From 75895f59b0742126a7b5abeb86b35df2dfa8ee59 Mon Sep 17 00:00:00 2001
From: yukang <moorekang@gmail.com>
Date: Wed, 15 May 2024 10:26:07 +0800
Subject: Fix the dedup error because of spans from suggestion

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

(limited to 'compiler/rustc_errors/src')

diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 1610135a0ef..18bb71bd99f 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -896,7 +896,7 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> {
         style: SuggestionStyle,
     ) -> &mut Self {
         suggestion.sort_unstable();
-        suggestion.dedup();
+        suggestion.dedup_by(|(s1, m1), (s2, m2)| s1.source_equal(*s2) && m1 == m2);
 
         let parts = suggestion
             .into_iter()
-- 
cgit 1.4.1-3-g733a5