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 | // <vector> |
10 | // UNSUPPORTED: c++03, c++11, c++14 |
11 | |
12 | // template <class InputIterator, class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>> |
13 | // vector(InputIterator, InputIterator, Allocator = Allocator()) |
14 | // -> vector<typename iterator_traits<InputIterator>::value_type, Allocator>; |
15 | // |
16 | |
17 | #include <cassert> |
18 | #include <cstddef> |
19 | #include <vector> |
20 | |
21 | int main(int, char**) { |
22 | // Test the explicit deduction guides |
23 | // TODO: Should there be tests for explicit deduction guides? |
24 | |
25 | // Test the implicit deduction guides |
26 | { |
27 | // vector (allocator &) |
28 | // expected-error@+1 {{no viable constructor or deduction guide for deduction of template arguments of 'vector'}} |
29 | std::vector vec(std::allocator< int>{}); |
30 | } |
31 | |
32 | return 0; |
33 | } |
34 | |