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Fix VecMap Extend impl

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This commit is contained in:
Oli Scherer 2021-07-13 15:05:29 +00:00
parent ee86f96ba1
commit 692f638036
1 changed files with 6 additions and 4 deletions
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10
compiler/rustc_data_structures/src/vec_map.rs
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@ -127,13 +127,15 @@ impl<K, V> IntoIterator for VecMap<K, V> {
} }
} }
impl<K, V> Extend<(K, V)> for VecMap<K, V> { impl<K: PartialEq, V> Extend<(K, V)> for VecMap<K, V> {
fn extend<I: IntoIterator<Item = (K, V)>>(&mut self, iter: I) { fn extend<I: IntoIterator<Item = (K, V)>>(&mut self, iter: I) {
self.0.extend(iter); for (k, v) in iter {
self.insert(k, v);
}
} }
fn extend_one(&mut self, item: (K, V)) { fn extend_one(&mut self, (k, v): (K, V)) {
self.0.extend_one(item); self.insert(k, v);
} }
fn extend_reserve(&mut self, additional: usize) { fn extend_reserve(&mut self, additional: usize) {