check is_ident before parse_ident

2024-07-11 12:12:00 +04:00
parent 8c39ac9ecc
commit a01f49e7f3
3 changed files with 12 additions and 2 deletions
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -387,8 +387,8 @@ impl<'a> Parser<'a> {
        let span = if is_pub { self.prev_token.span.to(ident_span) } else { ident_span };
        let insert_span = ident_span.shrink_to_lo();

-        let ident = if (!is_const
-            || self.look_ahead(1, |t| *t == token::OpenDelim(Delimiter::Parenthesis)))
+        let ident = if self.token.is_ident()
+            && (!is_const || self.look_ahead(1, |t| *t == token::OpenDelim(Delimiter::Parenthesis)))
            && self.look_ahead(1, |t| {
                [
                    token::Lt,