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fix(core): only compile correct version code #674

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merged 1 commit into from
Oct 5, 2023
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fix(core): only compile correct version code #674

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10 changes: 5 additions & 5 deletions core/src/cubos/core/ecs/entity/hash.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,11 @@ std::size_t EntityHash::operator()(const Entity& entity) const noexcept
// for entities with the same index but different generations. That shouldn't be a problem
// though, since that use case is very unlikely.

if constexpr (sizeof(std::size_t) < sizeof(uint32_t) * 2)
{
return static_cast<std::size_t>(entity.index);
}

#if SIZE_MAX <= UINT32_MAX
return static_cast<std::size_t>(entity.index);
#else
static_assert(sizeof(std::size_t) >= sizeof(uint32_t) * 2);
return static_cast<std::size_t>(entity.index) |
(static_cast<std::size_t>(entity.generation) << (sizeof(uint32_t) * 8));
#endif
}
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