resolved little ordering problem

evaluate.py

@@ -759,7 +759,9 @@ def get_defined_names_for_position(obj, position=(float('inf'), float('inf'))):
     :param position: the position as a row/column tuple, default is infinity.
     """
     names = obj.get_defined_names()
-    if not position:
+    # instances have special rules, always return all the possible completions,
+    # because class variables are always valid and the `self.` variables, too.
+    if not position or isinstance(obj, Instance):
         return names
     names_new = []
     for n in names:

test/completion/ordering.py

@@ -104,7 +104,7 @@ class A(object):
     a.upper
     #? []
     a.append
-    a = list
+    a = list()
     def __init__(self):
         self.b = ""
         self.b = 3
@@ -119,15 +119,21 @@ class A(object):
 
     def before(self):
         self.a = 1
-        #? int() str()
+        #? list() str() int()
         self.a
 
         #? ['after']
         self.after
 
+        self.c = 3
+        #? set() int()
+        self.c
+
     def after(self):
         self.a = ''
 
+    c = set()
+
 #? list()
 A.a