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Relax Debug constraints when debugging {HashMap,BTreeMap}::{Keys,Values}.

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Fixed #41924.
This commit is contained in:
Federico Ravasio
2017-06-23 12:48:19 +02:00
parent 2ea1d2d007
commit 545bfcd864
2 changed files with 4 additions and 4 deletions
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4
src/liballoc/btree/map.rs
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@@ -334,7 +334,7 @@ pub struct Keys<'a, K: 'a, V: 'a> {
}
#[stable(feature = "collection_debug", since = "1.17.0")]
impl<'a, K: 'a + fmt::Debug, V: 'a + fmt::Debug> fmt::Debug for Keys<'a, K, V> {
impl<'a, K: 'a + fmt::Debug, V: 'a> fmt::Debug for Keys<'a, K, V> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_list().entries(self.clone()).finish()
}
@@ -353,7 +353,7 @@ pub struct Values<'a, K: 'a, V: 'a> {
}
#[stable(feature = "collection_debug", since = "1.17.0")]
impl<'a, K: 'a + fmt::Debug, V: 'a + fmt::Debug> fmt::Debug for Values<'a, K, V> {
impl<'a, K: 'a, V: 'a + fmt::Debug> fmt::Debug for Values<'a, K, V> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_list().entries(self.clone()).finish()
}