typedef struct const_expression_t const_expression_t;
typedef struct string_literal_expression_t string_literal_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;
typedef struct cast_expression_t cast_expression_t;
typedef struct call_argument_t call_argument_t;
typedef struct initializer_value_t initializer_value_t;
typedef struct initializer_string_t initializer_string_t;
typedef struct initializer_wide_string_t initializer_wide_string_t;
+typedef struct initializer_designator_t initializer_designator_t;
typedef union initializer_t initializer_t;
typedef struct declaration_t declaration_t;
bool is_constant_expression(const expression_t *expression);
+long fold_constant(const expression_t *expression);
+
#endif