[libcxx-commits] [libcxx] [libc++] Mark scoped_lock constructors as [[nodiscard]] (PR #89397)

[Nikolas Klauser via libcxx-commits]

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philnik777 wrote:

I think this should just be part of `libcxx/test/libcxx/diagnostics/mutex.nodiscard.verify.cpp`.

https://github.com/llvm/llvm-project/pull/89397