Cannot instantiate ReturnType with lambda

[monkyyy]

On Tuesday, 29 July 2025 at 20:34:27 UTC, Nick Treleaven wrote:
> On Monday, 28 July 2025 at 18:51:23 UTC, monkyyy wrote:
>> On Monday, 28 July 2025 at 11:18:48 UTC, Nick Treleaven wrote:
>> The solution I offered at the time while still fundamentally 
>> flawed was far more robust then what was merged
>
> What solution?

https://github.com/dlang/phobos/issues/10814#issuecomment-3042904108