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| author | Esteban Küber <esteban@kuber.com.ar> | 2018-11-05 16:27:28 -0800 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2018-11-23 15:37:31 -0800 |
| commit | c45871ba02430c3af6453d5636f8ad0afb7eb35f (patch) | |
| tree | 49b8c1951ef8b2bd5207fe9385d7792299a4a7dd /src/librustc_errors | |
| parent | 76449d86c0c0b85ff93912a450012f2ece16c3d4 (diff) | |
| download | rust-c45871ba02430c3af6453d5636f8ad0afb7eb35f.tar.gz rust-c45871ba02430c3af6453d5636f8ad0afb7eb35f.zip | |
Keep label on moved spans and point at macro invocation on parse error
Diffstat (limited to 'src/librustc_errors')
| -rw-r--r-- | src/librustc_errors/diagnostic.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/librustc_errors/diagnostic.rs b/src/librustc_errors/diagnostic.rs index a323282f233..ea425ad4c47 100644 --- a/src/librustc_errors/diagnostic.rs +++ b/src/librustc_errors/diagnostic.rs @@ -139,6 +139,17 @@ impl Diagnostic { self } + pub fn replace_span_with(&mut self, after: Span) -> &mut Self { + let before = self.span.clone(); + self.set_span(after); + for span_label in before.span_labels() { + if let Some(label) = span_label.label { + self.span_label(after, label); + } + } + self + } + pub fn note_expected_found(&mut self, label: &dyn fmt::Display, expected: DiagnosticStyledString, |