[libcxx-commits] [libcxx] [libc++] LWG4266: `layout_stride::mapping` should treat empty mappings as exhaustive (PR #191629)

[S. B. Tam via libcxx-commits]

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cpplearner wrote:

This comment block should be removed (if not reworded).

https://github.com/llvm/llvm-project/pull/191629