[PATCH] D100739: [Coroutines] Handle overaligned frame allocation (2)

[Yuanfang Chen via Phabricator via cfe-commits]

ychen added a comment.

In D100739#2718528 <https://reviews.llvm.org/D100739#2718528>, @ChuanqiXu wrote:

> In D100739#2718514 <https://reviews.llvm.org/D100739#2718514>, @ychen wrote:
>
>> Oh, right now C++ coroutine standard is written in the way that the aligned new is not searched by the frontend. The limitation will be lifted in C++23 (hopefully).
>
> I see. I am curious about the relationship of compiler implementation and language standard now. For example, Clang/LLVM implement coroutine before it becomes standard. The point I curious about is that should Clang/LLVM implement based on proposals accepted only?

Not a C++ language expert myself. But I think a proposal does not have to be formally accepted to kick-start the implementation (as long as the overall design is decided and the proposal is very likely to be accepted).


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