diff options
| -rw-r--r-- | compiler/rustc_error_messages/locales/en-US/parser.ftl | 4 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/diagnostics.rs | 21 |
2 files changed, 17 insertions, 8 deletions
diff --git a/compiler/rustc_error_messages/locales/en-US/parser.ftl b/compiler/rustc_error_messages/locales/en-US/parser.ftl index f9feba8012b..076b1b1caed 100644 --- a/compiler/rustc_error_messages/locales/en-US/parser.ftl +++ b/compiler/rustc_error_messages/locales/en-US/parser.ftl @@ -28,3 +28,7 @@ parser-incorrect-use-of-await = incorrect use of `await` .parentheses-suggestion = `await` is not a method call, remove the parentheses .postfix-suggestion = `await` is a postfix operation + +parser-in-in-typo = + expected iterable, found keyword `in` + .suggestion = remove the duplicated `in` diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index dea9681a9af..d6b981bdeef 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -325,6 +325,15 @@ struct IncorrectAwait { question_mark: &'static str, } +#[derive(SessionDiagnostic)] +#[error(slug = "parser-in-in-typo")] +struct InInTypo { + #[primary_span] + span: Span, + #[suggestion(applicability = "machine-applicable")] + sugg_span: Span, +} + // SnapshotParser is used to create a snapshot of the parser // without causing duplicate errors being emitted when the `Parser` // is dropped. @@ -1953,14 +1962,10 @@ impl<'a> Parser<'a> { pub(super) fn check_for_for_in_in_typo(&mut self, in_span: Span) { if self.eat_keyword(kw::In) { // a common typo: `for _ in in bar {}` - self.struct_span_err(self.prev_token.span, "expected iterable, found keyword `in`") - .span_suggestion_short( - in_span.until(self.prev_token.span), - "remove the duplicated `in`", - String::new(), - Applicability::MachineApplicable, - ) - .emit(); + self.sess.emit_err(InInTypo { + span: self.prev_token.span, + sugg_span: in_span.until(self.prev_token.span), + }); } } |