cxx/test/utilities/meta/meta.unary/meta.unary.prop/is_constructible.pass.cpp
2010-05-11 21:36:01 +00:00

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// type_traits
// template <class T, class... Args>
// struct is_constructible;
#include <type_traits>
#ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
struct A
{
explicit A(int);
A(int, double);
};
#endif
int main()
{
#ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
static_assert((std::is_constructible<int>::value), "");
static_assert((std::is_constructible<int, const int>::value), "");
static_assert((std::is_constructible<A, int>::value), "");
static_assert((std::is_constructible<A, int, double>::value), "");
static_assert((!std::is_constructible<A>::value), "");
#endif
}