Ticket #3262: boost-02.patch

boost/accumulators/statistics/sum.hpp

@@ -104 +104 @@
 //
 namespace extract
 {
-    extractor<tag::sum> const sum = {};
-    extractor<tag::sum_of_weights> const sum_of_weights = {};
-    extractor<tag::abstract_sum_of_variates> const sum_of_variates = {};
+    extern extractor<tag::sum> const sum = {};
+    extern extractor<tag::sum_of_weights> const sum_of_weights = {};
+    extern extractor<tag::abstract_sum_of_variates> const sum_of_variates = {};
 }
 
 using extract::sum;