aaron.ballman added a comment.

In D122895#3482575 <https://reviews.llvm.org/D122895#3482575>, @aaron.ballman 
wrote:

> In D122895#3482555 <https://reviews.llvm.org/D122895#3482555>, @tahonermann 
> wrote:
>
>>> I think it's debatable whether this is a bug or not
>>
>> For C99 through C17, I kind of agree, but for C2x (where the warning is 
>> still issued with `-Wstrict-prototypes`), my understanding is that `void 
>> foo(void)` and `void foo()` are equivalent; there is no unprototyped 
>> declaration. I think the diagnostic should at least be suppressed for C2x 
>> since we don't want to encourage programmers to explicitly add `void` when 
>> targeting that standard.
>
> Good catch... `-Wstrict-prototypes` should be a noop in C2x mode! I'll work 
> on fixing that.

I fixed that issue in ef87865b98fa25af1d2c045bab1268b2a1503374 
<https://reviews.llvm.org/rGef87865b98fa25af1d2c045bab1268b2a1503374>, thanks 
for catching it.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122895/new/

https://reviews.llvm.org/D122895

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