cxx/test/utilities/memory/pointer.traits/rebind.pass.cpp

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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.
//
//===----------------------------------------------------------------------===//
// <memory>
// template <class T>
// struct pointer_traits<T*>
// {
// template <class U> using rebind = U*;
// ...
// };
#include <memory>
#include <type_traits>
int main()
{
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
static_assert((std::is_same<std::pointer_traits<int*>::rebind<double>, double*>::value), "");
#else
static_assert((std::is_same<std::pointer_traits<int*>::rebind<double>::other, double*>::value), "");
#endif
}