1  /* { dg-do compile } */
       2  /* { dg-require-weak "" } */
       3  
       4  typedef int vtype;
       5  
       6  extern vtype wv1;
       7  extern vtype Wv1a __attribute__((weakref ("wv1"))); /* { dg-error "'weakref' symbol 'Wv1a' must have static linkage" } */