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Remove the unused bounds from Debug impl of HashMap::{IntoKeys,IntoValues}

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Nazım Can Altınova 2020-08-11 20:42:02 +02:00
parent c346e89db8
commit 8faf550e5f
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1 changed files with 2 additions and 2 deletions
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4
library/std/src/collections/hash/map.rs
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@ -1915,7 +1915,7 @@ impl<K, V> ExactSizeIterator for IntoKeys<K, V> {
impl<K, V> FusedIterator for IntoKeys<K, V> {}
#[unstable(feature = "map_into_keys_values", issue = "75294")]
impl<K: Debug, V: Debug> fmt::Debug for IntoKeys<K, V> {
impl<K: Debug, V> fmt::Debug for IntoKeys<K, V> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_list().entries(self.inner.iter().map(|(k, _)| k)).finish()
}
@ -1945,7 +1945,7 @@ impl<K, V> ExactSizeIterator for IntoValues<K, V> {
impl<K, V> FusedIterator for IntoValues<K, V> {}
#[unstable(feature = "map_into_keys_values", issue = "75294")]
impl<K: Debug, V: Debug> fmt::Debug for IntoValues<K, V> {
impl<K, V: Debug> fmt::Debug for IntoValues<K, V> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_list().entries(self.inner.iter().map(|(_, v)| v)).finish()
}