* doc/invoke.texi: Add -Wvariadic-macros.

[gcc.git] / gcc / testsuite / treelang / a01gcci01.tree

// -*- c -*- c mode in emacs

//  Copyright (C) 2001, 2002 Free Software Foundation, Inc.
//  This program is free software; you can redistribute it and/or modify it
//  under the terms of the GNU General Public License as published by the
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//  later version.
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external_definition int add(int arg1, int arg2);
external_definition int subtract(int arg3, int arg4);
external_definition int first_nonzero(int arg5, int arg6);
external_definition int double_plus_one(int arg7);

add 
{
  return arg1 + arg2;
}

        
subtract 
{
  return arg3 - arg4;
}

double_plus_one
{
  automatic int aaa;
  aaa=add(arg7, arg7);
  aaa=add(aaa, aaa);
  aaa=subtract(subtract(aaa, arg7), arg7) + 1;
  return aaa;
}

first_nonzero
{
  if (arg5)
    {
      return arg5;
    }
  else
    {
    }
  return arg6;
}