Nick Desaulniers <[email protected]> wrote:
> There is no case after the default from which to fallthrough to. Clang will 
> error in this case (unhelpfully without context, see link below) and GCC will 
> with -Wswitch-unreachable.
>
>The previous commit should have just replaced the comment with a break 
>statement.
>
>If we consider implicit fallthrough to be a design mistake of C, then all case 
>statements should be terminated with one of the following
>statements:
>* break
>* continue
>* return
>* __attribute__(__fallthrough__)
>* goto (plz no)
>* (call of function with __attribute__(__noreturn__))
>
>Fixes: 2a1390c95a69 ("nfs: Convert to use the preferred fallthrough macro")
>Link: https://bugs.llvm.org/show_bug.cgi?id=47539
>Suggested-by: Joe Perches <[email protected]>
>Signed-off-by: Nick Desaulniers <[email protected]>
>---

Reviewed-by: Miaohe Lin <[email protected]>


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