allocate.pass.cpp revision c52f43e72dfcea03037729649da84c23b3beb04a 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <memory>
11
12// template <class Alloc>
13// struct allocator_traits
14// {
15//     static pointer allocate(allocator_type& a, size_type n);
16//     ...
17// };
18
19#include <memory>
20#include <cassert>
21
22template <class T>
23struct A
24{
25    typedef T value_type;
26
27    value_type* allocate(std::size_t n)
28    {
29        assert(n == 10);
30        return (value_type*)0xDEADBEEF;
31    }
32};
33
34int main()
35{
36    A<int> a;
37    assert(std::allocator_traits<A<int> >::allocate(a, 10) == (int*)0xDEADBEEF);
38}
39