int gfc_numeric_ts (gfc_typespec *);
int gfc_kind_max (gfc_expr *, gfc_expr *);
-gfc_try gfc_check_conformance (const char *, gfc_expr *, gfc_expr *);
+gfc_try gfc_check_conformance (gfc_expr *, gfc_expr *, const char *, ...) ATTRIBUTE_PRINTF_3;
gfc_try gfc_check_assign (gfc_expr *, gfc_expr *, int);
gfc_try gfc_check_pointer_assign (gfc_expr *, gfc_expr *);
gfc_try gfc_check_assign_symbol (gfc_symbol *, gfc_expr *);