Subversion Repositories openrisc_2011-10-31

/* Test whether statement with no effect warnings are not given for last

   statements inside of statement expression.  */

/* { dg-do compile } */

/* { dg-options "-O -Wall" } */

void bar (char *p, char *q);

int main()

{

  char foo [32], *p;

  ({

    void *s = (foo);

    __builtin_memset (s, '\0', sizeof (foo));

    s; /* { dg-warning "no effect" "statement with no effect warning" } */

    s; /* { dg-bogus "no effect" "bogus statement with no effect warning" } */

  });

  p = foo;

  p;   /* { dg-warning "no effect" "statement with no effect warning" } */

  bar (foo, p);

  return 0;

}