1 files changed, 6 insertions, 16 deletions
diff --git a/sources/shiboken2/shibokenmodule/files.dir/shibokensupport/signature/mapping.py b/sources/shiboken2/shibokenmodule/files.dir/shibokensupport/signature/mapping.py
index 5d6a24016..d77d34f97 100644
--- a/sources/shiboken2/shibokenmodule/files.dir/shibokensupport/signature/mapping.py
+++ b/sources/shiboken2/shibokenmodule/files.dir/shibokensupport/signature/mapping.py
@@ -55,6 +55,7 @@ import os
 
 from shibokensupport.signature import typing
 from shibokensupport.signature.typing import TypeVar, Generic
+from shibokensupport.signature.lib.tool import with_metaclass
 
 class ellipsis(object):
     def __repr__(self):
@@ -66,27 +67,15 @@ Variant = typing.Any
 ModelIndexList = typing.List[int]
 QImageCleanupFunction = typing.Callable
 
+# unfortunately, typing.Optional[t] expands to typing.Union[t, NoneType]
+# Until we can force it to create Optional[t] again, we use this.
+NoneType = type(None)
+
 _S = TypeVar("_S")
 
 # Building our own Char type, which is much nicer than
 # Char = typing.Union[str, int]     # how do I model the limitation to 1 char?
 
-# Copied from the six module:
-def with_metaclass(meta, *bases):
-    """Create a base class with a metaclass."""
-    # This requires a bit of explanation: the basic idea is to make a dummy
-    # metaclass for one level of class instantiation that replaces itself with
-    # the actual metaclass.
-    class metaclass(type):
-
-        def __new__(cls, name, this_bases, d):
-            return meta(name, bases, d)
-
-        @classmethod
-        def __prepare__(cls, name, this_bases):
-            return meta.__prepare__(name, bases)
-    return type.__new__(metaclass, 'temporary_class', (), {})
-
 class _CharMeta(type):
     def __repr__(self):
         return '%s.%s' % (self.__module__, self.__name__)
@@ -420,6 +409,7 @@ def init_sample():
         "Foo.HANDLE": int,
         "HANDLE": int,
         "Null": None,
+        "nullptr": None,
         "ObjectType.Identifier": Missing("sample.ObjectType.Identifier"),
         "OddBool": bool,
         "PStr": str,