http://d.puremagic.com/issues/show_bug.cgi?id=7317

           Summary: writeln cannot handle alias this of array type
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody@puremagic.com
        ReportedBy: timon.gehr@gmx.ch


--- Comment #0 from timon.gehr@gmx.ch 2012-01-19 00:52:31 PST ---
class C{
    Object[] x;
    alias x this;
    string toString(){return "foo";}
}
void main(){writeln(new C);} // prints "[]"

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SomeDude <lovelydear@mailmetrash.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |lovelydear@mailmetrash.com


--- Comment #1 from SomeDude <lovelydear@mailmetrash.com> 2012-04-19 14:28:45 PDT ---
Works on 2.059

PS E:\DigitalMars\dmd2\samples> rdmd bug.d
foo

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Kenji Hara <k.hara.pg@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


--- Comment #2 from Kenji Hara <k.hara.pg@gmail.com> 2012-04-19 17:24:24 PDT ---
In 2.059, std.format module treats alias this type as proper super type. In this case, class C has explicit toString member function, so it is used.

Pull request I had posted: https://github.com/D-Programming-Language/phobos/pull/488

Phobos commit: https://github.com/D-Programming-Language/phobos/commit/b90e2835eb6ca63fe58789d6f38e414f5bda70ed

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