diff --git a/jedi/evaluate/helpers.py b/jedi/evaluate/helpers.py
index dba8a868..abdf22b3 100644
--- a/jedi/evaluate/helpers.py
+++ b/jedi/evaluate/helpers.py
@@ -10,7 +10,7 @@ def fast_parent_copy(obj, new_elements_default=None):
     Much, much faster than copy.deepcopy, but just for certain elements.
     """
     new_elements = new_elements_default or {}
-    accept = (pr.Simple, pr.NamePart)
+    accept = (pr.Simple, pr.NamePart, pr.KeywordStatement)
 
     def recursion(obj):
         if isinstance(obj, pr.Statement):
diff --git a/jedi/evaluate/representation.py b/jedi/evaluate/representation.py
index b10127fd..8d506fb0 100644
--- a/jedi/evaluate/representation.py
+++ b/jedi/evaluate/representation.py
@@ -537,9 +537,12 @@ class FunctionExecution(Executed):
                 continue
 
             check = flow_analysis.break_check(self._evaluator, self, r.parent)
-            if check is not flow_analysis.UNREACHABLE:
+            if check is flow_analysis.UNREACHABLE:
+                debug.dbg('Return unreachable: %s', r)
+            else:
                 types += self._evaluator.eval_statement(stmt)
             if check is flow_analysis.REACHABLE:
+                debug.dbg('Return reachable: %s', r)
                 break
         return types
 
@@ -594,8 +597,6 @@ class FunctionExecution(Executed):
     @memoize_default()
     def _scope_copy(self, scope):
         """ Copies a scope (e.g. if) in an execution """
-        # TODO method uses different scopes than the subscopes property.
-
         # just check the start_pos, sometimes it's difficult with closures
         # to compare the scopes directly.
         if scope.start_pos == self.start_pos: