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Re: [PATCH v8 6/8] nptl: Add abilist symbols for C11 threads
* Joseph Myers:
> On Fri, 13 Jul 2018, Florian Weimer wrote:
>
>> I think ONCE_FLAG_INIT needs to be a compound literal, not an initializer, at
>> least that's how I read the standard (“which expands to a value that can be
>> used to initialize an object”).
>
> I think it has to be valid as a static initializer. Which means it can't
> be a compound literal, because standard C doesn't allow those in static
> initializers. (I read "value" as meaning "expansion of the macro" not
> "value of an object type".)
Indeed, the standard uses “value” for macro expansion results in other
contexts. Sorry for the misdirection.