[clang] [Clang] C++20 Coroutines: Introduce Frontend Attribute [[clang::coro_inplace_task]] (PR #98971)

[Chuanqi Xu via cfe-commits]

ChuanqiXu9 wrote:

BTW, it will be better to use stacked PR for this one and https://github.com/llvm/llvm-project/pull/98974. 

https://github.com/llvm/llvm-project/pull/98971