September 28, 2017
https://issues.dlang.org/show_bug.cgi?id=17863

--- Comment #1 from anonymous4 <dfj1esp02@sneakemail.com> ---
Error: template f2 cannot deduce function from argument types !()(int),
candidates are:
       f2(T)(immutable T a)
Error: template f3 cannot deduce function from argument types !()(int),
candidates are:
       f3(T)(shared T a)

--
June 14, 2018
https://issues.dlang.org/show_bug.cgi?id=17863

RazvanN <razvan.nitu1305@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |razvan.nitu1305@gmail.com
         Resolution|---                         |FIXED

--- Comment #2 from RazvanN <razvan.nitu1305@gmail.com> ---
The example compiles successfully now on master git HEAD. Closing as fixed.

--