diff options
Diffstat (limited to 'compiler/rustc_errors/src/diagnostic.rs')
| -rw-r--r-- | compiler/rustc_errors/src/diagnostic.rs | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs index 29c692128bc..488f2d67ee5 100644 --- a/compiler/rustc_errors/src/diagnostic.rs +++ b/compiler/rustc_errors/src/diagnostic.rs @@ -352,14 +352,9 @@ impl Diagnostic { /// Labels all the given spans with the provided label. /// See [`Self::span_label()`] for more information. - pub fn span_labels( - &mut self, - spans: impl IntoIterator<Item = Span>, - label: impl AsRef<str>, - ) -> &mut Self { - let label = label.as_ref(); + pub fn span_labels(&mut self, spans: impl IntoIterator<Item = Span>, label: &str) -> &mut Self { for span in spans { - self.span_label(span, label); + self.span_label(span, label.to_string()); } self } @@ -394,17 +389,18 @@ impl Diagnostic { expected: DiagnosticStyledString, found: DiagnosticStyledString, ) -> &mut Self { - let mut msg: Vec<_> = vec![("required when trying to coerce from type `", Style::NoStyle)]; + let mut msg: Vec<_> = + vec![(Cow::from("required when trying to coerce from type `"), Style::NoStyle)]; msg.extend(expected.0.iter().map(|x| match *x { - StringPart::Normal(ref s) => (s.as_str(), Style::NoStyle), - StringPart::Highlighted(ref s) => (s.as_str(), Style::Highlight), + StringPart::Normal(ref s) => (Cow::from(s.clone()), Style::NoStyle), + StringPart::Highlighted(ref s) => (Cow::from(s.clone()), Style::Highlight), })); - msg.push(("` to type '", Style::NoStyle)); + msg.push((Cow::from("` to type '"), Style::NoStyle)); msg.extend(found.0.iter().map(|x| match *x { - StringPart::Normal(ref s) => (s.as_str(), Style::NoStyle), - StringPart::Highlighted(ref s) => (s.as_str(), Style::Highlight), + StringPart::Normal(ref s) => (Cow::from(s.clone()), Style::NoStyle), + StringPart::Highlighted(ref s) => (Cow::from(s.clone()), Style::Highlight), })); - msg.push(("`", Style::NoStyle)); + msg.push((Cow::from("`"), Style::NoStyle)); // For now, just attach these as notes self.highlighted_note(msg); |