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avoided memset-related GCC warning

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This commit is contained in:
joaquintides
2023-04-01 09:09:22 +02:00
parent 3be466966d
commit 19202d2a8d
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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@ -980,11 +980,14 @@ struct table_arrays
static void initialize_groups( static void initialize_groups(
group_type* groups_,std::size_t size,std::true_type /* memset */) group_type* groups_,std::size_t size,std::true_type /* memset */)
{ {
/* Faster/not slower than manual, assumes all zeros is group_type's /* memset faster/not slower than manual, assumes all zeros is group_type's
* default layout. * default layout.
* reinterpret_cast: GCC may complain about group_type not being trivially
* copy-assignable when we're relying on trivial copy constructibility.
*/ */
std::memset(groups_,0,sizeof(group_type)*size); std::memset(
reinterpret_cast<unsigned char*>(groups_),0,sizeof(group_type)*size);
} }
static void initialize_groups( static void initialize_groups(