https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84695
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Clang has -Winconsistent-missing-override which is turned on by default and
provides the warning:
<source>:8:7: warning: 'two' overrides a member function but is not marked
'override' [-Winconsistent-missing-override]
int two(int) { return 102; }
^
<source>:4:15: note: overridden virtual function is here
virtual int two(int) { return 2; }
^