From 5d6463c26c0f20f855da4ca54caa583c2258fb2f Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Mon, 8 Jan 2024 22:40:32 +0000
Subject: [PATCH] Make match exhaustive.

---
 compiler/rustc_mir_transform/src/promote_consts.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_mir_transform/src/promote_consts.rs b/compiler/rustc_mir_transform/src/promote_consts.rs
index 9b9c9aae88bfd..841b86fed4548 100644
--- a/compiler/rustc_mir_transform/src/promote_consts.rs
+++ b/compiler/rustc_mir_transform/src/promote_consts.rs
@@ -141,7 +141,7 @@ impl<'tcx> Visitor<'tcx> for Collector<'_, 'tcx> {
                 }
                 TempState::Unpromotable
             }
-            _ => TempState::Unpromotable,
+            TempState::Unpromotable | TempState::PromotedOut => TempState::Unpromotable,
         };
     }