From 1495a0ec4c73910024058784a75f7fa5694ea807 Mon Sep 17 00:00:00 2001
From: Dave Halter <davidhalter88@gmail.com>
Date: Tue, 3 Sep 2019 01:28:54 +0200
Subject: [PATCH] Move the normal anonymous arguments case over to names

---
 jedi/inference/filters.py        | 8 ++++++--
 jedi/inference/names.py          | 4 ++--
 jedi/inference/value/function.py | 2 --
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/jedi/inference/filters.py b/jedi/inference/filters.py
index 6e272580..b47d024c 100644
--- a/jedi/inference/filters.py
+++ b/jedi/inference/filters.py
@@ -13,7 +13,8 @@ from jedi.inference.base_value import ValueSet, Value, ValueWrapper, \
     LazyValueWrapper
 from jedi.parser_utils import get_cached_parent_scope
 from jedi.inference.utils import to_list
-from jedi.inference.names import TreeNameDefinition, ParamName, AbstractNameDefinition
+from jedi.inference.names import TreeNameDefinition, ParamName, \
+    SimpleParamName, AbstractNameDefinition
 
 _definition_name_cache = weakref.WeakKeyDictionary()
 
@@ -158,7 +159,10 @@ class FunctionExecutionFilter(ParserTreeFilter):
         for name in names:
             param = search_ancestor(name, 'param')
             if param:
-                yield ParamName(self._function_value, name, self._arguments)
+                if self._arguments:
+                    yield ParamName(self._function_value, name, self._arguments)
+                else:
+                    yield SimpleParamName(self._function_value, name)
             else:
                 yield TreeNameDefinition(self.parent_context, name)
 
diff --git a/jedi/inference/names.py b/jedi/inference/names.py
index 7b49071f..f4eb0c23 100644
--- a/jedi/inference/names.py
+++ b/jedi/inference/names.py
@@ -331,9 +331,9 @@ class SimpleParamName(X):
         values = super(SimpleParamName, self).infer()
         if values:
             return values
-        func_context = self.function_value.as_context()
         # TODO private access
-        param_names, _ = func_context._arguments.get_executed_param_names_and_issues(self.function_value)
+        from jedi.inference.dynamic_params import search_param_names
+        param_names = search_param_names(self.function_value.inference_state, self.function_value, self.function_value.tree_node)
         return param_names[self._get_param_node().position_index].infer()
 
 
diff --git a/jedi/inference/value/function.py b/jedi/inference/value/function.py
index c03e38af..a7dc663a 100644
--- a/jedi/inference/value/function.py
+++ b/jedi/inference/value/function.py
@@ -86,8 +86,6 @@ class FunctionMixin(object):
         return function_execution.infer()
 
     def _as_context(self, arguments=None):
-        if arguments is None:
-            arguments = AnonymousArguments()
         return FunctionExecutionContext(self, arguments)
 
     def get_signatures(self):