Avoid C compiler warning about unused variable in test.
Avoid C compiler warning about unused variable in test.

cython/cython,da-woods/cython,scoder/cython,da-woods/cython,cython/cython,da-woods/cython,cython/cython,scoder/cython,scoder/cython,da-woods/cython,scoder/cython,cython/cython