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// { dg-do run  }

extern "C" int printf (const char *, ...);

int c, d;

class Foo

{

public:

   Foo() { printf("Foo() 0x%08lx\n", (__SIZE_TYPE__)this); ++c; }

   Foo(Foo const &) { printf("Foo(Foo const &) 0x%08lx\n", (__SIZE_TYPE__)this); }

   ~Foo() { printf("~Foo() 0x%08lx\n", (__SIZE_TYPE__)this); ++d; }

};

// Bar creates constructs a temporary Foo() as a default

class Bar

{

public:

   Bar(Foo const & = Foo()) { printf("Bar(Foo const &) 0x%08lx\n", (__SIZE_TYPE__)this); }

};

void fakeRef(Bar *)

{

}

int main()

{

   // Create array of Bar. Will use default argument on constructor.

   // The old compiler will loop constructing Bar. Each loop will

   // construct a temporary Foo() but will not destruct the Foo().

   // The Foo() temporary is destructed only once after the loop

   // completes. This could lead to a memory leak if the constructor

   // of Foo() allocates memory.

   Bar bar[2];

   fakeRef(bar);

   printf("Done\n");

   if (c == d && c == 2)

     return 0;

   return 1;

}