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Fix HashtableDebugAccess as in gtl

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greg7mdp
2022-06-21 21:03:16 -04:00
parent fa666ae03f
commit ce7710e9c3
1 changed files with 18 additions and 5 deletions
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parallel_hashmap/phmap.h
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+18 -5
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@@ -621,7 +621,7 @@ const typename T::key_type& GetKey(const typename T::key_type& key, char) {
// container. // container.
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------
template <class Container, typename Enabler = void> template <class Container, typename Enabler = void>
struct HashtableDebugAccess struct HashtableDebugAccess
{ {
// Returns the number of probes required to find `key` in `c`. The "number of // Returns the number of probes required to find `key` in `c`. The "number of
// probes" is a concept that can vary by container. Implementations should // probes" is a concept that can vary by container. Implementations should
@@ -4394,8 +4394,16 @@ namespace hashtable_debug_internal {
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------
template<typename, typename = void >
struct has_member_type_raw_hash_set : std::false_type
{};
template<typename T>
struct has_member_type_raw_hash_set<T, phmap::void_t<typename T::raw_hash_set>> : std::true_type
{};
template <typename Set> template <typename Set>
struct HashtableDebugAccess<Set, phmap::void_t<typename Set::raw_hash_set>> struct HashtableDebugAccess<Set, typename std::enable_if<has_member_type_raw_hash_set<Set>::value>::type>
{ {
using Traits = typename Set::PolicyTraits; using Traits = typename Set::PolicyTraits;
using Slot = typename Traits::slot_type; using Slot = typename Traits::slot_type;
@@ -4454,9 +4462,15 @@ struct HashtableDebugAccess<Set, phmap::void_t<typename Set::raw_hash_set>>
}; };
#if !defined(__clang__) // compilation error with clang++-12 -stdc++=20 (should fix ) template<typename, typename = void >
struct has_member_type_EmbeddedSet : std::false_type
{};
template<typename T>
struct has_member_type_EmbeddedSet<T, phmap::void_t<typename T::EmbeddedSet>> : std::true_type
{};
template <typename Set> template <typename Set>
struct HashtableDebugAccess<Set, phmap::void_t<typename Set::EmbeddedSet>> { struct HashtableDebugAccess<Set, typename std::enable_if<has_member_type_EmbeddedSet<Set>::value>::type> {
using Traits = typename Set::PolicyTraits; using Traits = typename Set::PolicyTraits;
using Slot = typename Traits::slot_type; using Slot = typename Traits::slot_type;
using EmbeddedSet = typename Set::EmbeddedSet; using EmbeddedSet = typename Set::EmbeddedSet;
@@ -4468,7 +4482,6 @@ struct HashtableDebugAccess<Set, phmap::void_t<typename Set::EmbeddedSet>> {
return HashtableDebugAccess<EmbeddedSet>::GetNumProbes(inner_set, key); return HashtableDebugAccess<EmbeddedSet>::GetNumProbes(inner_set, key);
} }
}; };
#endif
} // namespace hashtable_debug_internal } // namespace hashtable_debug_internal
} // namespace priv } // namespace priv