Mark overridden virtual functions as such

[libs/core.git] / source / io / mode.h

diff --git a/source/io/mode.h b/source/io/mode.h
index a643a7f32074782bb863c99959d6d14e1a66f496..565eb0fb90043fdd1b9873ebe41942436aa00fbc 100644 (file)
--- a/source/io/mode.h
+++ b/source/io/mode.h
@@ -34,7 +34,7 @@ class invalid_access: public std::logic_error
 {
 public:
        invalid_access(Mode);
-       virtual ~invalid_access() throw() = default;
+       ~invalid_access() throw() override = default;
 };
 
 } // namespace IO