Only print values in the Debug of HashMap::ValuesMut struct
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1 changed files with 2 additions and 6 deletions
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@ -1885,13 +1885,9 @@ impl<K, V> ExactSizeIterator for ValuesMut<'_, K, V> {
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impl<K, V> FusedIterator for ValuesMut<'_, K, V> {}
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#[stable(feature = "std_debug", since = "1.16.0")]
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impl<K, V> fmt::Debug for ValuesMut<'_, K, V>
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where
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K: fmt::Debug,
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V: fmt::Debug,
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{
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impl<K, V: fmt::Debug> fmt::Debug for ValuesMut<'_, K, V> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.debug_list().entries(self.inner.iter()).finish()
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f.debug_list().entries(self.inner.iter().map(|(_, val)| val)).finish()
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}
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}
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