| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <memory> |
| |
| // unique_ptr |
| |
| // test op[](size_t) |
| |
| #include <memory> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| class A { |
| int state_; |
| static int next_; |
| |
| public: |
| A() : state_(++next_) {} |
| int get() const { return state_; } |
| |
| friend bool operator==(const A& x, int y) { return x.state_ == y; } |
| |
| A& operator=(int i) { |
| state_ = i; |
| return *this; |
| } |
| }; |
| |
| int A::next_ = 0; |
| |
| int main(int, char**) { |
| std::unique_ptr<A[]> p(new A[3]); |
| assert(p[0] == 1); |
| assert(p[1] == 2); |
| assert(p[2] == 3); |
| p[0] = 3; |
| p[1] = 2; |
| p[2] = 1; |
| assert(p[0] == 3); |
| assert(p[1] == 2); |
| assert(p[2] == 1); |
| |
| return 0; |
| } |