1 /* { dg-require-weak "" } */ 2 /* { dg-require-alias "" } */ 3 #define weak_alias(func, aliasname) \ 4 extern __typeof (func) aliasname __attribute__ ((weak, alias (#func))); 5 6 #define add3(d, m, c) ((d) + (m) + (c)) 7 8 int __add3(int d,int m,int c)9__add3(int d, int m, int c) 10 { 11 return d + m + c; 12 } 13 14 weak_alias (__add3, add3) 15