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Add a BOOST_ASSERT to mix64_policy to check that the bucket_count is a power of two

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Peter Dimov
2022-01-18 20:52:05 +02:00
parent 7717ff01a1
commit 98494420c5
1 changed files with 1 additions and 0 deletions
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include/boost/unordered/detail/implementation.hpp
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@ -2018,6 +2018,7 @@ namespace boost {
static inline SizeT to_bucket(SizeT bucket_count, SizeT hash) static inline SizeT to_bucket(SizeT bucket_count, SizeT hash)
{ {
BOOST_ASSERT( boost::core::has_single_bit( bucket_count ) );
return hash & (bucket_count - 1); return hash & (bucket_count - 1);
} }