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// { dg-do compile }

// { dg-options "-Wunused -W" }

// Suppress a warning that is irrelevant to the purpose of this test.

// { dg-options "-Wunused -W -Wno-abi" { target arm_eabi } }

#include 

struct A

{

  long a;

  A () : a (0) { }

  A (long x) : a (x) { }

  operator long () const { return a; }

  long operator- (const A& x) const { return a - x.a; }

};

long

fn1 (A a)

{

  return a - A (0);

}

struct B

{

  bool operator() (const int x, const int y) const throw() { return x < y; }

};

template 

bool

fn2 (int x, int y, T z)

{

  return z (x, y);

}

bool

fn3 (void)

{

  return fn2 (1, 2, B ());

}

int

fn4 (va_list ap)

{

  return va_arg (ap, int);

}

template 

T

fn5 (va_list ap)

{

  return va_arg (ap, T);

}

int

fn6 (va_list ap)

{

  return fn5  (ap);

}

template 

int

fn7 (T ap)

{

  return va_arg (ap, int);

}

int

fn8 (va_list ap)

{

  return fn7 (ap);

}