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