• d-bugmail puremagic.com (46/46) Feb 09 2011 http://d.puremagic.com/issues/show_bug.cgi?id=5554
• d-bugmail puremagic.com (14/14) Feb 20 2012 http://d.puremagic.com/issues/show_bug.cgi?id=5554
• d-bugmail puremagic.com (9/9) Feb 20 2012 http://d.puremagic.com/issues/show_bug.cgi?id=5554
• d-bugmail puremagic.com (8/8) Feb 20 2012 http://d.puremagic.com/issues/show_bug.cgi?id=5554
• d-bugmail puremagic.com (10/10) Feb 20 2012 http://d.puremagic.com/issues/show_bug.cgi?id=5554

d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=5554

           Summary: [qtd] Covariance detection failure
           Product: D
           Version: D2
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: samukha voliacable.com



PST ---
class MA
{
}

class MB : MA
{
}

class MC : MB
{
}

class A
{    
    MA foo() { return null; }
}

interface I
{
    MB foo();
}

class B : A
{    
    override MC foo() { return null; }
}

class C : B, I
{    
    override MC foo() { return null; }
}

void main()
{
}

----
Error: function test.C.foo incompatible covariant types MA() and MB()

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=5554


yebblies <yebblies gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |pull, rejects-valid
                 CC|                            |yebblies gmail.com
           Platform|Other                       |All
         AssignedTo|nobody puremagic.com        |yebblies gmail.com
         OS/Version|Linux                       |All



https://github.com/D-Programming-Language/dmd/pull/746

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=5554




Commit pushed to master at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/027fdbc892d7d2bd89e1d1b88accb53ca733f8de


Issue 5554 - [qtd] Covariance detection failure

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=5554




Commit pushed to dmd-1.x at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/0c46d6921050907fe413244cbe71cfa7b93135a2
fix Issue 5554 - [qtd] Covariance detection failure

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=5554


Walter Bright <bugzilla digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |bugzilla digitalmars.com
         Resolution|                            |FIXED


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