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| author | Abseil Team <absl-team@google.com> | 2024-01-31 13:45:52 -0800 |
|---|---|---|
| committer | Copybara-Service <copybara-worker@google.com> | 2024-01-31 13:46:58 -0800 |
| commit | 4c7e7c7d94eaaa3bff3142c257d880a468a35934 (patch) | |
| tree | b8418ca1620a45c7c772945194e9537165ac13f4 /absl/container/flat_hash_map.h | |
| parent | 780bfc194d807dbd56363635ca40bf96743aa00b (diff) | |
| download | abseil-4c7e7c7d94eaaa3bff3142c257d880a468a35934.tar.gz abseil-4c7e7c7d94eaaa3bff3142c257d880a468a35934.tar.bz2 abseil-4c7e7c7d94eaaa3bff3142c257d880a468a35934.zip | |
Type erased hash_slot_fn that depends only on key types (and hash function).
PiperOrigin-RevId: 603148301
Change-Id: Ie2e5702995c9e1ef4d5aaab23bc89a1eb5007a86
Diffstat (limited to 'absl/container/flat_hash_map.h')
| -rw-r--r-- | absl/container/flat_hash_map.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/absl/container/flat_hash_map.h b/absl/container/flat_hash_map.h index 808a62ba..2a1ad0fb 100644 --- a/absl/container/flat_hash_map.h +++ b/absl/container/flat_hash_map.h @@ -593,6 +593,13 @@ struct FlatHashMapPolicy { std::forward<Args>(args)...); } + template <class Hash> + static constexpr HashSlotFn get_hash_slot_fn() { + return memory_internal::IsLayoutCompatible<K, V>::value + ? &TypeErasedApplyToSlotFn<Hash, K> + : nullptr; + } + static size_t space_used(const slot_type*) { return 0; } static std::pair<const K, V>& element(slot_type* slot) { return slot->value; } |