+ /*
+ * string for identifier, id_type, keywords,
+ * string literals and character constants.
+ */
+ char *string;
+ uint64_t unsigned_constant;
+ int64_t signed_constant;
+ struct ctf_node *sbrac_exp;
+ } u;
+ enum {
+ UNARY_LINK_UNKNOWN = 0,
+ UNARY_DOTLINK,
+ UNARY_ARROWLINK,
+ } link;
+ } unary_expression;