apply C++17 folding expression

2017-12-20 11:53:29 +08:00
parent 9d75d15474
commit c66895ead6
2 changed files with 8 additions and 0 deletions
--- a/source/gui/msgbox.cpp
+++ b/source/gui/msgbox.cpp
@@ -1294,8 +1294,10 @@ namespace nana
        min_width_entry_field_pixels_ = pixels;
 	}

+#ifndef _nana_cxx_folding_expression
 	void inputbox::_m_fetch_args(std::vector<abstract_content*>&)
 	{}
+#endif

 	bool inputbox::_m_open(std::vector<abstract_content*>& contents, bool modal)
 	{