[Issue 13683] More precise error message for wrong lambda

[d-bugmail at puremagic.com]

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

Basile B. <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Hardware|x86                         |All
                 OS|Windows                     |All

--