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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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4
compiler/rustc_hir_analysis/src/coherence/builtin.rs
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@ -192,7 +192,7 @@ fn visit_implementation_of_dispatch_from_dyn(tcx: TyCtxt<'_>, impl_did: LocalDef
let source = tcx.type_of(impl_did);
assert!(!source.has_escaping_bound_vars());
let target = {
let trait_ref = tcx.bound_impl_trait_ref(impl_did.into()).unwrap().subst_identity();
let trait_ref = tcx.impl_trait_ref(impl_did).unwrap().subst_identity();
assert_eq!(trait_ref.def_id, dispatch_from_dyn_trait);
trait_ref.substs.type_at(1)
@ -354,7 +354,7 @@ pub fn coerce_unsized_info<'tcx>(tcx: TyCtxt<'tcx>, impl_did: DefId) -> CoerceUn
});
let source = tcx.type_of(impl_did);
let trait_ref = tcx.bound_impl_trait_ref(impl_did.into()).unwrap().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);
debug!("visit_implementation_of_coerce_unsized: {:?} -> {:?} (bound)", source, target);