1 files changed, 4 insertions, 0 deletions
diff --git a/src/librustc_mir/transform/cleanup_post_borrowck.rs b/src/librustc_mir/transform/cleanup_post_borrowck.rs
index e80da4f756c..3f3d247a829 100644
--- a/src/librustc_mir/transform/cleanup_post_borrowck.rs
+++ b/src/librustc_mir/transform/cleanup_post_borrowck.rs
@@ -35,6 +35,10 @@ impl<'tcx> MirPass<'tcx> for CleanupNonCodegenStatements {
         let mut delete = DeleteNonCodegenStatements { tcx };
         delete.visit_body(body);
         body.user_type_annotations.raw.clear();
+
+        for decl in &mut body.local_decls {
+            decl.user_ty = None;
+        }
     }
 }