diff --git a/jedi/api/__init__.py b/jedi/api/__init__.py
index d5b3171a..769ee0b6 100644
--- a/jedi/api/__init__.py
+++ b/jedi/api/__init__.py
@@ -35,7 +35,7 @@ from jedi.evaluate.cache import memoize_default
 from jedi.evaluate.helpers import FakeName, get_module_names
 from jedi.evaluate.finder import global_names_dict_generator, filter_definition_names
 from jedi.evaluate.sys_path import get_venv_path
-from jedi.evaluate.iterable import create_for_dict
+from jedi.evaluate.iterable import unpack_tuple_to_dict
 
 # Jedi uses lots and lots of recursion. By setting this a little bit higher, we
 # can remove some "maximum recursion depth" errors.
@@ -570,7 +570,7 @@ class Script(object):
                     types = self._evaluator.eval_element(node)
                     for testlist in node.children[:-1:2]:
                         # Iterate tuples.
-                        create_for_dict(self._evaluator, types, testlist)
+                        unpack_tuple_to_dict(self._evaluator, types, testlist)
                 else:
                     try_iter_content(self._evaluator.eval_element(node))
 
diff --git a/jedi/evaluate/iterable.py b/jedi/evaluate/iterable.py
index d5955924..e253422e 100644
--- a/jedi/evaluate/iterable.py
+++ b/jedi/evaluate/iterable.py
@@ -157,7 +157,7 @@ class Comprehension(IterableWrapper):
             exprlist = comp_for.children[1]
             for types in iterated:
                 evaluator.predefined_if_name_dict_dict[comp_for] = \
-                    create_for_dict(evaluator, types, exprlist)
+                    unpack_tuple_to_dict(evaluator, types, exprlist)
                 try:
                     if len(comp_fors) > 1:
                         for result in nested(types, comp_fors[1:]):
@@ -443,14 +443,14 @@ def ordered_elements_of_iterable(evaluator, iterable_type, all_values):
     return ordered
 
 
-def create_for_dict(evaluator, types, exprlist):
+def unpack_tuple_to_dict(evaluator, types, exprlist):
     """
     Unpacking tuple assignments in for statements and expr_stmts.
     """
     if exprlist.type == 'name':
         return {exprlist.value: types}
     elif exprlist.type == 'atom' and exprlist.children[0] in '([':
-        return create_for_dict(evaluator, types, exprlist.children[1])
+        return unpack_tuple_to_dict(evaluator, types, exprlist.children[1])
     elif exprlist.type in ('testlist', 'testlist_comp', 'exprlist',
                            'testlist_star_expr'):
         dct = {}
@@ -461,13 +461,17 @@ def create_for_dict(evaluator, types, exprlist):
             except StopIteration:
                 raise NotImplementedError
             else:
-                dct.update(create_for_dict(evaluator, iter_types, part))
+                dct.update(unpack_tuple_to_dict(evaluator, iter_types, part))
         has_parts = next(parts, None)
         if has_parts is not None:
             raise NotImplementedError
         return dct
-    else:
-        raise NotImplementedError
+    elif exprlist.type == 'power':
+        # Something like ``arr[x], var = ...``.
+        # This is something that is not yet supported, would also be difficult
+        # to write into a dict.
+        return {}
+    raise NotImplementedError
 
 
 def get_iterator_types(evaluator, element):
diff --git a/test/static_analysis/iterable.py b/test/static_analysis/iterable.py
index 6e6c1ead..7e7ab72a 100644
--- a/test/static_analysis/iterable.py
+++ b/test/static_analysis/iterable.py
@@ -1,3 +1,6 @@
 
 a, b = {'asdf': 3, 'b': 'str'}
 a
+
+x = [1]
+x[0], b = {'a': 1, 'b': '2'}