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nexedi
cython
Commits
9cdaa0e7
Commit
9cdaa0e7
authored
May 23, 2020
by
Xavier Thompson
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Generate constructors even when unused
parent
b5bc2b8d
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1 changed file
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3 additions
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18 deletions
+3
-18
Cython/Compiler/CypclassWrapper.py
Cython/Compiler/CypclassWrapper.py
+3
-18
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Cython/Compiler/CypclassWrapper.py
View file @
9cdaa0e7
...
...
@@ -87,27 +87,13 @@ def generate_cypclass_typeobj_declarations(env, code, definition):
Generate declarations of global pointers to the PyTypeObject for each cypclass
"""
for
entry
,
scope
in
cypclass_iter_scopes
(
env
):
for
entry
in
cypclass_iter
(
env
):
if
definition
or
entry
.
defined_in_pxd
:
# the entry regrouping the constructors for this cypclass
c
=
scope
.
lookup_here
(
"<constructor>"
)
# Todo: determine whether the __new__ called in the constructor
# actually returns an instance of the cypclass type.
# and do this computation only once
# (cf generate_cyp_class_wrapper_definition)
#
# n = scope.lookup_here("<new>")
# # whether a user-defined __new__ actually returns another type
# is_new_return_type = not n or (n.type.return_type == entry.type)
# if a constructor is unused it will not be defined, and if none are
# defined the PyTypeObject pointer is never assigned to an instance,
# so no need to declare it.
if
entry
.
type
.
templates
or
any
(
map
(
lambda
e
:
e
.
used
,
c
.
all_alternatives
())):
code
.
putln
(
"static PyTypeObject *%s = 0;"
%
(
entry
.
type
.
typeptr_cname
))
code
.
putln
(
"static PyTypeObject *%s = 0;"
%
(
entry
.
type
.
typeptr_cname
))
...
...
@@ -136,8 +122,7 @@ def generate_cyp_class_deferred_definitions(env, code, definition):
new
=
scope
.
lookup_here
(
"__new__"
)
alloc
=
scope
.
lookup_here
(
"<alloc>"
)
for
wrapper_entry
in
wrapper
.
all_alternatives
():
if
wrapper_entry
.
used
or
entry
.
type
.
templates
:
generate_cyp_class_wrapper_definition
(
entry
.
type
,
wrapper_entry
,
constructor
,
new
,
alloc
,
code
)
generate_cyp_class_wrapper_definition
(
entry
.
type
,
wrapper_entry
,
constructor
,
new
,
alloc
,
code
)
def
generate_cyp_class_attrs_destructor_definition
(
entry
,
code
):
"""
...
...
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