addressof.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c
1//===----------------------------------------------------------------------===// 2// 3// ��������������������The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <memory> 11 12// template <ObjectType T> T* addressof(T& r); 13 14#include <memory> 15#include <cassert> 16 17struct A 18{ 19 void operator&() const {} 20}; 21 22int main() 23{ 24 int i; 25 double d; 26 assert(std::addressof(i) == &i); 27 assert(std::addressof(d) == &d); 28 A* tp = new A; 29 const A* ctp = tp; 30 assert(std::addressof(*tp) == tp); 31 assert(std::addressof(*ctp) == tp); 32 delete tp; 33} 34