@@ -464,7 +464,11 @@ gfc_match_omp_clauses (gfc_omp_clauses *
|| !gfc_add_intrinsic (&sym->attr, NULL)))
rop = OMP_REDUCTION_NONE;
}
- gfc_omp_udr *udr = gfc_find_omp_udr (gfc_current_ns, buffer, NULL);
+ else
+ buffer[0] = '\0';
+ gfc_omp_udr *udr
+ = (buffer[0]
+ ? gfc_find_omp_udr (gfc_current_ns, buffer, NULL) : NULL);
gfc_omp_namelist **head = NULL;
if (rop == OMP_REDUCTION_NONE && udr)
rop = OMP_REDUCTION_USER;
@@ -1240,6 +1244,7 @@ gfc_match_omp_declare_reduction (void)
syntax:
gfc_current_locus = old_loc;
gfc_current_ns = combiner_ns->parent;
+ gfc_undo_symbols ();
gfc_free_omp_udr (omp_udr);
return MATCH_ERROR;
}