component/pylint: backport an astroid patch for redundant-keyword-arg false positive

component/pylint/astroid-functools.wraps-needs-to-be-called-with-the-decorate.patch

+From c13857606dda6be0d48a3f40d7466391b5ab951b Mon Sep 17 00:00:00 2001
+From: Claudiu Popa <pcmanticore@gmail.com>
+Date: Wed, 26 Aug 2015 20:51:18 +0300
+Subject: [PATCH] functools.wraps needs to be called with the decorated
+ function and the implementation of cached decorator was passing the bad
+ arguments (grafted from 2a66d7f8cf83616b3eac63bcae61efe655678ab7)
+
+--HG--
+branch : 1.4.0
+---
+ astroid/bases.py      | 1 +
+ astroid/decorators.py | 7 +++----
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/astroid/bases.py b/astroid/bases.py
+index 90d1e4d6..edf6c4ac 100644
+--- a/astroid/bases.py
++++ b/astroid/bases.py
+@@ -289,6 +289,7 @@ class Generator(Instance):
+ 
+ def path_wrapper(func):
+     """return the given infer function wrapped to handle the path"""
++    @functools.wraps(func)
+     def wrapped(node, context=None, _func=func, **kwargs):
+         """wrapper function handling context"""
+         if context is None:
+diff --git a/astroid/decorators.py b/astroid/decorators.py
+index 2c6e40b7..a446536c 100644
+--- a/astroid/decorators.py
++++ b/astroid/decorators.py
+@@ -27,14 +27,13 @@ import wrapt
+ @wrapt.decorator
+ def cached(func, instance, args, kwargs):
+     """Simple decorator to cache result of method calls without args."""
+-    wrapped_self, = args
+-    cache = getattr(wrapped_self, '__cache', None)
++    cache = getattr(instance, '__cache', None)
+     if cache is None:
+-        wrapped_self.__cache = cache = {}
++        instance.__cache = cache = {}
+     try:
+         return cache[func]
+     except KeyError:
+-        cache[func] = result = func(wrapped_self)
++        cache[func] = result = func(*args, **kwargs)
+         return result
+ 
+ 
+-- 
+2.35.1
+

component/pylint/buildout.cfg

@@ -10,6 +10,7 @@ recipe = zc.recipe.egg:custom
 egg = astroid
 patches =
   ${:_profile_base_location_}/astroid-six_moves_import_error.patch#377beb0c50f52b9608bb6be7bf93096e
+  ${:_profile_base_location_}/astroid-functools.wraps-needs-to-be-called-with-the-decorate.patch#1e76e79f16af1cf4897ea382146faac4
 patch-options = -p1
 patch-binary = ${patch:location}/bin/patch
 

stack/erp5/buildout.cfg

@@ -638,7 +638,7 @@ Zope2 = 2.13.30+SlapOSPatched001
 ## https://lab.nexedi.com/nexedi/slapos/merge_requests/648
 pylint = 1.4.4+SlapOSPatched002
 # astroid 1.4.1 breaks testDynamicClassGeneration
-astroid = 1.3.8+SlapOSPatched001
+astroid = 1.3.8+SlapOSPatched002
 
 # use newer version than specified in ZTK
 PasteDeploy = 1.5.2