26 lines
543 B
C++
26 lines
543 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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// template<class T> class weak_ptr
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// weak_ptr();
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#include <memory>
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#include <cassert>
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struct A;
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int main()
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{
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std::weak_ptr<A> p;
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assert(p.use_count() == 0);
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}
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