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
       9  __add3(int d, int m, int c)
      10  {
      11    return d + m + c;
      12  }
      13  
      14  weak_alias (__add3, add3)