modernize-redundant-void-arg

Finds and removes redundant void argument lists. Works in C++ and in C23 and up.

Examples:

Initial code

Code with applied fixes

int f(void);

int f();

int (*f(void))(void);

int (*f())();

typedef int (*f_t(void))(void);

typedef int (*f_t())();

void (C::*p)(void);

void (C::*p)();

C::C(void) {}

C::C() {}

C::~C(void) {}

C::~C() {}