is_constructible.pass.cpp [plain text]
#include <type_traits>
struct A
{
explicit A(int);
A(int, double);
private:
A(char);
};
int main()
{
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), "");
static_assert((!std::is_constructible<A, char>::value), "");
static_assert((!std::is_constructible<A, void>::value), "");
static_assert((!std::is_constructible<void>::value), "");
static_assert((!std::is_constructible<int&>::value), "");
static_assert(( std::is_constructible<int&, int&>::value), "");
}