https://issues.dlang.org/show_bug.cgi?id=4513
RazvanN <razvan.nitu1...@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |razvan.nitu1...@gmail.com Resolution|--- |FIXED --- Comment #1 from RazvanN <razvan.nitu1...@gmail.com> --- The error message has improved since then: onlineapp.d(8): Error: template onlineapp.bar cannot deduce function from argument types !(Foo)(int), candidates are: onlineapp.d(4): bar(F, T)(T value) --