cxx/test/language.support/support.dynamic/new.delete/new.delete.placement/new.pass.cpp

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//===----------------------------------------------------------------------===//
//
// 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);
}