// Check that function declarations can have optional parameters, but
// function types cannot.

void good_cases(
	int start = 0,
	int = -1
);

// This is a slightly weird way to do it, but it let's us try all the cases
// before any of the errors cause compilation to stop.

void bad_cases(
	int (*f1)( int i = 10, int j = 5 ),
	int (*f2)( int = 10 ),
	void f3( int (*p)( int = 10 ) ),
	void f4( int (*)( int = 10 ) ),
	void f5( int (*p)( int i = 10 ) ),
	void f6( int (*)( int i = 10 ) )
);