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path: root/compiler/rustc_traits/src/codegen.rs
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-rw-r--r--compiler/rustc_traits/src/codegen.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_traits/src/codegen.rs b/compiler/rustc_traits/src/codegen.rs
index 7dd3c59edd0..4b05e2cc381 100644
--- a/compiler/rustc_traits/src/codegen.rs
+++ b/compiler/rustc_traits/src/codegen.rs
@@ -73,7 +73,7 @@ pub(crate) fn codegen_select_candidate<'tcx>(
     }
 
     let impl_source = infcx.resolve_vars_if_possible(impl_source);
-    let impl_source = tcx.erase_regions(impl_source);
+    let impl_source = tcx.erase_and_anonymize_regions(impl_source);
     if impl_source.has_non_region_infer() {
         // Unused generic types or consts on an impl get replaced with inference vars,
         // but never resolved, causing the return value of a query to contain inference