| //===----------------------------------------------------------------------===// |
| // |
| // 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 Alloc> |
| // struct allocator_traits |
| // { |
| // static void deallocate(allocator_type& a, pointer p, size_type n); |
| // ... |
| // }; |
| |
| #include <memory> |
| #include <cassert> |
| |
| int called = 0; |
| |
| template <class T> |
| struct A |
| { |
| typedef T value_type; |
| |
| void deallocate(value_type* p, std::size_t n) |
| { |
| assert(p == (value_type*)0xDEADBEEF); |
| assert(n == 10); |
| ++called; |
| } |
| }; |
| |
| int main() |
| { |
| A<int> a; |
| std::allocator_traits<A<int> >::deallocate(a, (int*)0xDEADBEEF, 10); |
| assert(called == 1); |
| } |