[Bug c/89180] [meta-bug] bogus/missing -Wunused warnings

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89180
Bug 89180 depends on bug 96311, which changed state.

Bug 96311 Summary: [9 Regression] false positive for -Wunused-but-set-variable (const/constexpr identifier used in generic lambda)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96311

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED