diff --git a/jedi/evaluate/compiled/__init__.py b/jedi/evaluate/compiled/__init__.py
index 8cd6a5e7..109c1b30 100644
--- a/jedi/evaluate/compiled/__init__.py
+++ b/jedi/evaluate/compiled/__init__.py
@@ -93,6 +93,16 @@ class CompiledObject(Base):
         else:
             raise KeyError("CompiledObject doesn't have an attribute '%s'." % name)
 
+    def get_index_types(self, mixed_obj):
+        # If the object doesn't have `__getitem__`, just raise the
+        # AttributeError.
+        self.obj.__getitem__
+
+        try:
+            self.obj[mixed_obj]
+        except (KeyError, IndexError):
+            raise AttributeError()
+
     @property
     def name(self):
         # might not exist sometimes (raises AttributeError)
diff --git a/test/test_api/test_interpreter.py b/test/test_api/test_interpreter.py
index 10c344ed..d7b7a0fd 100644
--- a/test/test_api/test_interpreter.py
+++ b/test/test_api/test_interpreter.py
@@ -44,7 +44,10 @@ class TestInterpreterAPI(TestCase):
                                         completions)
 
     def test_list(self):
-        array = ['haha']
+        array = ['haha', 1]
         self.check_interpreter_complete('array[0].uppe',
                                         locals(),
                                         ['upper'])
+        self.check_interpreter_complete('array[0].real',
+                                        locals(),
+                                        [])