From caefac034e55b3cd0568a493c85308e1fc518cda Mon Sep 17 00:00:00 2001
From: Xiretza <xiretza@xiretza.xyz>
Date: Wed, 14 Sep 2022 18:35:22 +0200
Subject: Document use of Symbol::to_string()

---
 compiler/rustc_parse/src/parser/diagnostics.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'compiler/rustc_parse/src/parser')

diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index ccba01630be..5df94331d7b 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -309,6 +309,8 @@ impl<'a> Parser<'a> {
             {
                 Some(SuggEscapeToUseAsIdentifier {
                     span: ident.span.shrink_to_lo(),
+                    // `Symbol::to_string()` is different from `Symbol::into_diagnostic_arg()`,
+                    // which uses `Symbol::to_ident_string()` and "helpfully" adds an implicit `r#`
                     ident_name: ident.name.to_string(),
                 })
             }
-- 
cgit 1.4.1-3-g733a5