bjoernager/rust
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Use vec::truncate for vec::retain

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This commit is contained in:
Seo Sanghyeon 2013-01-14 19:45:08 +09:00
parent 3d54187890
commit e368b16f82
1 changed files with 2 additions and 3 deletions
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5
src/libcore/vec.rs
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@ -895,9 +895,8 @@ pub fn retain<T>(v: &mut ~[T], f: pure fn(t: &T) -> bool) {
}
}
while deleted > 0 {
v.pop();
deleted -= 1;
if deleted > 0 {
v.truncate(len - deleted);
}
}