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Diffstat (limited to 'compiler/rustc_data_structures/src')
| -rw-r--r-- | compiler/rustc_data_structures/src/unord.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/unord.rs b/compiler/rustc_data_structures/src/unord.rs index 907c866b3ed..a99e2062039 100644 --- a/compiler/rustc_data_structures/src/unord.rs +++ b/compiler/rustc_data_structures/src/unord.rs @@ -524,6 +524,11 @@ impl<K: Eq + Hash, V> UnordMap<K, V> { UnordItems(self.inner.into_iter()) } + #[inline] + pub fn keys(&self) -> UnordItems<&K, impl Iterator<Item = &K>> { + UnordItems(self.inner.keys()) + } + /// Returns the entries of this map in stable sort order (as defined by `ToStableHashKey`). /// /// The `cache_sort_key` parameter controls if [slice::sort_by_cached_key] or |