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Simplify EmitterWriter::get_multispan_max_line_num

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AnthonyMikh 2019-09-30 23:43:24 +03:00 • committed by GitHub
parent 7dc953b493
commit 6b6a79b190
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1 changed files with 16 additions and 16 deletions
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32
src/librustc_errors/emitter.rs
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@ -997,27 +997,27 @@ impl EmitterWriter {
}
fn get_multispan_max_line_num(&mut self, msp: &MultiSpan) -> usize {
let sm = match self.sm {
Some(ref sm) => sm,
None => return 0,
};
let mut max = 0;
if let Some(ref sm) = self.sm {
for primary_span in msp.primary_spans() {
if !primary_span.is_dummy() {
let hi = sm.lookup_char_pos(primary_span.hi());
if hi.line > max {
max = hi.line;
}
}
for primary_span in msp.primary_spans() {
if !primary_span.is_dummy() {
let hi = sm.lookup_char_pos(primary_span.hi());
max = max(max, hi.line);
}
if !self.short_message {
for span_label in msp.span_labels() {
if !span_label.span.is_dummy() {
let hi = sm.lookup_char_pos(span_label.span.hi());
if hi.line > max {
max = hi.line;
}
}
}
if !self.short_message {
for span_label in msp.span_labels() {
if !span_label.span.is_dummy() {
let hi = sm.lookup_char_pos(span_label.span.hi());
max = max(max, hi.line);
}
}
}
max
}