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1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // test placement new
11 
12 #include <new>
13 #include <cassert>
14 
15 int A_constructed = 0;
16 
17 struct A
18 {
AA19     A() {++A_constructed;}
~AA20     ~A() {--A_constructed;}
21 };
22 
main()23 int main()
24 {
25     char buf[sizeof(A)];
26 
27     A* ap = new(buf) A;
28     assert((char*)ap == buf);
29     assert(A_constructed == 1);
30 }
31