| 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 | // <array> |
|---|
| 10 | // UNSUPPORTED: c++03, c++11, c++14 |
|---|
| 11 | |
|---|
| 12 | // template <class InputIterator, class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>> |
|---|
| 13 | // deque(InputIterator, InputIterator, Allocator = Allocator()) |
|---|
| 14 | // -> deque<typename iterator_traits<InputIterator>::value_type, Allocator>; |
|---|
| 15 | // |
|---|
| 16 | |
|---|
| 17 | #include <deque> |
|---|
| 18 | #include <iterator> |
|---|
| 19 | #include <cassert> |
|---|
| 20 | #include <cstddef> |
|---|
| 21 | #include <climits> // INT_MAX |
|---|
| 22 | |
|---|
| 23 | struct A {}; |
|---|
| 24 | |
|---|
| 25 | int main(int, char**) |
|---|
| 26 | { |
|---|
| 27 | // Test the explicit deduction guides |
|---|
| 28 | |
|---|
| 29 | // Test the implicit deduction guides |
|---|
| 30 | { |
|---|
| 31 | // deque (allocator &) |
|---|
| 32 | std::deque deq((std::allocator<int>())); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'deque'}} |
|---|
| 33 | // Note: The extra parens are necessary, since otherwise clang decides it is a function declaration. |
|---|
| 34 | // Also, we can't use {} instead of parens, because that constructs a |
|---|
| 35 | // deque<allocator<int>, allocator<allocator<int>>> |
|---|
| 36 | } |
|---|
| 37 | |
|---|
| 38 | |
|---|
| 39 | return 0; |
|---|
| 40 | } |
|---|
| 41 | |
|---|
