typedef __attribute__((address_space(1))) int ASInt;
typedef _Complex float Cfloat;
typedef _Atomic(int) AtomicInt;
typedef int * int_ptr;
typedef int (^Block)(int, float);
typedef int five_ints[5];
typedef float float_array[];
typedef float float4 __attribute__((vector_size(16)));
typedef float ext_float4 __attribute__((ext_vector_type(4)));
typedef int noproto();
typedef float proto(float, float, ...);
typedef int_ptr * int_ptr_ptr;
typedef typeof(17) typeof_17;
typedef typeof(int_ptr *) int_ptr_ptr2;
struct S2;
struct S2 {};
enum E;
enum E { myenum };