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