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// { dg-do run }

// PR 11228: array operator new, with zero-initialization and a variable sized array.

// Regression test for PR

// Author: Matt Austern 

#include 

#include 

#include 

struct B

{

  B();

  int n;

};

B::B()

{

  n = 137;

}

struct D : public B

{

  double x;

};

D* allocate(int n)

{

  void *p;

  p = malloc(n * sizeof (D));

  memset (p, 0xff, n * sizeof(D));

  return new (p) D[n]();

}

int main()

{

  const int n = 17;

  D* p = allocate(n);

  for (int i = 0; i < n; ++i)

    if (p[i].n != 137 || p[i].x != 0)

      abort ();

  exit (0);

}