| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // unique_ptr(nullptr_t); |
| |
| #include <memory> |
| #include <cassert> |
| |
| // default unique_ptr ctor should only require default Deleter ctor |
| class Deleter |
| { |
| int state_; |
| |
| Deleter(Deleter&); |
| Deleter& operator=(Deleter&); |
| |
| public: |
| Deleter() : state_(5) {} |
| |
| int state() const {return state_;} |
| |
| void operator()(void*) {} |
| }; |
| |
| int main() |
| { |
| { |
| std::unique_ptr<int> p(nullptr); |
| assert(p.get() == 0); |
| } |
| { |
| std::unique_ptr<int, Deleter> p(nullptr); |
| assert(p.get() == 0); |
| assert(p.get_deleter().state() == 5); |
| } |
| } |