[Cython] Issue with function annotations

[Lisandro Dalcin]

$ cython --version
Cython version 0.27

$ cat tmp.pyx
def f() -> (list, list):
    return [], []

$ cython tmp.pyx

Error compiling Cython file:
------------------------------------------------------------
...
def f() -> (list, list):
           ^
------------------------------------------------------------

tmp.pyx:1:12: C struct/union member cannot be a Python object

Error compiling Cython file:
------------------------------------------------------------
...
def f() -> (list, list):
           ^
------------------------------------------------------------

tmp.pyx:1:12: C struct/union member cannot be a Python object


-- 
Lisandro Dalcin
============
Research Scientist
Computer, Electrical and Mathematical Sciences & Engineering (CEMSE)
Extreme Computing Research Center (ECRC)
King Abdullah University of Science and Technology (KAUST)
http://ecrc.kaust.edu.sa/

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http://www.kaust.edu.sa

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