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// { dg-do compile }

// { dg-options "-Wunused" }

template 

void

f1 (void)

{

  _Complex int a;       // { dg-warning "set but not used" }

  _Complex double b;    // { dg-warning "set but not used" }

  __real__ a = 1;

  __imag__ a = 2;

  __real__ b = 3.0;

  __imag__ b = 4.0;

}

template 

int

f2 (void)

{

  _Complex int a;

  _Complex double b;

  __real__ a = 1;

  __imag__ a = 2;

  __real__ b = 3.0;

  __imag__ b = 4.0;

  return __real__ a + __imag__ b;

}

template 

_Complex double

f3 (void)

{

  _Complex int a;

  _Complex double b;

  __real__ a = 1;

  __imag__ a = 2;

  __real__ b = 3.0;

  __imag__ b = 4.0;

  return a + b;

}

void

test ()

{

  f1<0> ();

  (void) f2<0> ();

  (void) f3<0> ();

}