1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | |
10 | // <memory> |
11 | // UNSUPPORTED: c++03, c++11, c++14 |
12 | |
13 | // template<typename _Alloc> |
14 | // struct __is_allocator; |
15 | |
16 | // Is either true_type or false_type depending on if A is an allocator. |
17 | |
18 | #include <memory> |
19 | #include <string> |
20 | |
21 | #include "test_macros.h" |
22 | #include "min_allocator.h" |
23 | #include "test_allocator.h" |
24 | |
25 | template <typename T> |
26 | void test_allocators() |
27 | { |
28 | static_assert(!std::__is_allocator<T>::value, "" ); |
29 | static_assert( std::__is_allocator<std::allocator<T>>::value, "" ); |
30 | static_assert( std::__is_allocator<test_allocator<T>>::value, "" ); |
31 | static_assert( std::__is_allocator<min_allocator<T>>::value, "" ); |
32 | } |
33 | |
34 | |
35 | int main(int, char**) |
36 | { |
37 | // test_allocators<void>(); |
38 | test_allocators<char>(); |
39 | test_allocators<int>(); |
40 | test_allocators<std::string>(); |
41 | |
42 | return 0; |
43 | } |
44 | |