[Issue 13683] More precise error message for wrong lambda

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=13683

Seb <greensunny12 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |greensunny12 at gmail.com

--- Comment #2 from Seb <greensunny12 at gmail.com> ---
An attempt at adding the better error message to Phobos:
https://github.com/dlang/phobos/pull/6607

--