[llvm] [CVP] Check whether the default case is reachable (PR #79993)

[Quentin Dian via llvm-commits]

DianQK wrote:

> I've been trying to prepare a shareable test case, but so far I only have a few megabytes of C++ with internal code.

Could you check the difference between your code and #78578?

https://github.com/llvm/llvm-project/pull/79993