Mark overridden virtual functions as such

[libs/core.git] / source / core / maputils.h

diff --git a/source/core/maputils.h b/source/core/maputils.h
index 7eae13471accbff5f67803bb1818af6c78b052f5..26b72cc29e7b1891e96e06552ebb67645f679ebb 100644 (file)
--- a/source/core/maputils.h
+++ b/source/core/maputils.h
@@ -47,7 +47,7 @@ public:
                runtime_error(make_what(typeid(T), MapUtilsInternal::stringify_key(k)))
        { }
 
-       virtual ~key_error() throw() = default;
+       ~key_error() throw() override = default;
 
 private:
        static std::string make_what(const std::type_info &, const std::string &);