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 int A_constructed = 0;
15 
16 struct A
17 {
18     A() {++A_constructed;}
19     ~A() {--A_constructed;}
20 };
21 
22 int main()
23 {
24     char buf[sizeof(A)];
25 
26     A* ap = new(buf) A;
27     assert((char*)ap == buf);
28     assert(A_constructed == 1);
29 }
30