# mode: error cdef class Ext: cdef int a cdef object o def f(int a): cdef Ext e = Ext() x = &a # ok cdef object o = &a # pointer != object po1 = &o # pointer to Python variable po2 = &o.xyz # pointer to Python expression po3 = &e.o # pointer to Python object po4 = &e.a # ok (C attribute) po5 = &(o + 1) # pointer to non-lvalue Python expression po6 = &(a + 1) # pointer to non-lvalue C expression _ERRORS=""" 11:20: Cannot convert 'int *' to Python object 13:10: Cannot take address of Python variable 'o' 14:10: Cannot take address of Python object attribute 'xyz' 15:10: Cannot take address of Python object attribute 'o' 18:10: Taking address of non-lvalue (type Python object) 19:10: Taking address of non-lvalue (type long) """