diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser/diagnostics.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/diagnostics.rs | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index 8921c1c6a03..b11460f2766 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -2823,7 +2823,6 @@ impl<'a> Parser<'a> { pub(crate) fn maybe_recover_unexpected_comma( &mut self, lo: Span, - is_mac_invoc: bool, rt: CommaRecoveryMode, ) -> PResult<'a, ()> { if self.token != token::Comma { @@ -2844,28 +2843,24 @@ impl<'a> Parser<'a> { let seq_span = lo.to(self.prev_token.span); let mut err = self.struct_span_err(comma_span, "unexpected `,` in pattern"); if let Ok(seq_snippet) = self.span_to_snippet(seq_span) { - if is_mac_invoc { - err.note(fluent::parse_macro_expands_to_match_arm); - } else { - err.multipart_suggestion( - format!( - "try adding parentheses to match on a tuple{}", - if let CommaRecoveryMode::LikelyTuple = rt { "" } else { "..." }, - ), - vec![ - (seq_span.shrink_to_lo(), "(".to_string()), - (seq_span.shrink_to_hi(), ")".to_string()), - ], + err.multipart_suggestion( + format!( + "try adding parentheses to match on a tuple{}", + if let CommaRecoveryMode::LikelyTuple = rt { "" } else { "..." }, + ), + vec![ + (seq_span.shrink_to_lo(), "(".to_string()), + (seq_span.shrink_to_hi(), ")".to_string()), + ], + Applicability::MachineApplicable, + ); + if let CommaRecoveryMode::EitherTupleOrPipe = rt { + err.span_suggestion( + seq_span, + "...or a vertical bar to match on multiple alternatives", + seq_snippet.replace(',', " |"), Applicability::MachineApplicable, ); - if let CommaRecoveryMode::EitherTupleOrPipe = rt { - err.span_suggestion( - seq_span, - "...or a vertical bar to match on multiple alternatives", - seq_snippet.replace(',', " |"), - Applicability::MachineApplicable, - ); - } } } Err(err) |