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fix ICE when parsing lifetime as function argument

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This commit is contained in:
Michael Goulet 2022-02-02 10:33:13 -08:00
parent d5f9c40e6a
commit b79fc92db3
6 changed files with 60 additions and 15 deletions
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6
compiler/rustc_parse/src/parser/expr.rs
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@ -1457,9 +1457,9 @@ impl<'a> Parser<'a> {
} else if self.check(&token::OpenDelim(token::Brace)) || self.token.is_whole_block() {
self.parse_block_expr(label, lo, BlockCheckMode::Default, attrs)
} else if !ate_colon && (self.check(&TokenKind::Comma) || self.check(&TokenKind::Gt)) {
// We're probably inside of a `Path<'a>` that needs a turbofish, so suppress the
// "must be followed by a colon" error, and the "expected one of" error.
self.diagnostic().delay_span_bug(lo, "this label wasn't parsed correctly");
// We're probably inside of a `Path<'a>` that needs a turbofish
let msg = "expected `while`, `for`, `loop` or `{` after a label";
self.struct_span_err(self.token.span, msg).span_label(self.token.span, msg).emit();
consume_colon = false;
Ok(self.mk_expr_err(lo))
} else {