July 09, 2013
http://d.puremagic.com/issues/show_bug.cgi?id=10581

           Summary: Undefined identifier "std.uni.isWhite" when passing
                    string lambda to std.algorithm.filter
           Product: D
           Version: D2
          Platform: x86
        OS/Version: Windows
            Status: NEW
          Severity: minor
          Priority: P2
         Component: Phobos
        AssignedTo: nobody@puremagic.com
        ReportedBy: monkeyworks12@hotmail.com


--- Comment #0 from monkeyworks12@hotmail.com 2013-07-09 08:42:35 PDT ---
import std.algorithm;
import std.uni;

void main()
{
    //Compiles
    auto x = ["   "].filter!(a => a.canFind!(not!isWhite));

    ///.../std/functional.d(56): Error: undefined identifier isWhite
    auto y = ["   "].filter!"a.canFind!(not!isWhite)";
}

-- 
Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
July 09, 2013
http://d.puremagic.com/issues/show_bug.cgi?id=10581


Jonathan M Davis <jmdavisProg@gmx.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |jmdavisProg@gmx.com
         Resolution|                            |INVALID


--- Comment #1 from Jonathan M Davis <jmdavisProg@gmx.com> 2013-07-09 10:10:22 PDT ---
Sorry, but that's not a bug. It's one of the major reasons that the newer lambda syntax was introduced. The string lambda syntax only works with stuff that's imported by std.functional, and there's no reason for std.functional to import std.uni other than making string lambdas work with std.uni, and we obviously can't make that work with everything, because we can't have std.functional importing everything.

Also, while I don't particularly like it (as string lambdas are really nice for short stuff), Andrei and Walter seem to be in favor of phasing out string lambdas anyway. But you're really not saving much by using a string lambda here anyway, so in this particular case, I don't think that that's much of a loss.

-- 
Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email
------- You are receiving this mail because: -------