1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // test placement new
10 
11 #include <new>
12 #include <cassert>
13 
14 #include "test_macros.h"
15 
16 int A_constructed = 0;
17 
18 struct A
19 {
20     A() {++A_constructed;}
21     ~A() {--A_constructed;}
22 };
23 
24 int main(int, char**)
25 {
26     char buf[sizeof(A)];
27 
28     A* ap = new(buf) A;
29     assert((char*)ap == buf);
30     assert(A_constructed == 1);
31 
32   return 0;
33 }
34