Replacing bound vars is actually instantiating a binder

[rust.git] / compiler / rustc_hir_analysis / src / check / compare_impl_item.rs

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 3115f5f464a09c44969f09a03cd1d81db92dd27a..236e36f28ca474e5261a54a0b2565149811179d6 100644 (file)
--- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
+++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
@@ -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(),
@@ -1930,7 +1930,7 @@ pub(super) fn check_type_bounds<'tcx>(
         smallvec::SmallVec::with_capacity(defs.count());
     InternalSubsts::fill_single(&mut substs, defs, &mut |param, _| match param.kind {
         GenericParamDefKind::Type { .. } => {
-            let kind = ty::BoundTyKind::Param(param.name);
+            let kind = ty::BoundTyKind::Param(param.def_id, param.name);
             let bound_var = ty::BoundVariableKind::Ty(kind);
             bound_vars.push(bound_var);
             tcx.mk_ty(ty::Bound(