| from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t | |
| from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t | |
| cdef extern from *: | |
| ctypedef bint bool | |
| ctypedef struct va_list | |
| cdef extern from *: | |
| ctypedef enum Bar: | |
| BarSome, | |
| BarThing, | |
| ctypedef struct FooU8: | |
| uint8_t a; | |
| ctypedef FooU8 Boo; | |
| void root(Boo x, Bar y); |