[Bug c/119950] __builtin_constant_p warning with -Wdeprecated-non-prototype inconsistent

[fw at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119950
Bug 119950 depends on bug 120055, which changed state.

Bug 120055 Summary: [16 Regression] ice in convert_arguments with recent 
compiler
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120055

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