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//===----------------------------------------------------------------------===//
//
// 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>
// TODO: Move TEST_IS_CONSTANT_EVALUATED into it's own header
#include <type_traits>
#include "test_macros.h"
class A {
int state_;
static int next_;
public:
TEST_CONSTEXPR_CXX23 A() : state_(0) {
if (!TEST_IS_CONSTANT_EVALUATED)
state_ = ++next_;
}
TEST_CONSTEXPR_CXX23 int get() const { return state_; }
friend TEST_CONSTEXPR_CXX23 bool operator==(const A& x, int y) { return x.state_ == y; }
TEST_CONSTEXPR_CXX23 A& operator=(int i) {
state_ = i;
return *this;
}
};
int A::next_ = 0;
TEST_CONSTEXPR_CXX23 bool test() {
std::unique_ptr<A[]> p(new A[3]);
if (!TEST_IS_CONSTANT_EVALUATED) {
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 true;
}
int main(int, char**) {
test();
#if TEST_STD_VER >= 23
static_assert(test());
#endif
return 0;
}
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