On 10/29/20 5:28 AM, Thomas Huth wrote: > To be able to compile this file with -Werror=implicit-fallthrough, > we need to add some fallthrough annotations to the case statements > that might fall through. Unfortunately, the typical "/* fallthrough */" > comments do not work here as expected since some case labels are > wrapped in macros and the compiler fails to match the comments in > this case. But using __attribute__((fallthrough)) seems to work fine, > so let's use that instead.
Why would the macro matter? It expands to two case statements with nothing in between them. This sounds like a compiler bug that should be reported. r~
