[Bug c++/82213] Please warn about const rvalue reference parameters [void func(const T&&);]

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82213

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-09-14
     Ever confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I agree this makes sense, and IMHO it should be included in -Wall. The
exceptional cases where const X&& is used for a good reason could use -Wno-xxx
to suppress the warning.