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Temporarily suppress warning about memset'ing non-trivial types by using a constructor loop

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This commit is contained in:
Christian Mazakas
2023-03-17 14:17:10 -07:00
parent ed076facc4
commit 3df435d4d3
1 changed files with 5 additions and 2 deletions
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7
include/boost/unordered/detail/foa/core.hpp
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@ -910,11 +910,14 @@ struct table_arrays
reinterpret_cast<uintptr_t>(p))%sizeof(group_type); reinterpret_cast<uintptr_t>(p))%sizeof(group_type);
arrays.groups=reinterpret_cast<group_type*>(p); arrays.groups=reinterpret_cast<group_type*>(p);
for (std::size_t i=0;i<groups_size;++i){
new(arrays.groups+i) group_type();
}
/* memset is faster/not slower than initializing groups individually. /* memset is faster/not slower than initializing groups individually.
* This assumes all zeros is group_type's default layout. * This assumes all zeros is group_type's default layout.
*/ */
// std::memset(arrays.groups,0,sizeof(group_type)*groups_size);
std::memset(arrays.groups,0,sizeof(group_type)*groups_size);
arrays.groups[groups_size-1].set_sentinel(); arrays.groups[groups_size-1].set_sentinel();
} }
return arrays; return arrays;