b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
953 B
C++
48 lines
953 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <memory>
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// unique_ptr
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// test op[](size_t)
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#include <memory>
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#include <cassert>
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class A
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{
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int state_;
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static int next_;
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public:
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A() : state_(++next_) {}
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int get() const {return state_;}
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friend bool operator==(const A& x, int y)
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{return x.state_ == y;}
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A& operator=(int i) {state_ = i; return *this;}
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};
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int A::next_ = 0;
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int main()
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{
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std::unique_ptr<A> p(new A[3]);
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assert(p[0] == 1);
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assert(p[1] == 2);
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assert(p[2] == 3);
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p[0] = 3;
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p[1] = 2;
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p[2] = 1;
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assert(p[0] == 3);
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assert(p[1] == 2);
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assert(p[2] == 1);
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}
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