From e36a24ec8f21d1fd4da171c223874bc6f4023028 Mon Sep 17 00:00:00 2001
From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com>
Date: Sat, 30 Dec 2023 17:22:20 +0100
Subject: [PATCH] Fix `<BoundConstness as Display>`

There was infinite recursion, which is not very good. I'm not sure what
the best way to implement this is, I just did something that felt right.
---
 compiler/rustc_middle/src/ty/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index 0653796ec7fc3..637e47c3c7eb3 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -333,7 +333,8 @@ impl fmt::Display for BoundConstness {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             Self::NotConst => f.write_str("normal"),
-            _ => write!(f, "`{self}`"),
+            Self::Const => f.write_str("const"),
+            Self::ConstIfConst => f.write_str("~const"),
         }
     }
 }