1/* PR middle-end/48044 */
2/* { dg-do compile } */
3/* { dg-require-alias "" } */
4
5#define ASMNAME(cname)  ASMNAME2 (__USER_LABEL_PREFIX__, cname)
6#define ASMNAME2(prefix, cname) STRING (prefix) cname
7#define STRING(x)    #x
8
9int a __asm__ (ASMNAME ("b")) = 0;
10extern int c __asm__ (ASMNAME ("a")) __attribute__ ((alias ("b")));
11extern int d __attribute__ ((weak, alias ("a")));
12