X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Ffail.h;h=bbad896cf374936c8763272b9ab9eb1f527bd741;hp=bedd3d08bde417f356eb66fb98c04a841fb6ed26;hb=c3a7dda76e171bbd1e1418b3dab56df49920f721;hpb=95ede03f00106be5fb087d76c86ca5c27edb9122

diff --git a/ginac/fail.h b/ginac/fail.h
index bedd3d08..bbad896c 100644
--- a/ginac/fail.h
+++ b/ginac/fail.h
@@ -4,7 +4,7 @@
  *  somewhat obsolete (most of this can be replaced by exceptions). */
 
 /*
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2020 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -35,7 +35,7 @@ class fail : public basic
 	
 	// functions overriding virtual functions from base classes
 protected:
-	unsigned return_type() const { return return_types::noncommutative_composite; };
+	unsigned return_type() const override { return return_types::noncommutative_composite; };
 
 	// non-virtual functions in this class
 protected: