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# mode: run
# tag: cpp, werror, cpp11, no-cpp-locals
from cython.operator cimport dereference as deref
from cython.operator cimport preincrement as incr
from libcpp.forward_list cimport forward_list
from libcpp cimport bool as cbool
def simple_iteration_test(L):
"""
>>> iteration_test([1,2,4,8])
8
4
2
1
>>> iteration_test([8,4,2,1])
1
2
4
8
"""
cdef forward_list[int] l
for a in L:
l.push_front(a)
for a in l:
print(a)
def iteration_test(L):
"""
>>> iteration_test([1,2,4,8])
8
4
2
1
>>> iteration_test([8,4,2,1])
1
2
4
8
"""
l = new forward_list[int]()
try:
for a in L:
l.push_front(a)
it = l.begin()
while it != l.end():
a = deref(it)
incr(it)
print(a)
finally:
del l
def test_value_type(x):
"""
>>> test_value_type(2)
2.0
>>> test_value_type(2.5)
2.5
"""
cdef forward_list[double].value_type val = x
return val
def test_value_type_complex(x):
"""
>>> test_value_type_complex(2)
(2+0j)
"""
cdef forward_list[double complex].value_type val = x
return val
# Tests GitHub issue #1788.
cdef cppclass MyForwardList[T](forward_list):
pass
cdef cppclass Ints(MyForwardList[int]):
pass
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