cosmopolitan/ctl/is_base_of.h

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// -*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-
// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
#ifndef CTL_IS_BASE_OF_H_
#define CTL_IS_BASE_OF_H_
#include "integral_constant.h"
namespace ctl {
template<typename Base, typename Derived>
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struct is_base_of
: public ctl::integral_constant<bool, __is_base_of(Base, Derived)>
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{};
template<typename Base, typename Derived>
inline constexpr bool is_base_of_v = __is_base_of(Base, Derived);
} // namespace ctl
#endif // CTL_IS_BASE_OF_H_