[iter] Minor

2018-12-26 19:01:46 -05:00 · 2018-12-26 19:01:46 -05:00 · 2ea79e0340
parent fb053b6333
commit 2ea79e0340
1 changed files with 1 additions and 1 deletions
--- a/src/test-iter.cc
+++ b/src/test-iter.cc
@ -78,7 +78,7 @@ test_iterator (Iterator it)
 }

 template <typename Iterable> static void
-test_iterable (Iterable &lst)
+test_iterable (Iterable &lst = Null(Iterable))
 {
  // Test that can take iterator from.
  test_iterator (lst.iter ());