bjoernager/rust
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change impl_trait_ref query to return EarlyBinder; remove bound_impl_trait_ref query; add EarlyBinder to impl_trait_ref in metadata

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This commit is contained in:
Kyle Matsuda 2023-01-10 14:57:22 -07:00
parent be130b57d4
commit f29a334c90
59 changed files with 108 additions and 127 deletions
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7
compiler/rustc_traits/src/chalk/db.rs
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@ -309,7 +309,7 @@ impl<'tcx> chalk_solve::RustIrDatabase<RustInterner<'tcx>> for RustIrDatabase<'t
let bound_vars = bound_vars_for_item(self.interner.tcx, def_id);
let binders = binders_for(self.interner, bound_vars);
let trait_ref = self.interner.tcx.bound_impl_trait_ref(def_id).expect("not an impl");
let trait_ref = self.interner.tcx.impl_trait_ref(def_id).expect("not an impl");
let trait_ref = trait_ref.subst(self.interner.tcx, bound_vars);
let where_clauses = self.where_clauses_for(def_id, bound_vars);
@ -351,7 +351,7 @@ impl<'tcx> chalk_solve::RustIrDatabase<RustInterner<'tcx>> for RustIrDatabase<'t
let all_impls = self.interner.tcx.all_impls(def_id);
let matched_impls = all_impls.filter(|impl_def_id| {
use chalk_ir::could_match::CouldMatch;
let trait_ref = self.interner.tcx.bound_impl_trait_ref(*impl_def_id).unwrap();
let trait_ref = self.interner.tcx.impl_trait_ref(*impl_def_id).unwrap();
let bound_vars = bound_vars_for_item(self.interner.tcx, *impl_def_id);
let self_ty = trait_ref.map_bound(|t| t.self_ty());
@ -380,8 +380,7 @@ impl<'tcx> chalk_solve::RustIrDatabase<RustInterner<'tcx>> for RustIrDatabase<'t
let trait_def_id = auto_trait_id.0;
let all_impls = self.interner.tcx.all_impls(trait_def_id);
for impl_def_id in all_impls {
let trait_ref =
self.interner.tcx.bound_impl_trait_ref(impl_def_id).unwrap().subst_identity();
let trait_ref = self.interner.tcx.impl_trait_ref(impl_def_id).unwrap().subst_identity();
let self_ty = trait_ref.self_ty();
let provides = match (self_ty.kind(), chalk_ty) {
(&ty::Adt(impl_adt_def, ..), Adt(id, ..)) => impl_adt_def.did() == id.0.did(),