add list of characters to uncommon codepoints lint

2024-01-23 10:56:33 +08:00
parent 0011fac90d
commit f3682a1304
6 changed files with 26 additions and 7 deletions
--- 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()