[Bug libstdc++/100824] ranges::size should treat the subexpression as an lvalue

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100824

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

           What    |Removed                     |Added
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   Target Milestone|---                         |11.2

--- Comment #13 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I'm not going to backport this to gcc-10, so FIXED.