X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Ffail.h;h=a421075376c50f7a2b3775c2fbefe0891fdf9e67;hb=45ca93fc48c14f733de73ffbbfef0834be731b08;hp=025d5841a6084a61974823a6655ff083d92accb2;hpb=286b0d93528e35957a50c51343e0b4a9bc623bce;p=ginac.git

diff --git a/ginac/fail.h b/ginac/fail.h
index 025d5841..a4210753 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) 1999-2011 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2018 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: