Subversion Repositories openrisc_2011-10-31

// { dg-do assemble  }

// Copyright (C) 1999 Free Software Foundation, Inc.

// Contributed by Nathan Sidwell 5 Sep 1999 

// C++ does not decay lvalues into rvalues until as late as possible. This

// means things like the rhs of a comma operator mustn't decay. This will make

// a difference if it is an array or function.

struct S;

struct T {int m;};

extern S s;  // an incomplete

extern S arys[20];  // an incomplete array

extern T aryt[];    // an incomplete array;

void fn () {}

int main (int argc, char **argv)

{

  sizeof (s);           // { dg-error "" } incomplete

  sizeof (0, s);        // { dg-error "" } incomplete

  sizeof (argc ? s : s); // { dg-error "" } incomplete

  sizeof (arys);        // { dg-error "" } incomplete

  sizeof (0, arys);     // { dg-error "" } incomplete

  sizeof (argc ? arys : arys); // { dg-error "" } incomplete

  sizeof (aryt);        // { dg-error "" } incomplete

  sizeof (0, aryt);     // { dg-error "" } incomplete

  sizeof (argc ? aryt : aryt); // { dg-error "" } incomplete

  sizeof (fn);            // { dg-error "" } cannot take size of function

  sizeof (0, fn);         // { dg-error "" } cannot take size of function

  sizeof (argc ? fn : fn); // { dg-error "" } cannot take size of function

  sizeof (&fn);       // ok

  sizeof (0, &fn);    // ok

  sizeof (argc ? &fn : &fn); // ok

  return 0;

}