[llvm-branch-commits] [llvm] [libsycl] add sycl::event and wait functionality to event & queue (PR #188793)

[Yury Plyakhin via llvm-branch-commits]

https://github.com/YuriPlyakhin commented:

should some tests be added to this PR?

https://github.com/llvm/llvm-project/pull/188793