Stephan Tolksdorf e180ecab2c [libc++] Teach is_integral, is_[un]signed and make_[un]signed about __[u]int128_t
This commit also adds tests for std::numeric_limits<__[u]int128_t>.

Reviewed in http://llvm-reviews.chandlerc.com/D2917

llvm-svn: 204849
2014-03-26 19:45:52 +00:00

57 lines
1.5 KiB
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
// integral
#include <type_traits>
template <class T>
void test_integral_imp()
{
static_assert(!std::is_reference<T>::value, "");
static_assert( std::is_arithmetic<T>::value, "");
static_assert( std::is_fundamental<T>::value, "");
static_assert( std::is_object<T>::value, "");
static_assert( std::is_scalar<T>::value, "");
static_assert(!std::is_compound<T>::value, "");
static_assert(!std::is_member_pointer<T>::value, "");
}
template <class T>
void test_integral()
{
test_integral_imp<T>();
test_integral_imp<const T>();
test_integral_imp<volatile T>();
test_integral_imp<const volatile T>();
}
int main()
{
test_integral<bool>();
test_integral<char>();
test_integral<signed char>();
test_integral<unsigned char>();
test_integral<wchar_t>();
test_integral<short>();
test_integral<unsigned short>();
test_integral<int>();
test_integral<unsigned int>();
test_integral<long>();
test_integral<unsigned long>();
test_integral<long long>();
test_integral<unsigned long long>();
#ifndef _LIBCPP_HAS_NO_INT128
test_integral<__int128_t>();
test_integral<__uint128_t>();
#endif
}