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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <memory>
// unique_ptr
// test op[](size_t)
#include <memory>
#include <cassert>
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() {
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);
}
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