c52f43e72d
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111767 91177308-0d34-0410-b5e6-96231b3b80d8
45 lines
868 B
C++
45 lines
868 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 distributed under the University of Illinois Open Source
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// License. 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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// The deleter is not called if get() == 0
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#include <memory>
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#include <cassert>
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class Deleter
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{
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int state_;
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Deleter(Deleter&);
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Deleter& operator=(Deleter&);
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public:
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Deleter() : state_(0) {}
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int state() const {return state_;}
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void operator()(void*) {++state_;}
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};
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int main()
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{
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Deleter d;
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assert(d.state() == 0);
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{
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std::unique_ptr<int, Deleter&> p(0, d);
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assert(p.get() == 0);
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assert(&p.get_deleter() == &d);
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}
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assert(d.state() == 0);
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}
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