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//===----------------------------------------------------------------------===//
//
// 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
// is_assignable
#include <type_traits>
struct A
{
};
struct B
{
void operator=(A);
};
int main()
{
static_assert(( std::is_assignable<int&, int&>::value), "");
static_assert(( std::is_assignable<int&, int>::value), "");
static_assert((!std::is_assignable<int, int&>::value), "");
static_assert((!std::is_assignable<int, int>::value), "");
static_assert(( std::is_assignable<int&, double>::value), "");
static_assert(( std::is_assignable<B, A>::value), "");
static_assert((!std::is_assignable<A, B>::value), "");
static_assert((!std::is_assignable<void, const void>::value), "");
static_assert((!std::is_assignable<const void, const void>::value), "");
static_assert(( std::is_assignable<void*&, void*>::value), "");
static_assert((!std::is_assignable<int(), int>::value), "");
}
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