diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index 1df0ccbd8af76..b7ee7cf63f7e8 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -2929,26 +2929,24 @@ impl<'a> Parser<'a> { } let seq_span = lo.to(self.prev_token.span); let mut err = self.dcx().struct_span_err(comma_span, "unexpected `,` in pattern"); - if let Ok(seq_snippet) = self.span_to_snippet(seq_span) { - 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( + comma_span, + "...or a vertical bar to match on alternative", + " |", 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) }