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// PR c++/47022

// { dg-do compile }

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

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

#include 

template 

void

f1 (T *p, va_list ap)

{

  *p = va_arg (ap, long double);

  *p += va_arg (ap, double);

}

template 

void

f2 (T *p, va_list ap)

{

  *p = __real__ va_arg (ap, _Complex int);

  *p += __imag__ va_arg (ap, _Complex double);

  *p += __imag__ va_arg (ap, _Complex long double);

}

template 

void

f3 (T *p, va_list ap)

{

  *p = va_arg (ap, T);

}

void

foo (int x, va_list ap)

{

  if (x == 0)

    {

      long double ld;

      f1 (&ld, ap);

    }

  else if (x == 1)

    {

      int i;

      f2 (&i, ap);

    }

  else if (x == 2)

    {

      long double ld;

      f3 (&ld, ap);

    }

  else if (x == 3)

    {

      _Complex double cd;

      f3 (&cd, ap);

    }

}