opts_set(opts.warn, WARN_UNINITIALIZED_CONSTANT, true);
opts_set(opts.warn, WARN_UNINITIALIZED_GLOBAL, false);
opts_set(opts.warn, WARN_DEPRECATED, true);
+ opts_set(opts.warn, WARN_PARENTHESIS, true);
/* flags */
opts_set(opts.flags, ADJUST_VECTOR_FIELDS, true);
opts_set(opts.flags, FTEPP, false);