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52 lines
986 B
C++
52 lines
986 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 <ObjectType T> T* addressof(T& r);
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#include <memory>
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#include <cassert>
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struct A
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{
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void operator&() const {}
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};
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struct nothing {
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operator char&()
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{
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static char c;
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return c;
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}
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};
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int main()
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{
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{
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int i;
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double d;
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assert(std::addressof(i) == &i);
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assert(std::addressof(d) == &d);
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A* tp = new A;
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const A* ctp = tp;
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assert(std::addressof(*tp) == tp);
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assert(std::addressof(*ctp) == tp);
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delete tp;
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}
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{
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union
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{
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nothing n;
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int i;
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};
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assert(std::addressof(n) == (void*)std::addressof(i));
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}
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}
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