[Bug libstdc++/96269] optional comparison with nullopt fails
redi at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Jul 21 15:10:35 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96269
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Your operator== should be const-qualified.
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