OSSL_IETF_ATTR_SYNTAX_print
int OSSL_IETF_ATTR_SYNTAX_print(BIO *bp, OSSL_IETF_ATTR_SYNTAX *a, int indent);
&& !TEST_int_eq(OSSL_IETF_ATTR_SYNTAX_print(bout, ias, 4), 1)) {