From a84adba55239b5bfa702ee4937a7f14b36aab181 Mon Sep 17 00:00:00 2001
From: Xiretza <xiretza@xiretza.xyz>
Date: Wed, 5 Oct 2022 22:05:45 +0200
Subject: [PATCH] Implement IntoDiagnosticArg for ast::Visibility

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

diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs
index 7a94ce3777a..5ada85d04b0 100644
--- a/compiler/rustc_errors/src/diagnostic_impls.rs
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -189,6 +189,14 @@ impl IntoDiagnosticArg for rustc_data_structures::small_c_str::SmallCStr {
     }
 }
 
+impl IntoDiagnosticArg for ast::Visibility {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        let s = pprust::vis_to_string(&self);
+        let s = s.trim_end().to_string();
+        DiagnosticArgValue::Str(Cow::Owned(s))
+    }
+}
+
 impl IntoDiagnosticArg for Level {
     fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
         DiagnosticArgValue::Str(Cow::Borrowed(self.to_cmd_flag()))