From f3682a1304200d554d2d36abf21376861b9ae14a Mon Sep 17 00:00:00 2001
From: "HTGAzureX1212." <39023054+HTGAzureX1212@users.noreply.github.com>
Date: Tue, 23 Jan 2024 10:56:33 +0800
Subject: add list of characters to uncommon codepoints lint

---
 compiler/rustc_errors/src/diagnostic_impls.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'compiler/rustc_errors/src')

diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs
index 39252dea283..f6679ae9bb3 100644
--- a/compiler/rustc_errors/src/diagnostic_impls.rs
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -110,6 +110,14 @@ impl IntoDiagnosticArg for char {
     }
 }
 
+impl IntoDiagnosticArg for Vec<char> {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        DiagnosticArgValue::StrListSepByAnd(
+            self.into_iter().map(|c| Cow::Owned(format!("{c:?}"))).collect(),
+        )
+    }
+}
+
 impl IntoDiagnosticArg for Symbol {
     fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
         self.to_ident_string().into_diagnostic_arg()
-- 
cgit 1.4.1-3-g733a5