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libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/conditional.pass.cpp

27 lines
847 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// type_traits
// conditional
#include <type_traits>
#include "test_macros.h"
int main()
{
static_assert((std::is_same<std::conditional<true, char, int>::type, char>::value), "");
static_assert((std::is_same<std::conditional<false, char, int>::type, int>::value), "");
#if TEST_STD_VER > 11
static_assert((std::is_same<std::conditional_t<true, char, int>, char>::value), "");
static_assert((std::is_same<std::conditional_t<false, char, int>, int>::value), "");
#endif
}