31 lines
621 B
C++
31 lines
621 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// test placement new
|
|
|
|
#include <new>
|
|
#include <cassert>
|
|
|
|
int A_constructed = 0;
|
|
|
|
struct A
|
|
{
|
|
A() {++A_constructed;}
|
|
~A() {--A_constructed;}
|
|
};
|
|
|
|
int main()
|
|
{
|
|
char buf[sizeof(A)];
|
|
|
|
A* ap = new(buf) A;
|
|
assert((char*)ap == buf);
|
|
assert(A_constructed == 1);
|
|
}
|