From 3371a75bead079011e3223c3a0f0925c8b360a3a Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Tue, 23 Aug 2022 07:47:22 -0400
Subject: [PATCH] help with a Miri ICE

---
 compiler/rustc_infer/src/infer/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs
index 444817f396e56..b795f3d87c67c 100644
--- a/compiler/rustc_infer/src/infer/mod.rs
+++ b/compiler/rustc_infer/src/infer/mod.rs
@@ -550,7 +550,7 @@ impl<'tcx> TyCtxtInferExt<'tcx> for TyCtxt<'tcx> {
     fn infer_ctxt(self) -> InferCtxtBuilder<'tcx> {
         InferCtxtBuilder {
             tcx: self,
-            defining_use_anchor: DefiningAnchor::Error,
+            defining_use_anchor: DefiningAnchor::Bubble,
             considering_regions: true,
             fresh_typeck_results: None,
         }