[webkit-dev] Idiom for functions with all return values in a switch case
aestes at apple.com
Wed May 10 15:32:54 PDT 2017
> On May 10, 2017, at 3:17 PM, Michael Catanzaro <mcatanzaro at igalia.com> wrote:
> On Tue, May 9, 2017 at 2:57 PM, Ryosuke Niwa <rniwa at webkit.org> wrote:
>> One annoying thing is that I've seen clang complaining about that
>> return statement being an unreachable statement while gcc doesn't :(.
>> So we probably shouldn't have return statement, not to mention that 0
>> may not be a valid enum value.
> In that case, I think I'll go with RELEASE_ASSERT_NOT_REACHED() for now... since otherwise GCC is going to complain in release builds if there is no return statement. (Won't clang complain about that too?)
Clang won’t complain if the switch is exhaustive and all cases return.
> webkit-dev mailing list
> webkit-dev at lists.webkit.org
More information about the webkit-dev