[libcxx-commits] [libcxx] [libcxx] Minor fixes of tests for flat_[multi]{set, map} for compatibility with MSVC (PR #170493)

[Vojtěch Michal via libcxx-commits]

vmichal wrote:

> but when our test suite is simply "ahead" of other implementations, we'd expect other implementations to XFAIL these tests instead.

It has been brought to my attention that most of these changes will not be needed as MSVC will support P2448R2 soon. Nevertheless, thanks for the feedback.

https://github.com/llvm/llvm-project/pull/170493