id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
2414	"Fix for ""defined but not used"" warning"	Dave Abrahams	Douglas Gregor	"The following simple patch seems to make GCC a whole lot happier:

{{{
#!diff
--- properties.hpp	(revision 3157)
+++ properties.hpp	(working copy)
@@ -93,7 +93,7 @@
 #else
 #define BOOST_DEF_PROPERTY(KIND, NAME) \
   struct KIND##_##NAME##_t {};                          \
-  namespace { KIND##_##NAME##_t KIND##_##NAME; }        \
+  namespace { KIND##_##NAME##_t const KIND##_##NAME = {}; }   \
   BOOST_INSTALL_PROPERTY(KIND, NAME)
 #endif

}}}

I haven't tested it against the trunk tests but if you are willing to try and see what breaks, I would be happy to apply it in trunk if you give me the go-ahead."	Patches	closed	Boost 1.37.0	graph	Boost 1.36.0	Cosmetic	invalid