Add missing <iosfwd> to implement operator<<

2023-12-31 20:25:08 +01:00
parent d547bdbc87
commit 88c2790410
1 changed files with 1 additions and 0 deletions
--- a/test/smart_ptr.hpp
+++ b/test/smart_ptr.hpp
@@ -15,6 +15,7 @@
 #include <boost/intrusive/pointer_traits.hpp>
 #include <boost/intrusive/detail/iterator.hpp>
 #include <boost/move/adl_move_swap.hpp>
+#include <iosfwd>

 #if (defined _MSC_VER)
 #  pragma once