clang -pthread -c -fno-strict-aliasing -DSTACKLESS_FRHACK=0 -OPT:Olimit=0 -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes  -I. -IInclude -I./Include -I./Stackless   -DPy_BUILD_CORE -o Stackless/module/channelobject.o Stackless/module/channelobject.c
Stackless/module/channelobject.c:76:1: warning: unused function 'slp_channel_has_tasklet' [-Wunused-function]
slp_channel_has_tasklet(PyChannelObject *channel,
^
Stackless/module/channelobject.c:731:32: warning: unused function 'wrap_channel_send_throw' [-Wunused-function]
static CHANNEL_SEND_THROW_HEAD(wrap_channel_send_throw)
                               ^
Stackless/module/channelobject.h:8:13: note: expanded from macro 'CHANNEL_SEND_THROW_HEAD'
        PyObject * func (PyChannelObject *self, PyObject *exc, PyObject *val, PyObject *tb)
                   ^
2 warnings generated.