1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# mode: run
# tag: condexpr, cpp
cdef extern from "if_else_expr_cpp_helper.h":
cdef cppclass Holder:
int value
Holder()
Holder(int value)
cdef Holder v1
cdef Holder v2
cdef Holder& get_v1()
cdef Holder& get_v2()
cdef reset() :
v1.value = 1
v2.value = 2
def test_one_ref(bint b):
"""
>>> test_one_ref(False)
1
>>> test_one_ref(True)
100
"""
reset()
return (Holder(100) if b else get_v1()).value
def test_both_ref(bint b):
"""
>>> test_both_ref(False)
(1, 100)
>>> test_both_ref(True)
(100, 2)
"""
reset()
try:
(get_v1() if b else get_v2()).value = 100
return v1.value, v2.value
finally:
reset()
|
