typedef struct wide_string_literal_expression_t wide_string_literal_expression_t;
typedef struct compound_literal_expression_t compound_literal_expression_t;
typedef struct reference_expression_t reference_expression_t;
typedef struct wide_string_literal_expression_t wide_string_literal_expression_t;
typedef struct compound_literal_expression_t compound_literal_expression_t;
typedef struct reference_expression_t reference_expression_t;