diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser/expr.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/expr.rs | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index 19ad1b3cec8..693dd0051da 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -1448,8 +1448,6 @@ impl<'a> Parser<'a> { let lo = label.ident.span; let label = Some(label); let ate_colon = self.eat(&token::Colon); - let msg = "expected `while`, `for`, `loop` or `{` after a label"; - let expr = if self.eat_keyword(kw::While) { self.parse_while_expr(label, lo, attrs) } else if self.eat_keyword(kw::For) { @@ -1459,12 +1457,13 @@ 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)) { - self.struct_span_err(self.token.span, msg).span_label(self.token.span, msg).emit(); // We're probably inside of a `Path<'a>` that needs a turbofish, so suppress the - // "must be followed by a colon" error. + // "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"); consume_colon = false; Ok(self.mk_expr_err(lo)) } else { + 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(); // Continue as an expression in an effort to recover on `'label: non_block_expr`. self.parse_expr() |