Hello, the principle looks good, but...
Le 18/07/2022 à 22:43, Harald Anlauf via Fortran a écrit :
diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc index 2ebf076f730..dacd33561d0 100644 --- a/gcc/fortran/resolve.cc +++ b/gcc/fortran/resolve.cc @@ -5004,7 +5004,11 @@ find_array_spec (gfc_expr *e) { case REF_ARRAY: if (as == NULL) - gfc_internal_error ("find_array_spec(): Missing spec"); + { + gfc_error ("Symbol %qs at %L has not been declared as an array", + e->symtree->n.sym->name, &e->where);
... the error here only makes sense if the array reference follows a variable reference. If it follows a derived type component reference, a slightly different error message would be more appropriate.