forked from OSchip/llvm-project
33 lines
778 B
C++
33 lines
778 B
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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <memory>
|
|
|
|
// template <class Ptr>
|
|
// struct pointer_traits
|
|
// {
|
|
// typedef Ptr pointer;
|
|
// ...
|
|
// };
|
|
|
|
#include <memory>
|
|
#include <type_traits>
|
|
|
|
struct A
|
|
{
|
|
typedef short element_type;
|
|
typedef char difference_type;
|
|
};
|
|
|
|
int main()
|
|
{
|
|
static_assert((std::is_same<std::pointer_traits<A>::pointer, A>::value), "");
|
|
static_assert((std::is_same<std::pointer_traits<int*>::pointer, int*>::value), "");
|
|
}
|