[Bug libstdc++/66338] std::forward_as_tuple() issue with single argument

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66338

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Target Milestone|---                         |7.0

--- Comment #14 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed.