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digitalmars.D.bugs - [Issue 414] New: interfaces shouldn't be able to inheit from classes

reply d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=414

           Summary: interfaces shouldn't be able to inheit from classes
           Product: D
           Version: 0.169
          Platform: PC
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: bugzilla digitalmars.com
        ReportedBy: davidl 126.com


http://paste.dprogramming.com/dpi6v8ch.php
interfaces shouldn't be able to inheit from classes
import std.c.stdio;
import std.stdio;
 interface  a{
 int c();
 }

void main()
{
 class b:a{
 int c(){writefln("b.c");return 1;}
 }
 class c:b{
 int c(){writefln("c.c");return 1;}
 }
 class f:b{
 int k(){writefln("f.k");return 1;}
 }
 interface u:c,f,a{
 int c();
 int k();
 }
 class d:u
 {
  int c(){writefln("d.c");return 2;}
  int k(){writefln("d.k");return 2;}
 }
 d a= new d;
 c v= cast(c)a;
 f newf=cast(f)a;
 a.k();   //prints d.k
 newf.k(); //access violation
 v.c();  //access violation
}


--
Oct 09 2006
next sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=414


bugzilla digitalmars.com changed:

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





Fixed DMD 0.170


--
Oct 18 2006
prev sibling parent Thomas Kuehne <thomas-dloop kuehne.cn> writes:
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d-bugmail puremagic.com schrieb am 2006-10-09:

 http://d.puremagic.com/issues/show_bug.cgi?id=414



 http://paste.dprogramming.com/dpi6v8ch.php
 interfaces shouldn't be able to inheit from classes


<snip>

Added to DStress as
http://dstress.kuehne.cn/nocompile/i/interface_25_A.d
http://dstress.kuehne.cn/nocompile/i/interface_25_B.d

Thomas


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Oct 21 2006