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Niko Matsakis 2016-04-26 21:06:53 -04:00
parent 1fdbfcdbd0
commit 883b969909
1 changed files with 5 additions and 3 deletions
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8
src/libsyntax/codemap.rs
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@ -334,9 +334,11 @@ impl MultiSpan {
&self.primary_spans
}
/// Returns the strings to highlight. If we have an explicit set,
/// return those, otherwise just give back an (unlabeled) version
/// of the primary span.
/// Returns the strings to highlight. We always ensure that there
/// is an entry for each of the primary spans -- for each primary
/// span P, if there is at least one label with span P, we return
/// those labels (marked as primary). But otherwise we return
/// `SpanLabel` instances with empty labels.
pub fn span_labels(&self) -> Vec<SpanLabel> {
let is_primary = |span| self.primary_spans.contains(&span);
let mut span_labels = vec![];