[clang] [llvm] [Coroutines] Introduce [[clang::coro_only_destroy_when_complete]] (PR #71014)

[Chuanqi Xu via cfe-commits]

ChuanqiXu9 wrote:

> > > Presumably there should only be one spelling everywhere.
> > 
> > 
> > Done
> 
> Missed a few. ;-)

Sorry and thanks for the detailed comment!

https://github.com/llvm/llvm-project/pull/71014