[build] Use python3 command in CMake build, not python.

[ginac.git] / ginac / fail.h

diff --git a/ginac/fail.h b/ginac/fail.h
index d89615c28ab9e37262d7dbf1b787627444359bf3..bbad896cf374936c8763272b9ab9eb1f527bd741 100644 (file)
--- 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) 1999-2016 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: