Fix clang warning: class Map instead of struct Map

diff --git a/src/filter_multi.hpp b/src/filter_multi.hpp
index 9c98555..3f7a862 100644 (file)
--- a/src/filter_multi.hpp
+++ b/src/filter_multi.hpp
@@ -32,7 +32,7 @@ namespace metaproxy_1 {
         class Multi : public Base {
             class Rep;
             struct Frontend;
-            struct Map;
+            class Map;
             struct FrontendSet;
             struct Backend;
             struct BackendSet;