[Bug c++/33260] For scope warning despite -ffor-scope

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33260
Bug 33260 depends on bug 10852, which changed state.

Bug 10852 Summary: Old for-scoping rules improperly used?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10852

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