Replacing bound vars is actually instantiating a binder

[rust.git] / compiler / rustc_trait_selection / src / traits / fulfill.rs

diff --git a/compiler/rustc_trait_selection/src/traits/fulfill.rs b/compiler/rustc_trait_selection/src/traits/fulfill.rs
index 18d30771035fdbcebf4bdf961ff9bbccd2993ed1..3adc1e62e0d4853368bb663dba6e88d5f978431d 100644 (file)
--- a/compiler/rustc_trait_selection/src/traits/fulfill.rs
+++ b/compiler/rustc_trait_selection/src/traits/fulfill.rs
@@ -321,7 +321,7 @@ fn process_obligation(
                 | ty::PredicateKind::ConstEvaluatable(..)
                 | ty::PredicateKind::ConstEquate(..) => {
                     let pred =
-                        ty::Binder::dummy(infcx.replace_bound_vars_with_placeholders(binder));
+                        ty::Binder::dummy(infcx.instantiate_binder_with_placeholders(binder));
                     ProcessResult::Changed(mk_pending(vec![obligation.with(infcx.tcx, pred)]))
                 }
                 ty::PredicateKind::Ambiguous => ProcessResult::Unchanged,