[Issue 499] New: Multiple overrides of the destructor when using signals

[Bill Baxter]

d-bugmail at puremagic.com wrote:
> http://d.puremagic.com/issues/show_bug.cgi?id=499
> 
>            Summary: Multiple overrides of the destructor when using signals
>            Product: D
>            Version: 0.173
>           Platform: PC
>         OS/Version: Windows
>             Status: NEW
>           Severity: blocker
>           Priority: P2
>          Component: DMD
>         AssignedTo: bugzilla at digitalmars.com
>         ReportedBy: maxter at i.com.ua
> 
> 
> The following gives 'test.d(233): function test.Test.Signal!(Args)._dtor
> multiple overrides of same function':
> 
> import std.stdio, std.signals;
> 
> class Args
> {
>         int foo;
> }
> 
> class Base
> {
>         ~this()
>         {
>                 writefln("Base dtor!");
>         }
> }
> 
> class Test : Base
> {
>         mixin Signal!(Args) A;
>         mixin Signal!(Args) B;
> 
>         ~this()
>         {
>                 writefln("Test dtor");
>         }
> }
> 
> 
> void main()
> {
>         auto test = new Test;
> }
> 
> //------------------------------
> 
> The code compiles ok, if there is no base class or no destructor in the base
> class.
> 
> 

This is already fixed in the version of std.signals here:
http://www.digitalmars.com/d/phobos/signals.d

--bb