diff options
30 files changed, 90 insertions, 83 deletions
diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs index 585ea226997..0fcac9a1c6c 100644 --- a/compiler/rustc_borrowck/src/universal_regions.rs +++ b/compiler/rustc_borrowck/src/universal_regions.rs @@ -23,9 +23,7 @@ use rustc_index::vec::{Idx, IndexVec}; use rustc_infer::infer::{InferCtxt, NllRegionVariableOrigin}; use rustc_middle::ty::fold::TypeFoldable; use rustc_middle::ty::subst::{InternalSubsts, Subst, SubstsRef}; -use rustc_middle::ty::{ - self, EarlyBinder, InlineConstSubsts, InlineConstSubstsParts, RegionVid, Ty, TyCtxt, -}; +use rustc_middle::ty::{self, InlineConstSubsts, InlineConstSubstsParts, RegionVid, Ty, TyCtxt}; use std::iter; use crate::nll::ToRegionVid; @@ -479,7 +477,10 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> { .infcx .tcx .mk_region(ty::ReVar(self.infcx.next_nll_region_var(FR).to_region_vid())); - let va_list_ty = EarlyBinder(self.infcx.tcx.type_of(va_list_did)) + let va_list_ty = self + .infcx + .tcx + .bound_type_of(va_list_did) .subst(self.infcx.tcx, &[region.into()]); unnormalized_input_tys = self.infcx.tcx.mk_type_list( diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs b/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs index 43133b03ad1..5ece19d7fb3 100644 --- a/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs +++ b/compiler/rustc_const_eval/src/interpret/intrinsics/caller_location.rs @@ -5,7 +5,6 @@ use rustc_hir::lang_items::LangItem; use rustc_middle::mir::TerminatorKind; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::subst::Subst; -use rustc_middle::ty::EarlyBinder; use rustc_span::{Span, Symbol}; use crate::interpret::{ @@ -94,10 +93,10 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { let col = if loc_details.column { Scalar::from_u32(col) } else { Scalar::from_u32(0) }; // Allocate memory for `CallerLocation` struct. - let loc_ty = EarlyBinder( - self.tcx.type_of(self.tcx.require_lang_item(LangItem::PanicLocation, None)), - ) - .subst(*self.tcx, self.tcx.mk_substs([self.tcx.lifetimes.re_erased.into()].iter())); + let loc_ty = self + .tcx + .bound_type_of(self.tcx.require_lang_item(LangItem::PanicLocation, None)) + .subst(*self.tcx, self.tcx.mk_substs([self.tcx.lifetimes.re_erased.into()].iter())); let loc_layout = self.layout_of(loc_ty).unwrap(); // This can fail if rustc runs out of memory right here. Trying to emit an error would be // pointless, since that would require allocating more memory than a Location. diff --git a/compiler/rustc_infer/src/infer/error_reporting/mod.rs b/compiler/rustc_infer/src/infer/error_reporting/mod.rs index 8fc41ba5365..4e6404035f4 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/mod.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/mod.rs @@ -968,7 +968,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> { } } GenericArgKind::Type(ty) => { - if EarlyBinder(self.tcx.type_of(def_id)).subst(self.tcx, substs) != ty { + if self.tcx.bound_type_of(def_id).subst(self.tcx, substs) != ty { break; } } diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 5b064759d58..6ea831f255a 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -10,7 +10,7 @@ use crate::ty::codec::{TyDecoder, TyEncoder}; use crate::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeVisitor}; use crate::ty::print::{FmtPrinter, Printer}; use crate::ty::subst::{GenericArg, InternalSubsts, Subst, SubstsRef}; -use crate::ty::{self, EarlyBinder, List, Ty, TyCtxt}; +use crate::ty::{self, List, Ty, TyCtxt}; use crate::ty::{AdtDef, InstanceDef, Region, ScalarInt, UserTypeAnnotationIndex}; use rustc_errors::ErrorGuaranteed; @@ -2387,7 +2387,7 @@ impl<'tcx> Operand<'tcx> { substs: SubstsRef<'tcx>, span: Span, ) -> Self { - let ty = EarlyBinder(tcx.type_of(def_id)).subst(tcx, substs); + let ty = tcx.bound_type_of(def_id).subst(tcx, substs); Operand::Constant(Box::new(Constant { span, user_ty: None, diff --git a/compiler/rustc_middle/src/mir/tcx.rs b/compiler/rustc_middle/src/mir/tcx.rs index 99a4822bc9a..c93b7a95502 100644 --- a/compiler/rustc_middle/src/mir/tcx.rs +++ b/compiler/rustc_middle/src/mir/tcx.rs @@ -5,7 +5,7 @@ use crate::mir::*; use crate::ty::subst::Subst; -use crate::ty::{self, EarlyBinder, Ty, TyCtxt}; +use crate::ty::{self, Ty, TyCtxt}; use rustc_hir as hir; use rustc_target::abi::VariantIdx; @@ -203,7 +203,7 @@ impl<'tcx> Rvalue<'tcx> { AggregateKind::Array(ty) => tcx.mk_array(ty, ops.len() as u64), AggregateKind::Tuple => tcx.mk_tup(ops.iter().map(|op| op.ty(local_decls, tcx))), AggregateKind::Adt(did, _, substs, _, _) => { - EarlyBinder(tcx.type_of(did)).subst(tcx, substs) + tcx.bound_type_of(did).subst(tcx, substs) } AggregateKind::Closure(did, substs) => tcx.mk_closure(did, substs), AggregateKind::Generator(did, substs, movability) => { diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 0932bfefc86..4821109ca45 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -19,11 +19,10 @@ use crate::ty::subst::{GenericArg, GenericArgKind, InternalSubsts, Subst, Substs use crate::ty::TyKind::*; use crate::ty::{ self, AdtDef, AdtDefData, AdtKind, Binder, BindingMode, BoundVar, CanonicalPolyFnSig, - ClosureSizeProfileData, Const, ConstS, ConstVid, DefIdTree, EarlyBinder, ExistentialPredicate, - FloatTy, FloatVar, FloatVid, GenericParamDefKind, InferConst, InferTy, IntTy, IntVar, IntVid, - List, ParamConst, ParamTy, PolyFnSig, Predicate, PredicateKind, PredicateS, ProjectionTy, - Region, RegionKind, ReprOptions, TraitObjectVisitor, Ty, TyKind, TyS, TyVar, TyVid, TypeAndMut, - UintTy, + ClosureSizeProfileData, Const, ConstS, ConstVid, DefIdTree, ExistentialPredicate, FloatTy, + FloatVar, FloatVid, GenericParamDefKind, InferConst, InferTy, IntTy, IntVar, IntVid, List, + ParamConst, ParamTy, PolyFnSig, Predicate, PredicateKind, PredicateS, ProjectionTy, Region, + RegionKind, ReprOptions, TraitObjectVisitor, Ty, TyKind, TyS, TyVar, TyVid, TypeAndMut, UintTy, }; use rustc_ast as ast; use rustc_data_structures::fingerprint::Fingerprint; @@ -1605,7 +1604,7 @@ impl<'tcx> TyCtxt<'tcx> { pub fn caller_location_ty(self) -> Ty<'tcx> { self.mk_imm_ref( self.lifetimes.re_static, - EarlyBinder(self.type_of(self.require_lang_item(LangItem::PanicLocation, None))) + self.bound_type_of(self.require_lang_item(LangItem::PanicLocation, None)) .subst(self, self.mk_substs([self.lifetimes.re_static.into()].iter())), ) } @@ -2334,7 +2333,7 @@ impl<'tcx> TyCtxt<'tcx> { ty_param.into() } else { assert!(has_default); - EarlyBinder(self.type_of(param.def_id)).subst(self, substs).into() + self.bound_type_of(param.def_id).subst(self, substs).into() } } }); diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index 9a04b06a7df..7b31abea449 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -1932,7 +1932,7 @@ impl<'tcx> FieldDef { /// Returns the type of this field. The resulting type is not normalized. The `subst` is /// typically obtained via the second field of [`TyKind::Adt`]. pub fn ty(&self, tcx: TyCtxt<'tcx>, subst: SubstsRef<'tcx>) -> Ty<'tcx> { - EarlyBinder(tcx.type_of(self.did)).subst(tcx, subst) + tcx.bound_type_of(self.did).subst(tcx, subst) } /// Computes the `Ident` of this variant by looking up the `Span` diff --git a/compiler/rustc_middle/src/ty/print/mod.rs b/compiler/rustc_middle/src/ty/print/mod.rs index 0262caddec5..51cdd9c2d47 100644 --- a/compiler/rustc_middle/src/ty/print/mod.rs +++ b/compiler/rustc_middle/src/ty/print/mod.rs @@ -115,12 +115,16 @@ pub trait Printer<'tcx>: Sized { DefPathData::Impl => { let generics = self.tcx().generics_of(def_id); - let mut self_ty = self.tcx().type_of(def_id); - let mut impl_trait_ref = self.tcx().impl_trait_ref(def_id); - if substs.len() >= generics.count() { - self_ty = EarlyBinder(self_ty).subst(self.tcx(), substs); - impl_trait_ref = EarlyBinder(impl_trait_ref).subst(self.tcx(), substs); - } + let self_ty = self.tcx().bound_type_of(def_id); + let impl_trait_ref = self.tcx().impl_trait_ref(def_id); + let (self_ty, impl_trait_ref) = if substs.len() >= generics.count() { + ( + self_ty.subst(self.tcx(), substs), + EarlyBinder(impl_trait_ref).subst(self.tcx(), substs), + ) + } else { + (self_ty.0, impl_trait_ref) + }; self.print_impl_path(def_id, substs, self_ty, impl_trait_ref) } @@ -203,8 +207,7 @@ pub trait Printer<'tcx>: Sized { has_default && substs[param.index as usize] == GenericArg::from( - EarlyBinder(self.tcx().type_of(param.def_id)) - .subst(self.tcx(), substs), + self.tcx().bound_type_of(param.def_id).subst(self.tcx(), substs), ) } ty::GenericParamDefKind::Const { has_default } => { diff --git a/compiler/rustc_middle/src/ty/relate.rs b/compiler/rustc_middle/src/ty/relate.rs index 65f07f177eb..8677405eebe 100644 --- a/compiler/rustc_middle/src/ty/relate.rs +++ b/compiler/rustc_middle/src/ty/relate.rs @@ -7,7 +7,7 @@ use crate::mir::interpret::{get_slice_bytes, ConstValue, GlobalAlloc, Scalar}; use crate::ty::error::{ExpectedFound, TypeError}; use crate::ty::subst::{GenericArg, GenericArgKind, Subst, SubstsRef}; -use crate::ty::{self, EarlyBinder, ImplSubject, Term, Ty, TyCtxt, TypeFoldable}; +use crate::ty::{self, ImplSubject, Term, Ty, TyCtxt, TypeFoldable}; use rustc_hir as ast; use rustc_hir::def_id::DefId; use rustc_span::DUMMY_SP; @@ -159,8 +159,8 @@ pub fn relate_substs_with_variances<'tcx, R: TypeRelation<'tcx>>( let params = iter::zip(a_subst, b_subst).enumerate().map(|(i, (a, b))| { let variance = variances[i]; let variance_info = if variance == ty::Invariant { - let ty = *cached_ty - .get_or_insert_with(|| EarlyBinder(tcx.type_of(ty_def_id)).subst(tcx, a_subst)); + let ty = + *cached_ty.get_or_insert_with(|| tcx.bound_type_of(ty_def_id).subst(tcx, a_subst)); ty::VarianceDiagInfo::Invariant { ty, param_index: i.try_into().unwrap() } } else { ty::VarianceDiagInfo::default() diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index 8ceefd3e2b8..e93620f3510 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -2347,7 +2347,7 @@ impl<'tcx> Ty<'tcx> { ty::Str | ty::Slice(_) => (tcx.types.usize, false), ty::Dynamic(..) => { let dyn_metadata = tcx.lang_items().dyn_metadata().unwrap(); - (EarlyBinder(tcx.type_of(dyn_metadata)).subst(tcx, &[tail.into()]), false) + (tcx.bound_type_of(dyn_metadata).subst(tcx, &[tail.into()]), false) }, // type parameters only have unit metadata if they're sized, so return true diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index 6efa8555bf0..b5162e3a935 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -592,6 +592,10 @@ impl<'tcx> TyCtxt<'tcx> { trace!(?expanded_type); if visitor.found_recursion { Err(expanded_type) } else { Ok(expanded_type) } } + + pub fn bound_type_of(self, def_id: DefId) -> EarlyBinder<Ty<'tcx>> { + EarlyBinder(self.type_of(def_id)) + } } struct OpaqueTypeExpander<'tcx> { @@ -623,8 +627,8 @@ impl<'tcx> OpaqueTypeExpander<'tcx> { let expanded_ty = match self.expanded_cache.get(&(def_id, substs)) { Some(expanded_ty) => *expanded_ty, None => { - let generic_ty = self.tcx.type_of(def_id); - let concrete_ty = EarlyBinder(generic_ty).subst(self.tcx, substs); + let generic_ty = self.tcx.bound_type_of(def_id); + let concrete_ty = generic_ty.subst(self.tcx, substs); let expanded_ty = self.fold_ty(concrete_ty); self.expanded_cache.insert((def_id, substs), expanded_ty); expanded_ty diff --git a/compiler/rustc_mir_build/src/build/matches/test.rs b/compiler/rustc_mir_build/src/build/matches/test.rs index 3444de612a4..d7993ce1cf4 100644 --- a/compiler/rustc_mir_build/src/build/matches/test.rs +++ b/compiler/rustc_mir_build/src/build/matches/test.rs @@ -16,7 +16,7 @@ use rustc_middle::mir::*; use rustc_middle::thir::*; use rustc_middle::ty::subst::{GenericArg, Subst}; use rustc_middle::ty::util::IntTypeExt; -use rustc_middle::ty::{self, adjustment::PointerCast, EarlyBinder, Ty, TyCtxt}; +use rustc_middle::ty::{self, adjustment::PointerCast, Ty, TyCtxt}; use rustc_span::def_id::DefId; use rustc_span::symbol::{sym, Symbol}; use rustc_span::Span; @@ -834,8 +834,8 @@ fn trait_method<'tcx>( .find(|item| item.kind == ty::AssocKind::Fn) .expect("trait method not found"); - let method_ty = tcx.type_of(item.def_id); - let method_ty = EarlyBinder(method_ty).subst(tcx, substs); + let method_ty = tcx.bound_type_of(item.def_id); + let method_ty = method_ty.subst(tcx, substs); ConstantKind::zero_sized(method_ty) } diff --git a/compiler/rustc_mir_build/src/build/mod.rs b/compiler/rustc_mir_build/src/build/mod.rs index 3e9143b563f..b7e6180fc78 100644 --- a/compiler/rustc_mir_build/src/build/mod.rs +++ b/compiler/rustc_mir_build/src/build/mod.rs @@ -14,7 +14,7 @@ use rustc_middle::middle::region; use rustc_middle::mir::*; use rustc_middle::thir::{BindingMode, Expr, ExprId, LintLevel, PatKind, Thir}; use rustc_middle::ty::subst::Subst; -use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt, TypeFoldable, TypeckResults}; +use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable, TypeckResults}; use rustc_span::symbol::sym; use rustc_span::Span; use rustc_target::spec::abi::Abi; @@ -177,8 +177,7 @@ fn mir_build(tcx: TyCtxt<'_>, def: ty::WithOptConstParam<LocalDefId>) -> Body<'_ let ty = if fn_sig.c_variadic && index == fn_sig.inputs().len() { let va_list_did = tcx.require_lang_item(LangItem::VaList, Some(arg.span)); - EarlyBinder(tcx.type_of(va_list_did)) - .subst(tcx, &[tcx.lifetimes.re_erased.into()]) + tcx.bound_type_of(va_list_did).subst(tcx, &[tcx.lifetimes.re_erased.into()]) } else { fn_sig.inputs()[index] }; diff --git a/compiler/rustc_mir_transform/src/generator.rs b/compiler/rustc_mir_transform/src/generator.rs index fd27aa85904..b7dec57b757 100644 --- a/compiler/rustc_mir_transform/src/generator.rs +++ b/compiler/rustc_mir_transform/src/generator.rs @@ -62,7 +62,7 @@ use rustc_middle::mir::visit::{MutVisitor, PlaceContext, Visitor}; use rustc_middle::mir::*; use rustc_middle::ty::subst::{Subst, SubstsRef}; use rustc_middle::ty::GeneratorSubsts; -use rustc_middle::ty::{self, AdtDef, EarlyBinder, Ty, TyCtxt}; +use rustc_middle::ty::{self, AdtDef, Ty, TyCtxt}; use rustc_mir_dataflow::impls::{ MaybeBorrowedLocals, MaybeLiveLocals, MaybeRequiresStorage, MaybeStorageLive, }; @@ -245,7 +245,9 @@ impl<'tcx> TransformVisitor<'tcx> { ) -> impl Iterator<Item = Statement<'tcx>> { let kind = AggregateKind::Adt(self.state_adt_ref.did(), idx, self.state_substs, None, None); assert_eq!(self.state_adt_ref.variant(idx).fields.len(), 1); - let ty = EarlyBinder(self.tcx.type_of(self.state_adt_ref.variant(idx).fields[0].did)) + let ty = self + .tcx + .bound_type_of(self.state_adt_ref.variant(idx).fields[0].did) .subst(self.tcx, self.state_substs); expand_aggregate( Place::return_place(), diff --git a/compiler/rustc_trait_selection/src/traits/coherence.rs b/compiler/rustc_trait_selection/src/traits/coherence.rs index e584cac57f1..f434b3e7c16 100644 --- a/compiler/rustc_trait_selection/src/traits/coherence.rs +++ b/compiler/rustc_trait_selection/src/traits/coherence.rs @@ -135,7 +135,7 @@ fn with_fresh_ty_vars<'cx, 'tcx>( let header = ty::ImplHeader { impl_def_id, - self_ty: EarlyBinder(tcx.type_of(impl_def_id)).subst(tcx, impl_substs), + self_ty: tcx.bound_type_of(impl_def_id).subst(tcx, impl_substs), trait_ref: EarlyBinder(tcx.impl_trait_ref(impl_def_id)).subst(tcx, impl_substs), predicates: tcx.predicates_of(impl_def_id).instantiate(tcx, impl_substs).predicates, }; diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index 058308420ed..004091661fa 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -515,8 +515,8 @@ impl<'a, 'b, 'tcx> TypeFolder<'tcx> for AssocTypeNormalizer<'a, 'b, 'tcx> { } let substs = substs.super_fold_with(self); - let generic_ty = self.tcx().type_of(def_id); - let concrete_ty = EarlyBinder(generic_ty).subst(self.tcx(), substs); + let generic_ty = self.tcx().bound_type_of(def_id); + let concrete_ty = generic_ty.subst(self.tcx(), substs); self.depth += 1; let folded_ty = self.fold_ty(concrete_ty); self.depth -= 1; diff --git a/compiler/rustc_trait_selection/src/traits/query/normalize.rs b/compiler/rustc_trait_selection/src/traits/query/normalize.rs index 10e64eed3b8..6a81a7764af 100644 --- a/compiler/rustc_trait_selection/src/traits/query/normalize.rs +++ b/compiler/rustc_trait_selection/src/traits/query/normalize.rs @@ -14,7 +14,7 @@ use rustc_infer::traits::Normalized; use rustc_middle::mir; use rustc_middle::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeFolder}; use rustc_middle::ty::subst::Subst; -use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt, TypeVisitor}; +use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitor}; use std::ops::ControlFlow; @@ -217,8 +217,8 @@ impl<'cx, 'tcx> FallibleTypeFolder<'tcx> for QueryNormalizer<'cx, 'tcx> { self.infcx.report_overflow_error(&obligation, true); } - let generic_ty = self.tcx().type_of(def_id); - let concrete_ty = EarlyBinder(generic_ty).subst(self.tcx(), substs); + let generic_ty = self.tcx().bound_type_of(def_id); + let concrete_ty = generic_ty.subst(self.tcx(), substs); self.anon_depth += 1; if concrete_ty == ty { bug!( diff --git a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs index e6f9fbc6c03..fe80d02595a 100644 --- a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs +++ b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs @@ -1006,10 +1006,10 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { // The last field of the structure has to exist and contain type/const parameters. let (tail_field, prefix_fields) = def.non_enum_variant().fields.split_last().ok_or(Unimplemented)?; - let tail_field_ty = tcx.type_of(tail_field.did); + let tail_field_ty = tcx.bound_type_of(tail_field.did); let mut unsizing_params = GrowableBitSet::new_empty(); - for arg in tail_field_ty.walk() { + for arg in tail_field_ty.0.walk() { if let Some(i) = maybe_unsizing_param_idx(arg) { unsizing_params.insert(i); } @@ -1030,8 +1030,8 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { } // Extract `TailField<T>` and `TailField<U>` from `Struct<T>` and `Struct<U>`. - let source_tail = EarlyBinder(tail_field_ty).subst(tcx, substs_a); - let target_tail = EarlyBinder(tail_field_ty).subst(tcx, substs_b); + let source_tail = tail_field_ty.subst(tcx, substs_a); + let target_tail = tail_field_ty.subst(tcx, substs_b); // Check that the source struct with the target's // unsizing parameters is equal to the target. diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs index 8bab8353ab6..70cb208b616 100644 --- a/compiler/rustc_trait_selection/src/traits/select/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs @@ -1960,7 +1960,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { // We can resolve the `impl Trait` to its concrete type, // which enforces a DAG between the functions requiring // the auto trait bounds in question. - t.rebind(vec![EarlyBinder(self.tcx().type_of(def_id)).subst(self.tcx(), substs)]) + t.rebind(vec![self.tcx().bound_type_of(def_id).subst(self.tcx(), substs)]) } } } diff --git a/compiler/rustc_traits/src/chalk/db.rs b/compiler/rustc_traits/src/chalk/db.rs index 4288ddeaed0..31934c97168 100644 --- a/compiler/rustc_traits/src/chalk/db.rs +++ b/compiler/rustc_traits/src/chalk/db.rs @@ -464,7 +464,10 @@ impl<'tcx> chalk_solve::RustIrDatabase<RustInterner<'tcx>> for RustIrDatabase<'t let trait_item_id = assoc_item.trait_item_def_id.expect("assoc_ty with no trait version"); let bound_vars = bound_vars_for_item(self.interner.tcx, def_id); let binders = binders_for(self.interner, bound_vars); - let ty = EarlyBinder(self.interner.tcx.type_of(def_id)) + let ty = self + .interner + .tcx + .bound_type_of(def_id) .subst(self.interner.tcx, bound_vars) .lower_into(self.interner); diff --git a/compiler/rustc_ty_utils/src/needs_drop.rs b/compiler/rustc_ty_utils/src/needs_drop.rs index d2d6386806b..9ad44d14d61 100644 --- a/compiler/rustc_ty_utils/src/needs_drop.rs +++ b/compiler/rustc_ty_utils/src/needs_drop.rs @@ -237,7 +237,7 @@ fn drop_tys_helper<'tcx>( Ok(Vec::new()) } else { let field_tys = adt_def.all_fields().map(|field| { - let r = EarlyBinder(tcx.type_of(field.did)).subst(tcx, substs); + let r = tcx.bound_type_of(field.did).subst(tcx, substs); debug!("drop_tys_helper: Subst into {:?} with {:?} gettng {:?}", field, substs, r); r }); diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index a8aac5da09c..23700e653e3 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -444,7 +444,7 @@ pub fn conservative_is_privately_uninhabited_raw<'tcx>( // one uninhabited field. def.variants().iter().all(|var| { var.fields.iter().any(|field| { - let ty = EarlyBinder(tcx.type_of(field.did)).subst(tcx, substs); + let ty = tcx.bound_type_of(field.did).subst(tcx, substs); tcx.conservative_is_privately_uninhabited(param_env.and(ty)) }) }) diff --git a/compiler/rustc_typeck/src/check/check.rs b/compiler/rustc_typeck/src/check/check.rs index 1d962064bd9..36a0e297360 100644 --- a/compiler/rustc_typeck/src/check/check.rs +++ b/compiler/rustc_typeck/src/check/check.rs @@ -18,7 +18,7 @@ use rustc_middle::ty::fold::TypeFoldable; use rustc_middle::ty::layout::{LayoutError, MAX_SIMD_LANES}; use rustc_middle::ty::subst::GenericArgKind; use rustc_middle::ty::util::{Discr, IntTypeExt}; -use rustc_middle::ty::{self, EarlyBinder, ParamEnv, ToPredicate, Ty, TyCtxt}; +use rustc_middle::ty::{self, ParamEnv, ToPredicate, Ty, TyCtxt}; use rustc_session::lint::builtin::{UNINHABITED_STATIC, UNSUPPORTED_CALLING_CONVENTIONS}; use rustc_span::symbol::sym; use rustc_span::{self, Span}; @@ -171,7 +171,7 @@ pub(super) fn check_fn<'a, 'tcx>( let va_list_did = tcx.require_lang_item(LangItem::VaList, Some(span)); let region = fcx.next_region_var(RegionVariableOrigin::MiscVariable(span)); - Some(EarlyBinder(tcx.type_of(va_list_did)).subst(tcx, &[region.into()])) + Some(tcx.bound_type_of(va_list_did).subst(tcx, &[region.into()])) } else { None }; @@ -655,7 +655,7 @@ fn check_opaque_meets_bounds<'tcx>( span: Span, origin: &hir::OpaqueTyOrigin, ) { - let hidden_type = EarlyBinder(tcx.type_of(def_id)).subst(tcx, substs); + let hidden_type = tcx.bound_type_of(def_id.to_def_id()).subst(tcx, substs); let hir_id = tcx.hir().local_def_id_to_hir_id(def_id); let defining_use_anchor = match *origin { diff --git a/compiler/rustc_typeck/src/check/compare_method.rs b/compiler/rustc_typeck/src/check/compare_method.rs index eff009d0e8b..4b6c36e9dde 100644 --- a/compiler/rustc_typeck/src/check/compare_method.rs +++ b/compiler/rustc_typeck/src/check/compare_method.rs @@ -1066,7 +1066,7 @@ crate fn compare_const_impl<'tcx>( // Compute placeholder form of impl and trait const tys. let impl_ty = tcx.type_of(impl_c.def_id); - let trait_ty = EarlyBinder(tcx.type_of(trait_c.def_id)).subst(tcx, trait_to_impl_substs); + let trait_ty = tcx.bound_type_of(trait_c.def_id).subst(tcx, trait_to_impl_substs); let mut cause = ObligationCause::new( impl_c_span, impl_c_hir_id, diff --git a/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs b/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs index e1cfa9bd6e7..6207a61ca95 100644 --- a/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs +++ b/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs @@ -838,12 +838,12 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let def_kind = self.tcx.def_kind(def_id); let item_ty = if let DefKind::Variant = def_kind { - self.tcx.type_of(self.tcx.parent(def_id)) + self.tcx.bound_type_of(self.tcx.parent(def_id)) } else { - self.tcx.type_of(def_id) + self.tcx.bound_type_of(def_id) }; let substs = self.infcx.fresh_substs_for_item(span, def_id); - let ty = EarlyBinder(item_ty).subst(self.tcx, substs); + let ty = item_ty.subst(self.tcx, substs); self.write_resolution(hir_id, Ok((def_kind, def_id))); self.add_required_obligations_with_code( @@ -1401,12 +1401,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // If we have a default, then we it doesn't matter that we're not // inferring the type arguments: we provide the default where any // is missing. - let default = tcx.type_of(param.def_id); + let default = tcx.bound_type_of(param.def_id); self.fcx - .normalize_ty( - self.span, - EarlyBinder(default).subst(tcx, substs.unwrap()), - ) + .normalize_ty(self.span, default.subst(tcx, substs.unwrap())) .into() } else { // If no type arguments were provided, we have to infer them. diff --git a/compiler/rustc_typeck/src/check/intrinsic.rs b/compiler/rustc_typeck/src/check/intrinsic.rs index 2cca899c8e4..c291d841211 100644 --- a/compiler/rustc_typeck/src/check/intrinsic.rs +++ b/compiler/rustc_typeck/src/check/intrinsic.rs @@ -11,7 +11,7 @@ use rustc_errors::struct_span_err; use rustc_hir as hir; use rustc_middle::traits::{ObligationCause, ObligationCauseCode}; use rustc_middle::ty::subst::Subst; -use rustc_middle::ty::{self, EarlyBinder, TyCtxt}; +use rustc_middle::ty::{self, TyCtxt}; use rustc_span::symbol::{kw, sym, Symbol}; use rustc_target::spec::abi::Abi; @@ -129,7 +129,7 @@ pub fn check_intrinsic_type(tcx: TyCtxt<'_>, it: &hir::ForeignItem<'_>) { ty::INNERMOST, ty::BoundRegion { var: ty::BoundVar::from_u32(1), kind: ty::BrEnv }, )); - let va_list_ty = EarlyBinder(tcx.type_of(did)).subst(tcx, &[region.into()]); + let va_list_ty = tcx.bound_type_of(did).subst(tcx, &[region.into()]); (tcx.mk_ref(env_region, ty::TypeAndMut { ty: va_list_ty, mutbl }), va_list_ty) }) }; diff --git a/src/librustdoc/clean/blanket_impl.rs b/src/librustdoc/clean/blanket_impl.rs index c8cd0931c3f..60f55b02fdf 100644 --- a/src/librustdoc/clean/blanket_impl.rs +++ b/src/librustdoc/clean/blanket_impl.rs @@ -15,14 +15,14 @@ crate struct BlanketImplFinder<'a, 'tcx> { impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> { crate fn get_blanket_impls(&mut self, item_def_id: DefId) -> Vec<Item> { let param_env = self.cx.tcx.param_env(item_def_id); - let ty = self.cx.tcx.type_of(item_def_id); + let ty = self.cx.tcx.bound_type_of(item_def_id); trace!("get_blanket_impls({:?})", ty); let mut impls = Vec::new(); self.cx.with_all_traits(|cx, all_traits| { for &trait_def_id in all_traits { if !cx.cache.access_levels.is_public(trait_def_id) - || cx.generated_synthetics.get(&(ty, trait_def_id)).is_some() + || cx.generated_synthetics.get(&(ty.0, trait_def_id)).is_some() { continue; } @@ -38,7 +38,7 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> { let is_param = matches!(trait_ref.self_ty().kind(), ty::Param(_)); let may_apply = is_param && cx.tcx.infer_ctxt().enter(|infcx| { let substs = infcx.fresh_substs_for_item(DUMMY_SP, item_def_id); - let ty = EarlyBinder(ty).subst(infcx.tcx, substs); + let ty = ty.subst(infcx.tcx, substs); let param_env = EarlyBinder(param_env).subst(infcx.tcx, substs); let impl_substs = infcx.fresh_substs_for_item(DUMMY_SP, impl_def_id); @@ -99,7 +99,7 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> { continue; } - cx.generated_synthetics.insert((ty, trait_def_id)); + cx.generated_synthetics.insert((ty.0, trait_def_id)); impls.push(Item { name: None, @@ -116,7 +116,7 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> { // FIXME(eddyb) compute both `trait_` and `for_` from // the post-inference `trait_ref`, as it's more accurate. trait_: Some(trait_ref.clean(cx)), - for_: ty.clean(cx), + for_: ty.0.clean(cx), items: cx.tcx .associated_items(impl_def_id) .in_definition_order() diff --git a/src/tools/clippy/clippy_lints/src/eta_reduction.rs b/src/tools/clippy/clippy_lints/src/eta_reduction.rs index b7776b3f0c3..530d6d4de35 100644 --- a/src/tools/clippy/clippy_lints/src/eta_reduction.rs +++ b/src/tools/clippy/clippy_lints/src/eta_reduction.rs @@ -12,7 +12,7 @@ use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow}; use rustc_middle::ty::binding::BindingMode; use rustc_middle::ty::subst::Subst; -use rustc_middle::ty::{self, ClosureKind, EarlyBinder, Ty, TypeFoldable}; +use rustc_middle::ty::{self, ClosureKind, Ty, TypeFoldable}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::symbol::sym; @@ -150,7 +150,7 @@ impl<'tcx> LateLintPass<'tcx> for EtaReduction { if check_inputs(cx, body.params, args); let method_def_id = cx.typeck_results().type_dependent_def_id(body.value.hir_id).unwrap(); let substs = cx.typeck_results().node_substs(body.value.hir_id); - let call_ty = EarlyBinder(cx.tcx.type_of(method_def_id)).subst(cx.tcx, substs); + let call_ty = cx.tcx.bound_type_of(method_def_id).subst(cx.tcx, substs); if check_sig(cx, closure_ty, call_ty); then { span_lint_and_then(cx, REDUNDANT_CLOSURE_FOR_METHOD_CALLS, expr.span, "redundant closure", |diag| { diff --git a/src/tools/clippy/clippy_lints/src/mut_reference.rs b/src/tools/clippy/clippy_lints/src/mut_reference.rs index a323737ae40..9d8f8999ce4 100644 --- a/src/tools/clippy/clippy_lints/src/mut_reference.rs +++ b/src/tools/clippy/clippy_lints/src/mut_reference.rs @@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint; use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::subst::Subst; -use rustc_middle::ty::{self, EarlyBinder, Ty}; +use rustc_middle::ty::{self, Ty}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use std::iter; @@ -48,7 +48,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryMutPassed { ExprKind::MethodCall(path, arguments, _) => { let def_id = cx.typeck_results().type_dependent_def_id(e.hir_id).unwrap(); let substs = cx.typeck_results().node_substs(e.hir_id); - let method_type = EarlyBinder(cx.tcx.type_of(def_id)).subst(cx.tcx, substs); + let method_type = cx.tcx.bound_type_of(def_id).subst(cx.tcx, substs); check_arguments(cx, arguments, method_type, path.ident.as_str(), "method"); }, _ => (), diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs index 0bb577b7620..be6277332db 100644 --- a/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs +++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs @@ -4,7 +4,7 @@ use clippy_utils::ty::is_c_void; use rustc_hir::Expr; use rustc_lint::LateContext; use rustc_middle::ty::subst::{Subst, SubstsRef}; -use rustc_middle::ty::{self, EarlyBinder, IntTy, Ty, TypeAndMut, UintTy}; +use rustc_middle::ty::{self, IntTy, Ty, TypeAndMut, UintTy}; use rustc_span::Span; #[allow(clippy::too_many_lines)] @@ -307,7 +307,7 @@ fn reduce_ty<'tcx>(cx: &LateContext<'tcx>, mut ty: Ty<'tcx>) -> ReducedTy<'tcx> .non_enum_variant() .fields .iter() - .map(|f| EarlyBinder(cx.tcx.type_of(f.did)).subst(cx.tcx, substs)); + .map(|f| cx.tcx.bound_type_of(f.did).subst(cx.tcx, substs)); let Some(sized_ty) = iter.find(|&ty| !is_zero_sized_ty(cx, ty)) else { return ReducedTy::TypeErasure; }; |