[Bug libstdc++/65122] std::vector doesn't honor element alignment

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65122
Bug 65122 depends on bug 77742, which changed state.

Bug 77742 Summary: Warning about placement new for over-aligned type
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77742

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