On Tuesday 01 March 2011 22:18:49 Bekenn wrote:
> Code:
>
> class MyException : Exception
> {
> this(string message, string file, size_t line, Throwable next =
> null)
> {
> super(message, file, line, next);
> }
>
> this(string file = __FILE__, size_t line = __LINE__)(string
> message,
> Throwable next = null)
> {
> this(message, file, line, next);
> }
> }
>
> void main()
> {
> throw new MyException("Bluh!");
> }
>
> Error message:
>
> test.d(8): Error: template test.MyException.__ctor(string file =
> __FILE__,size_t line = __LINE__) conflicts with constructor
> test.MyException.this at test.d(3)
>
> If I remove the normal constructor and call super instead of this from
> the constructor template, then I get this slightly different error message:
>
> test.d(1): Error: constructor test.MyException.this conflicts with
> template test.MyException.__ctor(string file = __FILE__,uint line =
> __LINE__) at test.d(3)
>
> Is this a compiler bug, or am I Doing It Wrong?
You cannot currently templatize class constructors:
http://d.puremagic.com/issues/show_bug.cgi?id=435
And currently if one overload of a function is templatized, _all_ overloads of
that function must templatized:
http://d.puremagic.com/issues/show_bug.cgi?id=2972
http://d.puremagic.com/issues/show_bug.cgi?id=4749
- Jonathan M Davis
