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check is_ident before parse_ident · rust-lang/rust@a01f49e

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3 files changed

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  • compiler/rustc_parse/src/parser

3 files changed

lines changed

Original file line numberDiff line numberDiff line change

@@ -387,8 +387,8 @@ impl<'a> Parser<'a> {

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let span = if is_pub { self.prev_token.span.to(ident_span) } else { ident_span };

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let insert_span = ident_span.shrink_to_lo();

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let ident = if (!is_const

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|| self.look_ahead(1, |t| *t == token::OpenDelim(Delimiter::Parenthesis)))

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let ident = if self.token.is_ident()

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&& (!is_const || self.look_ahead(1, |t| *t == token::OpenDelim(Delimiter::Parenthesis)))

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&& self.look_ahead(1, |t| {

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[

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token::Lt,

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@@ -0,0 +1,2 @@

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const!(&raw mut a);

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//~^ ERROR expected identifier, found `!`

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@@ -0,0 +1,8 @@

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error: expected identifier, found `!`

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--> $DIR/ice-issue-127600.rs:1:6

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|

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LL | const!(&raw mut a);

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| ^ expected identifier

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error: aborting due to 1 previous error

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