opDispatch and template parameters

[Guillaume B.]

 Oh, well: http://d.puremagic.com/issues/show_bug.cgi?id=4856

 Guillaume

Guillaume B. wrote:

> Hi,
> 
>  Is this usage of opDispatch supposed to work:
> 
> ====
> module test.d;
> 
> import std.stdio;
> 
> struct DispatchTest {
>     void opDispatch(string name, string otherName)() {
>         writeln(name, ":", otherName);
>     }
> }
> 
> void main() {
>     DispatchTest t;
>     //t.testName!("testOtherName")();
>     t.opDispatch!("testName", "testOtherName")();
> }
> ====
> 
>  This compiles fine but if I remove the commented line, dmd (v2.048) tells
> me:
> 
> test.d(13): Error: template instance opDispatch!("testName") does not
> match template declaration opDispatch(string name,string otherName)
> 
> The error seems OK for a "normal" function, but for opDispatch, it seems
> limiting to me. Is this a bug?
> 
> Here's an other, similar, test:
> 
> ====
> module test.d;
> 
> import std.stdio;
> 
> struct DispatchTest {
>     void opDispatch(string name, T)(T t) {
>         writeln(name, ":", T.stringof);
>     }
> }
> 
> void main() {
>     DispatchTest t;
>     //t.testName!(DispatchTest)(t);
>     t.testName(t);
> }
> ====
> 
> Which gives, when uncommenting:
> 
> test.d(13): Error: template instance opDispatch!("testName") does not
> match template declaration opDispatch(string name,T)
> 
> So bug or not?
> 
>  Guillaume