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Use pattern matching instead of indexing tuples

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AnthonyMikh 2019-10-01 01:12:36 +03:00 • committed by GitHub
parent 55b54285c8
commit bb442881fc
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1 changed files with 2 additions and 4 deletions
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6
src/librustc_errors/emitter.rs
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@ -1734,10 +1734,8 @@ impl FileWithAnnotatedLines {
// Find overlapping multiline annotations, put them at different depths
multiline_annotations.sort_by_key(|&(_, ref ml)| (ml.line_start, ml.line_end));
for item in multiline_annotations.clone() {
let ann = item.1;
for item in multiline_annotations.iter_mut() {
let ref mut a = item.1;
for (_, ann) in multiline_annotations.clone() {
for (_, a) in multiline_annotations.iter_mut() {
// Move all other multiline annotations overlapping with this one
// one level to the right.
if !(ann.same_span(a)) &&