[Bug c++/103358] what is the first constructor argument of lambda coroutine promise_type?

[netcan1996 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103358

--- Comment #2 from Net Can <netcan1996 at gmail dot com> ---
(In reply to Iain Sandoe from comment #1)
> There was a long discussion about this between the various WG21 paper
> authors.
> 
> The stated intend was that 'this' pointer and the 'lambda object pointer'
> were intended to be cast to references (to the same type as their pointers).
> 
> This behaviour should be the same between MSVC, clang and GCC (but I fear
> that the amendment did not make C++20 timescale - so we might need a
> coordinated change to remove it from the compilers).
> 
> Does that explain what you are seeing?

yes, I see. thank you for your explanation.