generators in *args and illegal *args like *1

jedi/evaluate_representation.py

@@ -635,9 +635,14 @@ class Execution(Executable):
                 if commands[0] == '*':
                     arrays = evaluate.follow_call_list(commands[1:])
                     # *args must be some sort of an array, otherwise -> ignore
+
                     for array in arrays:
+                        if isinstance(array, Array):
                             for field_stmt in array:  # yield from plz!
                                 yield None, field_stmt
+                        elif isinstance(array, Generator):
+                            for field_stmt in array.iter_content():
+                                yield None, helpers.FakeStatement(field_stmt)
                 # **kwargs
                 elif commands[0] == '**':
                     arrays = evaluate.follow_call_list(commands[1:])

jedi/helpers.py

@@ -125,3 +125,13 @@ def search_function_definition(stmt, pos):
         arr.parent.execution = None
         return call, index, False
     return None, 0, False
+
+
+class FakeStatement(pr.Statement):
+    class SubModule():
+        line_offset = 0
+
+    def __init__(self, content):
+        cls = type(self)
+        p = 0, 0
+        super(cls, self).__init__(cls.SubModule, [], [], [content], p, p)

test/completion/functions.py

@@ -166,6 +166,16 @@ exe[1]
 # illegal args (TypeError)
 #? 
 args_func(*1)[0]
+# iterator
+#? int()
+args_func(*iter([1]))[0]
+
+# different types
+e = args_func(*[1+"", {}])
+#? int() str()
+e[0]
+#? dict()
+e[1]
 
 _list = [1,""]
 exe2 = args_func(_list)[0]