diff --git a/src/librustc_errors/diagnostic.rs b/src/librustc_errors/diagnostic.rs index 484cfd045a69..8394e66850e8 100644 --- a/src/librustc_errors/diagnostic.rs +++ b/src/librustc_errors/diagnostic.rs @@ -323,6 +323,29 @@ impl Diagnostic { self } + /// Prints out a message with for a suggestion without showing the suggested code. + /// + /// This is intended to be used for suggestions that are obvious in what the changes need to + /// be from the message, showing the span label inline would be visually unpleasant + /// (marginally overlapping spans or multiline spans) and showing the snippet window wouldn't + /// improve understandability. + pub fn span_suggestion_hidden( + &mut self, sp: Span, msg: &str, suggestion: String, applicability: Applicability + ) -> &mut Self { + self.suggestions.push(CodeSuggestion { + substitutions: vec![Substitution { + parts: vec![SubstitutionPart { + snippet: suggestion, + span: sp, + }], + }], + msg: msg.to_owned(), + style: SuggestionStyle::HideCodeInline, + applicability: applicability, + }); + self + } + pub fn set_span>(&mut self, sp: S) -> &mut Self { self.span = sp.into(); self diff --git a/src/librustc_errors/diagnostic_builder.rs b/src/librustc_errors/diagnostic_builder.rs index fd4ea7f2d823..5b37a7bb3467 100644 --- a/src/librustc_errors/diagnostic_builder.rs +++ b/src/librustc_errors/diagnostic_builder.rs @@ -261,6 +261,26 @@ impl<'a> DiagnosticBuilder<'a> { ); self } + + pub fn span_suggestion_hidden( + &mut self, + sp: Span, + msg: &str, + suggestion: String, + applicability: Applicability, + ) -> &mut Self { + if !self.allow_suggestions { + return self + } + self.diagnostic.span_suggestion_hidden( + sp, + msg, + suggestion, + applicability, + ); + self + } + forward!(pub fn set_span>(&mut self, sp: S) -> &mut Self); forward!(pub fn code(&mut self, s: DiagnosticId) -> &mut Self);