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Kirill Smelkov
cython
Commits
65705d06
Commit
65705d06
authored
7 years ago
by
Stefan Behnel
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Merge branch '0.27.x'
parents
14b08598
2ad640d1
Changes
2
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2 changed files
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52 additions
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+52
-0
Cython/Compiler/ExprNodes.py
Cython/Compiler/ExprNodes.py
+1
-0
tests/run/listcomp.pyx
tests/run/listcomp.pyx
+51
-0
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Cython/Compiler/ExprNodes.py
View file @
65705d06
...
...
@@ -7984,6 +7984,7 @@ class ComprehensionNode(ScopedExprNode):
child_attrs
=
[
"loop"
]
is_temp
=
True
constant_result
=
not_a_constant
def
infer_type
(
self
,
env
):
return
self
.
type
...
...
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tests/run/listcomp.pyx
View file @
65705d06
...
...
@@ -150,6 +150,57 @@ def listcomp_const_condition_false():
return
[
x
*
2
for
x
in
range
(
3
)
if
False
]
@
cython
.
test_fail_if_path_exists
(
"//IfStatNode"
,
"//ComprehensionAppendNode"
)
@
cython
.
test_assert_path_exists
(
"//ComprehensionNode"
)
def
listcomp_const_condition_false_bool_test
():
"""
>>> listcomp_const_condition_false_bool_test()
True
"""
return
not
[
l
for
l
in
[
1
]
if
False
]
@
cython
.
test_fail_if_path_exists
(
"//IfStatNode"
,
"//ComprehensionAppendNode"
)
@
cython
.
test_assert_path_exists
(
"//ComprehensionNode"
)
def
listcomp_const_condition_false_assert
():
"""
>>> listcomp_const_condition_false_assert()
"""
assert
not
[
l
for
l
in
[
1
]
if
False
]
@
cython
.
test_fail_if_path_exists
(
"//ComprehensionNode//IfStatNode"
,
"//ComprehensionAppendNode"
)
@
cython
.
test_assert_path_exists
(
"//ComprehensionNode"
,
"//IfStatNode"
)
def
listcomp_const_condition_false_if
():
"""
>>> listcomp_const_condition_false_if()
True
"""
if
not
[
l
for
l
in
[
1
]
if
False
]:
return
True
return
False
@
cython
.
test_fail_if_path_exists
(
"//ComprehensionNode//IfStatNode"
,
"//ComprehensionAppendNode"
)
@
cython
.
test_assert_path_exists
(
"//ComprehensionNode"
,
"//IfStatNode"
)
def
listcomp_const_condition_false_typed_error
():
"""
>>> listcomp_const_condition_false_typed_error() # doctest: +ELLIPSIS
Traceback (most recent call last):
TypeError: ...
"""
cdef
str
l
if
not
[
l
for
l
in
[
1
]
if
False
]:
return
True
return
False
@
cython
.
test_fail_if_path_exists
(
"//IfStatNode"
)
@
cython
.
test_assert_path_exists
(
"//ComprehensionNode"
,
"//ComprehensionAppendNode"
)
...
...
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