Fix remaining issue siwh the Param refactoring.

jedi/evaluate/compiled/__init__.py

@@ -11,7 +11,7 @@ from jedi._compatibility import builtins as _builtins, unicode
 from jedi import debug
 from jedi.cache import underscore_memoization, memoize_method
 from jedi.evaluate.sys_path import get_sys_path
-from jedi.parser.tree import Param, Base
+from jedi.parser.tree import Param, Base, Operator, zero_position_modifier
 from jedi.evaluate.helpers import FakeName
 from . import fake
 
@@ -85,18 +85,11 @@ class CompiledObject(Base):
         params_str, ret = self._parse_function_doc()
         tokens = params_str.split(',')
         params = []
-        module = self.get_parent_until()
-        # it seems like start_pos/end_pos is always (0, 0) for a compiled
-        # object
-        start_pos, end_pos = (0, 0), (0, 0)
         for p in tokens:
             parts = [FakeName(part) for part in p.strip().split('=')]
-            name = parts[0]
-            if len(parts) > 2:
-                default = parts[2]
-            else:
-                default = None
-            params.append(Param(name, module, default))
+            if len(parts) > 1:
+                parts.insert(1, Operator(zero_position_modifier, '=', (0, 0)))
+            params.append(Param(parts, self))
         return params
 
     def __repr__(self):

jedi/evaluate/representation.py

@@ -573,9 +573,6 @@ class FunctionExecution(Executed):
         func = base.base_func
         self._copy_dict = {func: self, func.parent: func.parent}
         helpers.deep_ast_copy(self.base.base_func, self._copy_dict, check_first=True)
-        # We definitely want the params to be generated. Params are special,
-        # because they have been altered and are not normal "children".
-        self.params
 
     @memoize_default(default=())
     @recursion.execution_recursion_decorator

jedi/parser/tree.py

@@ -729,7 +729,7 @@ class Function(ClassOrFunc):
     """
     Used to store the parsed contents of a python function.
     """
-    __slots__ = ('listeners', 'params')
+    __slots__ = ('listeners',)
     type = 'funcdef'
 
     def __init__(self, children):
@@ -796,6 +796,10 @@ class Lambda(Function):
         lst = self.children[1:-2]  # After `def foo`
         self.children[1:-2] = _create_params(self, lst)
 
+    @property
+    def params(self):
+        return self.children[1:-2]
+
     def is_generator(self):
         return False
 
@@ -1138,7 +1142,7 @@ class Param(BaseNode):
     @property
     def default(self):
         try:
-            return self.children[int(self.children[0] in ('*', '**')) + 1]
+            return self.children[int(self.children[0] in ('*', '**')) + 2]
         except IndexError:
             return None
 
@@ -1162,16 +1166,12 @@ class Param(BaseNode):
 
     @property
     def position_nr(self):
-        return self.parent.params.index(self)
+        return self.parent.children.index(self) - 1
 
     @property
     def parent_function(self):
         return self.get_parent_until(IsScope)
 
-    def get_code(self):
-        df = '' if self.default is None else '=' + self.default.get_code()
-        return self._tfpdef().get_code() + df
-
     def __repr__(self):
         default = '' if self.default is None else '=%s' % self.default
         return '<%s: %s>' % (type(self).__name__, str(self._tfpdef()) + default)

test/test_api/test_call_signatures.py

@@ -166,7 +166,7 @@ class TestCallSignatures(TestCase):
         signatures = Script(s).call_signatures()
         assert len(signatures) == 1
         x = [p.description for p in signatures[0].params]
-        assert x == ['args']
+        assert x == ['*args']
 
     def test_additional_brackets(self):
         self._run('str((', 'str', 0)