f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
1 line
941 B
C++
1 line
941 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
}
|