debug_word
debug_word(sym->s_keyword != NULL, "keyword");
debug_word(sym->s_bitfield, "bit-field");
debug_word(sym->s_set, "set");
debug_word(sym->s_used, "used");
debug_word(sym->s_param, "parameter");
debug_word(sym->s_register, "register");
debug_word(sym->s_defparam, "old-style-undefined");
debug_word(sym->s_return_type_implicit_int, "return-int");
debug_word(sym->s_osdef, "old-style");
debug_word(sym->s_inline, "inline");
debug_word(sym->s_ext_sym != NULL, "has-external");
debug_word(sym->s_scl != NO_SCL, scl_name(sym->s_scl));
debug_word(sym->s_keyword == NULL, def_name(sym->s_def));
debug_word(sym->s_osdef && sym->u.s_old_style_params != NULL,
debug_word(dl->d_qual.tq_const, "const");
debug_word(dl->d_qual.tq_restrict, "restrict");
debug_word(dl->d_qual.tq_volatile, "volatile");
debug_word(dl->d_qual.tq_atomic, "atomic");
debug_word(dl->d_inline, "inline");
debug_word(dl->d_multiple_storage_classes, "multiple_storage_classes");
debug_word(dl->d_invalid_type_combination, "invalid_type_combination");
debug_word(dl->d_nonempty_decl, "nonempty_decl");
debug_word(dl->d_no_type_specifier, "no_type_specifier");
debug_word(dl->d_asm, "asm");
debug_word(dl->d_packed, "packed");
debug_word(dl->d_used, "used");
debug_word(dl->d_noreturn, "noreturn");