -251,7 +257,10 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { if let Some(def) = aty.ty_adt_def() { // We also want to be able to select the slice's type's original // signature with no type arguments resolved - flags.push((sym::_Self, Some(format!("[{}]", self.tcx.type_of(def.did()))))); + flags.push(( + sym::_Self, + Some(format!("[{}]", self.tcx.bound_type_of(def.did()).subst_identity())), + )); } if aty.is_integral() { flags.push((sym::_Self, Some("[{integral}]".to_string()))); @@ -269,7 +278,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { if let Some(def) = aty.ty_adt_def() { // We also want to be able to select the array's type's original // signature with no type arguments resolved - let def_ty = self.tcx.type_of(def.did()); + let def_ty = self.tcx.bound_type_of(def.did()).subst_identity(); flags.push((sym::_Self, Some(format!("[{def_ty}; _]")))); if let Some(n) = len { flags.push((sym::_Self, Some(format!("[{def_ty}; {n}]")))); diff --git a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs index 9770813e86d..94d0c9f945c 100644 --- a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs +++ b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs @@ -557,7 +557,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { ty::INNERMOST, ty::BoundVar::from_usize(bound_vars.len() - 1), ), - tcx.type_of(param.def_id), + tcx.bound_type_of(param.def_id).subst_identity(), ) .into() } diff --git a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs index 3b796c623c0..9f98ed1365b 100644 --- a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs @@ -455,7 +455,13 @@ pub(crate) fn to_pretty_impl_header(tcx: TyCtxt<'_>, impl_def_id: DefId) -> Opti w.push('>'); } - write!(w, " {} for {}", trait_ref.print_only_trait_path(), tcx.type_of(impl_def_id)).unwrap(); + write!( + w, + " {} for {}", + trait_ref.print_only_trait_path(), + tcx.bound_type_of(impl_def_id).subst_identity() + ) + .unwrap(); // The predicates will contain default bounds like `T: Sized`. We need to // remove these bounds, and add `T: ?Sized` to any untouched type parameters. diff --git a/compiler/rustc_traits/src/chalk/db.rs b/compiler/rustc_traits/src/chalk/db.rs index bb2b3ac6609..052b049b6f5 100644 --- a/compiler/rustc_traits/src/chalk/db.rs +++ b/compiler/rustc_traits/src/chalk/db.rs @@ -246,7 +246,7 @@ impl<'tcx> chalk_solve::RustIrDatabase<RustInterner<'tcx>> for RustIrDatabase<'t // Grab the ADT and the param we might need to calculate its layout let param_env = tcx.param_env(did); - let adt_ty = tcx.type_of(did); + let adt_ty = tcx.bound_type_of(did).subst_identity(); // The ADT is a 1-zst if it's a ZST and its alignment is 1. // Mark the ADT as _not_ a 1-zst if there was a layout error. @@ -738,7 +738,7 @@ fn bound_vars_for_item(tcx: TyCtxt<'_>, def_id: DefId) -> SubstsRef<'_> { ty::GenericParamDefKind::Const { .. } => tcx .mk_const( ty::ConstKind::Bound(ty::INNERMOST, ty::BoundVar::from(param.index)), - tcx.type_of(param.def_id), + tcx.bound_type_of(param.def_id).subst_identity(), ) .into(), }) diff --git a/compiler/rustc_traits/src/dropck_outlives.rs b/compiler/rustc_traits/src/dropck_outlives.rs index 8b7f8033bfa..8011d3932f1 100644 --- a/compiler/rustc_traits/src/dropck_outlives.rs +++ b/compiler/rustc_traits/src/dropck_outlives.rs @@ -308,7 +308,7 @@ pub(crate) fn adt_dtorck_constraint( let mut result = DropckConstraint::empty(); for field in def.all_fields() { - let fty = tcx.type_of(field.did); + let fty = tcx.bound_type_of(field.did).subst_identity(); dtorck_constraint_for_ty(tcx, span, fty, 0, fty, &mut result)?; } result.outlives.extend(tcx.destructor_constraints(def)); diff --git a/compiler/rustc_ty_utils/src/implied_bounds.rs b/compiler/rustc_ty_utils/src/implied_bounds.rs index 2fe9d135fa5..d7a59edf808 100644 --- a/compiler/rustc_ty_utils/src/implied_bounds.rs +++ b/compiler/rustc_ty_utils/src/implied_bounds.rs @@ -28,7 +28,7 @@ fn assumed_wf_types(tcx: TyCtxt<'_>, def_id: DefId) -> &ty::List<Ty<'_>> { tcx.intern_type_list(&types) } // Only the impl self type - None => tcx.intern_type_list(&[tcx.type_of(def_id)]), + None => tcx.intern_type_list(&[tcx.bound_type_of(def_id).subst_identity()]), } } DefKind::AssocConst | DefKind::AssocTy => tcx.assumed_wf_types(tcx.parent(def_id)), diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs index 8d46ba320fc..6e642985c0a 100644 --- a/compiler/rustc_ty_utils/src/instance.rs +++ b/compiler/rustc_ty_utils/src/instance.rs @@ -52,8 +52,9 @@ fn inner_resolve_instance<'tcx>( tcx.normalize_erasing_regions(param_env, substs), ) } else { - let ty = tcx.type_of(def.def_id_for_type_of()); - let item_type = tcx.subst_and_normalize_erasing_regions(substs, param_env, ty); + let ty = tcx.bound_type_of(def.def_id_for_type_of()); + let item_type = + tcx.subst_and_normalize_erasing_regions(substs, param_env, ty.skip_binder()); let def = match *item_type.kind() { ty::FnDef(def_id, ..) if tcx.is_intrinsic(def_id) => { diff --git a/compiler/rustc_ty_utils/src/layout.rs b/compiler/rustc_ty_utils/src/layout.rs index 2df4a5eab21..ae14d54b859 100644 --- a/compiler/rustc_ty_utils/src/layout.rs +++ b/compiler/rustc_ty_utils/src/layout.rs @@ -453,9 +453,10 @@ fn layout_of_uncached<'tcx>( let param_env = tcx.param_env(def.did()); def.is_struct() && match def.variants().iter().next().and_then(|x| x.fields.last()) { - Some(last_field) => { - tcx.type_of(last_field.did).is_sized(tcx, param_env) - } + Some(last_field) => tcx + .bound_type_of(last_field.did) + .subst_identity() + .is_sized(tcx, param_env), None => false, } }, diff --git a/compiler/rustc_ty_utils/src/needs_drop.rs b/compiler/rustc_ty_utils/src/needs_drop.rs index cd1475391a4..01d8fb1c4cf 100644 --- a/compiler/rustc_ty_utils/src/needs_drop.rs +++ b/compiler/rustc_ty_utils/src/needs_drop.rs @@ -295,9 +295,15 @@ fn adt_drop_tys<'tcx>( let adt_has_dtor = |adt_def: ty::AdtDef<'tcx>| adt_def.destructor(tcx).map(|_| DtorType::Significant); // `tcx.type_of(def_id)` identical to `tcx.make_adt(def, identity_substs)` - drop_tys_helper(tcx, tcx.type_of(def_id), tcx.param_env(def_id), adt_has_dtor, false) - .collect::<Result<Vec<_>, _>>() - .map(|components| tcx.intern_type_list(&components)) + drop_tys_helper( + tcx, + tcx.bound_type_of(def_id).subst_identity(), + tcx.param_env(def_id), + adt_has_dtor, + false, + ) + .collect::<Result<Vec<_>, _>>() + .map(|components| tcx.intern_type_list(&components)) } // If `def_id` refers to a generic ADT, the queries above and below act as if they had been handed // a `tcx.make_ty(def, identity_substs)` and as such it is legal to substitute the generic parameters @@ -308,7 +314,7 @@ fn adt_significant_drop_tys( ) -> Result<&ty::List<Ty<'_>>, AlwaysRequiresDrop> { drop_tys_helper( tcx, - tcx.type_of(def_id), // identical to `tcx.make_adt(def, identity_substs)` + tcx.bound_type_of(def_id).subst_identity(), // identical to `tcx.make_adt(def, identity_substs)` tcx.param_env(def_id), adt_consider_insignificant_dtor(tcx), true, diff --git a/compiler/rustc_ty_utils/src/representability.rs b/compiler/rustc_ty_utils/src/representability.rs index 7f48fb80417..8df91ae2a22 100644 --- a/compiler/rustc_ty_utils/src/representability.rs +++ b/compiler/rustc_ty_utils/src/representability.rs @@ -31,7 +31,7 @@ fn representability(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Representability { } Representability::Representable } - DefKind::Field => representability_ty(tcx, tcx.type_of(def_id)), + DefKind::Field => representability_ty(tcx, tcx.bound_type_of(def_id).subst_identity()), def_kind => bug!("unexpected {def_kind:?}"), } } @@ -91,7 +91,11 @@ fn params_in_repr(tcx: TyCtxt<'_>, def_id: DefId) -> BitSet<u32> { let mut params_in_repr = BitSet::new_empty(generics.params.len()); for variant in adt_def.variants() { for field in variant.fields.iter() { - params_in_repr_ty(tcx, tcx.type_of(field.did), &mut params_in_repr); + params_in_repr_ty( + tcx, + tcx.bound_type_of(field.did).subst_identity(), + &mut params_in_repr, + ); } } params_in_repr diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index 41e837e8b75..3854a27a180 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -99,12 +99,10 @@ fn adt_sized_constraint(tcx: TyCtxt<'_>, def_id: DefId) -> &[Ty<'_>] { } let def = tcx.adt_def(def_id); - let result = tcx.mk_type_list( - def.variants() - .iter() - .flat_map(|v| v.fields.last()) - .flat_map(|f| sized_constraint_for_ty(tcx, def, tcx.type_of(f.did))), - ); + let result = + tcx.mk_type_list(def.variants().iter().flat_map(|v| v.fields.last()).flat_map(|f| { + sized_constraint_for_ty(tcx, def, tcx.bound_type_of(f.did).subst_identity()) + })); debug!("adt_sized_constraint: {:?} => {:?}", def, result); @@ -299,7 +297,7 @@ fn well_formed_types_in_env(tcx: TyCtxt<'_>, def_id: DefId) -> &ty::List<Predica // In an inherent impl, we assume that the receiver type and all its // constituents are well-formed. NodeKind::InherentImpl => { - let self_ty = tcx.type_of(def_id); + let self_ty = tcx.bound_type_of(def_id).subst_identity(); inputs.extend(self_ty.walk()); } |