forked from OSchip/llvm-project
29 lines
628 B
C++
29 lines
628 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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// shared_ptr
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// bool unique() const;
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#include <memory>
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#include <cassert>
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int main()
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{
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const std::shared_ptr<int> p(new int(32));
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assert(p.unique());
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{
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std::shared_ptr<int> p2 = p;
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assert(!p.unique());
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}
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assert(p.unique());
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}
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