Subversion Repositories openrisc_2011-10-31

/* Test for modifying and taking addresses of compound literals whose

   variably modified types involve typeof.  */

/* Origin: Joseph Myers <joseph@codesourcery.com> */

/* { dg-do run } */

/* { dg-options "-std=gnu99" } */

#include <stdarg.h>

extern void exit (int);

extern void abort (void);

int a[1];

void

f1 (void)

{

  int i = 0;

  int (**p)[1] = &(typeof (++i, (int (*)[i])a)){&a};

  if (*p != &a)

    abort ();

  if (i != 1)

    abort ();

}

void

f2 (void)

{

  int i = 0;

  (typeof (++i, (int (*)[i])a)){&a} = 0;

  if (i != 1)

    abort ();

}

void

f3 (void)

{

  int i = 0;

  (typeof (++i, (int (*)[i])a)){&a} += 1;

  if (i != 1)

    abort ();

}

void

f4 (void)

{

  int i = 0;

  --(typeof (++i, (int (*)[i])a)){&a + 1};

  if (i != 1)

    abort ();

}

void

f5 (void)

{

  int i = 0;

  (typeof (++i, (int (*)[i])a)){&a}++;

  if (i != 1)

    abort ();

}

int

main (void)

{

  f1 ();

  f2 ();

  f3 ();

  f4 ();

  f5 ();

  exit (0);

}