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Replacing bound vars is actually instantiating a binder

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This commit is contained in:
Michael Goulet 2023-02-07 23:13:22 +00:00
parent bd39bbb4bb
commit 03a8a4ff3e
28 changed files with 67 additions and 60 deletions
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4
compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
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@ -246,7 +246,7 @@ fn compare_method_predicate_entailment<'tcx>(
let mut wf_tys = FxIndexSet::default();
let unnormalized_impl_sig = infcx.replace_bound_vars_with_fresh_vars(
let unnormalized_impl_sig = infcx.instantiate_binder_with_fresh_vars(
impl_m_span,
infer::HigherRankedType,
tcx.fn_sig(impl_m.def_id).subst_identity(),
@ -640,7 +640,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
let impl_sig = ocx.normalize(
&norm_cause,
param_env,
infcx.replace_bound_vars_with_fresh_vars(
infcx.instantiate_binder_with_fresh_vars(
return_span,
infer::HigherRankedType,
tcx.fn_sig(impl_m.def_id).subst_identity(),