Merge pull request #57 from jeanphilippeD/fix_transformed_test

Fix transformed test compile error on GCC 5.4

test/adaptor_test/transformed.cpp

@@ -44,6 +44,8 @@ namespace boost
 
         struct lambda
         {
+            typedef int result_type;
+
             lambda(const lambda_init& init) {}
             lambda(const lambda& rhs) {}