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remove unnecessary `Default` bound from `Hash{Map,Set}`'s `Extend` impl

This commit is contained in:
Andrew Paseltiner 2015-01-05 11:37:44 -05:00
parent 8e83af6e87
commit 61bb6ac9de
2 changed files with 2 additions and 2 deletions
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2
src/libstd/collections/hash/map.rs
View File

@ -1508,7 +1508,7 @@ impl<K: Eq + Hash<S>, V, S, H: Hasher<S> + Default> FromIterator<(K, V)> for Has
}
#[stable]
impl<K: Eq + Hash<S>, V, S, H: Hasher<S> + Default> Extend<(K, V)> for HashMap<K, V, H> {
impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> Extend<(K, V)> for HashMap<K, V, H> {
fn extend<T: Iterator<Item=(K, V)>>(&mut self, mut iter: T) {
for (k, v) in iter {
self.insert(k, v);

2
src/libstd/collections/hash/set.rs
View File

@ -605,7 +605,7 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S> + Default> FromIterator<T> for HashSet<T,
}
#[stable]
impl<T: Eq + Hash<S>, S, H: Hasher<S> + Default> Extend<T> for HashSet<T, H> {
impl<T: Eq + Hash<S>, S, H: Hasher<S>> Extend<T> for HashSet<T, H> {
fn extend<I: Iterator<Item=T>>(&mut self, mut iter: I) {
for k in iter {
self.insert(k);