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 
9 int a __asm__ (ASMNAME ("b")) = 0;
10 extern int c __asm__ (ASMNAME ("a")) __attribute__ ((alias ("b")));
11 extern int d __attribute__ ((weak, alias ("a")));
12