// { dg-do compile }
// { dg-options "-Wconversion-null" }

#include <stddef.h>

class Foo
{
public:
  template < typename T1, typename T2 >
    static void Compare (const T1 & expected, const T2 & actual)
  {
  }

  template < typename T1, typename T2 >
    static void Compare (const T1 & expected, T2 * actual)
  {
  }

};

template < typename T1 > class Foo2
{
public:
  Foo2 (int x);
  template < typename T2 > void Bar (T2 y);
};

template < typename T3 > void
func (T3 x)
{
}

typedef Foo2 < int >MyFooType;

void
func1 (long int a)
{
  MyFooType *foo2 = new MyFooType (NULL); // { dg-warning "passing NULL to" }
  foo2->Bar (a);
  func (NULL);
  func < int >(NULL);		// { dg-warning "passing NULL to" }
  func < int *>(NULL);
}

int x = 1;

main ()
{
  int *p = &x;

  Foo::Compare (0, *p);
  Foo::Compare < long int, int >(NULL, p); // { dg-warning "passing NULL to" }
  Foo::Compare (NULL, p);
  func1 (NULL);			// { dg-warning "passing NULL to" }
}