
Seems clang 10 got support for -Wimplicit-fallthrough, but does not honor the code comments to suppress the warning. What a disaster. Try to detect it. See-also: https://github.com/ClangBuiltLinux/linux/issues/ #636 See-also: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e2079e93f562c7f7a030eb7642017ee5eabaaa10