D lang array resize pointer safety example

a.d

/* compile with ldc2 a.d */

module a;
import std.stdio;

@safe
int main()
{
  int[] array;
  array.length = 7;
  array[1] = 1;
  auto myRef = &array[1];
  array.length = 100000;
  *myRef = 4;
  writeln(array[1]);
  return 0;
}