[Bug c++/85952] Bogus -Wunused-but-set-variable warning with array structured binding

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85952

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |7.3.0, 8.1.0
   Target Milestone|---                         |7.4
      Known to work|                            |7.4.0, 8.2.0, 9.0