bjoernager/rust
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Auto merge of #31257 - tmiasko:track-errors-fix, r=nikomatsakis

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r? @nrc
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bors 2016-01-28 17:20:04 +00:00
commit 552bf75e7d
1 changed files with 2 additions and 2 deletions
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4
src/librustc/session/mod.rs
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@ -179,9 +179,9 @@ impl Session {
pub fn track_errors<F, T>(&self, f: F) -> Result<T, usize> pub fn track_errors<F, T>(&self, f: F) -> Result<T, usize>
where F: FnOnce() -> T where F: FnOnce() -> T
{ {
let mut count = self.err_count(); let count = self.err_count();
let result = f(); let result = f();
count -= self.err_count(); let count = self.err_count() - count;
if count == 0 { if count == 0 {
Ok(result) Ok(result)
} else { } else {