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Generalize "clamp_by_stored_size_type" to be able to reuse it in other containers

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Ion Gaztañaga
2020-08-09 23:47:41 +02:00
parent cc51aa2e49
commit 978f1c426d
1 changed files with 16 additions and 0 deletions
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16
include/boost/container/detail/next_capacity.hpp
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@@ -18,6 +18,9 @@
# pragma once # pragma once
#endif #endif
#include <boost/container/detail/config_begin.hpp>
#include <boost/container/detail/workaround.hpp>
// container // container
#include <boost/container/throw_exception.hpp> #include <boost/container/throw_exception.hpp>
// container/detail // container/detail
@@ -71,7 +74,20 @@ struct growth_factor_100
: dtl::grow_factor_ratio<0, 2, 1> : dtl::grow_factor_ratio<0, 2, 1>
{}; {};
template<class SizeType>
BOOST_CONTAINER_FORCEINLINE void clamp_by_stored_size_type(SizeType &, SizeType)
{}
template<class SizeType, class SomeStoredSizeType>
BOOST_CONTAINER_FORCEINLINE void clamp_by_stored_size_type(SizeType &s, SomeStoredSizeType)
{
if (s >= SomeStoredSizeType(-1) )
s = SomeStoredSizeType(-1);
}
} //namespace container { } //namespace container {
} //namespace boost { } //namespace boost {
#include <boost/container/detail/config_end.hpp>
#endif //#ifndef BOOST_CONTAINER_DETAIL_NEXT_CAPACITY_HPP #endif //#ifndef BOOST_CONTAINER_DETAIL_NEXT_CAPACITY_HPP