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check is_ident before parse_ident

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trevyn 2024-07-11 12:12:00 +04:00
parent 8c39ac9ecc
commit a01f49e7f3
3 changed files with 12 additions and 2 deletions
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4
compiler/rustc_parse/src/parser/item.rs
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@ -387,8 +387,8 @@ impl<'a> Parser<'a> {
let span = if is_pub { self.prev_token.span.to(ident_span) } else { ident_span }; let span = if is_pub { self.prev_token.span.to(ident_span) } else { ident_span };
let insert_span = ident_span.shrink_to_lo(); let insert_span = ident_span.shrink_to_lo();
let ident = if (!is_const let ident = if self.token.is_ident()
|| self.look_ahead(1, |t| *t == token::OpenDelim(Delimiter::Parenthesis))) && (!is_const || self.look_ahead(1, |t| *t == token::OpenDelim(Delimiter::Parenthesis)))
&& self.look_ahead(1, |t| { && self.look_ahead(1, |t| {
[ [
token::Lt, token::Lt,

2
tests/ui/parser/ice-issue-127600.rs Normal file
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@ -0,0 +1,2 @@
const!(&raw mut a);
//~^ ERROR expected identifier, found `!`

8
tests/ui/parser/ice-issue-127600.stderr Normal file
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@ -0,0 +1,8 @@
error: expected identifier, found `!`
--> $DIR/ice-issue-127600.rs:1:6
|
LL | const!(&raw mut a);
| ^ expected identifier
error: aborting due to 1 previous error