1/* { dg-do run } */
2/* { dg-require-alias "" } */
3/* { dg-options "-O2" } */
4
5extern void abort (void);
6
7#define ASMNAME(cname)  ASMNAME2 (__USER_LABEL_PREFIX__, cname)
8#define ASMNAME2(prefix, cname) STRING (prefix) cname
9#define STRING(x)    #x
10
11int foo __asm__ (ASMNAME ("foo")) __attribute__((nocommon));
12extern __typeof (foo) bar __attribute__ ((weak, alias ("foo")));
13
14int
15main (void)
16{
17  if (&foo != &bar || foo || bar)
18    abort ();
19  return bar;
20}
21