Michael Enßlin schrieb am 08.05.2015 um 14:37: > Take the following example: > > > $ cat t2.pyx > cdef void read_callback(): > foo = b"asdf" > bar = (c for c in foo) > > > > $ cython t2.pyx > > > > $ gcc -I/usr/include/python3.4m t2.c > t2.c: In function ‘__pyx_f_2t2_read_callback’: > t2.c:778:12: error: ‘None’ undeclared (first use in this function) > return None; > ^ > t2.c:778:12: note: each undeclared identifier is reported only once for > each function it appears in > t2.c:778:5: warning: ‘return’ with a value, in function returning void > return None; > ^ > > > Note that the error does not occur for > > bar = (c for c in b"asdf") > > or > > bar = [c for c in b"asdf"]
Thanks for the report. This should fix it: https://github.com/cython/cython/commit/f8b952c16dc569e50642d426e328d2d0fe0f53aa Stefan _______________________________________________ cython-devel mailing list cython-devel@python.org https://mail.python.org/mailman/listinfo/cython-devel
