On Tuesday, 27 August 2024 at 05:17:18 UTC, Manu wrote:
> Is this a known issue? Should I expect attribute inference to
> work comprehensively?s.

The error message for calling a function that failed attribute
inference should include the reason the attribute failed to be
inferred. If it doesn't, you're likely hitting this classic:

[Issue 7205 - Function attribute inference fails in case of
mutual dependencies
](https://issues.dlang.org/show_bug.cgi?id=7205)