diff --git a/jedi/evaluate/finder.py b/jedi/evaluate/finder.py
index 68fcd3d9..26207f5c 100644
--- a/jedi/evaluate/finder.py
+++ b/jedi/evaluate/finder.py
@@ -476,8 +476,10 @@ def get_names_of_scope(evaluator, scope, position=None, star_search=True, includ
     in_func_scope = scope
     non_flow = scope.get_parent_until(pr.Flow, reverse=True)
     while scope:
-        if isinstance(scope, pr.SubModule) and scope.parent:
-            # we don't want submodules to report if we have modules.
+        # We don't want submodules to report if we have modules.
+        # As well as some non-scopes, which are parents of list comprehensions.
+        if isinstance(scope, pr.SubModule) and scope.parent \
+                or not isinstance(scope, pr.IsScope):
             scope = scope.parent
             continue
         # `pr.Class` is used, because the parent is never `Class`.
diff --git a/test/completion/basic.py b/test/completion/basic.py
index 0f6d2773..7a07a7dd 100644
--- a/test/completion/basic.py
+++ b/test/completion/basic.py
@@ -151,6 +151,10 @@ def listen(arg):
         x
 
 listen(['' for x in [1]])
+#? str()
+([str for x in []])[0]
+
+
 # -----------------
 # nested list comprehensions
 # -----------------