BTreeMap: clean up implementation of clone #81276
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rust-highfive
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Jan 22, 2021
| @@ -149,40 +149,34 @@ impl<K: Clone, V: Clone> Clone for BTreeMap<K, V> { | |||
| fn clone(&self) -> BTreeMap<K, V> { | |||
| fn clone_subtree<'a, K: Clone, V: Clone>( | |||
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Previously support functions have move to support modules to downsize map.rs, but I don't know where to move this.
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I forgot to mention one difference, an empty allocated map is no longer cloned as an unallocated map, and failed to realize another: a panic in clone no longer involves cleanup of the stuff already cloned. |
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☔ The latest upstream changes (presumably #81257) made this pull request unmergeable. Please resolve the merge conflicts. |
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This implementation has dodged waves of refactoring by dressing to intimidate.
r? @Mark-Simulacrum