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digitalmars.D.bugs - [Issue 12143] New: Base class is forward referenced

reply d-bugmail puremagic.com writes:
https://d.puremagic.com/issues/show_bug.cgi?id=12143

           Summary: Base class is forward referenced
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: rejects-valid
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: samukha voliacable.com


--- Comment #0 from Max Samukha <samukha voliacable.com> 2014-02-12 11:57:08
PST ---
class Node
{
    alias typeof(true ? Node.init : Class.init) V;
}

class Type : Node
{
}

class Class : Type
{
}

void main()
{    
}

----

bug.d(10): Error: class bug.Class base class is forward referenced by Node
bug.d(10): Error: class bug.Class base class is forward referenced by Node
bug.d(10): Error: class bug.Class base class is forward referenced by Object
bug.d(10): Error: class bug.Class base class is forward referenced by Object
bug.d(3): Error: incompatible types for ((null) : (null)): 'bug.Node' and
'bug.Class'


This renders std.traits.CommonType unusable in certain situations.

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parent d-bugmail puremagic.com writes:
https://d.puremagic.com/issues/show_bug.cgi?id=12143


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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |pull


--- Comment #1 from Kenji Hara <k.hara.pg gmail.com> 2014-04-03 19:36:18 PDT ---
https://github.com/D-Programming-Language/dmd/pull/3384

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