typedef struct builtin_prefetch_expression_t builtin_prefetch_expression_t;
typedef struct classify_type_expression_t classify_type_expression_t;
typedef struct bitfield_extract_expression_t bitfield_extract_expression_t;
typedef struct builtin_prefetch_expression_t builtin_prefetch_expression_t;
typedef struct classify_type_expression_t classify_type_expression_t;
typedef struct bitfield_extract_expression_t bitfield_extract_expression_t;