Disable the tests and generate an error if MC/DC is used on LLVM 19. The support will be ported separately, as it is substantially different on LLVM 19, and there are no plans to support both versions.
Disable the tests and generate an error if MC/DC is used on LLVM 19. The support will be ported separately, as it is substantially different on LLVM 19, and there are no plans to support both versions.