Re: Is this template constraint a bug?

2016-05-12 Thread Eric via Digitalmars-d-learn
Yes, it's a bug. Please file an issue. Meanwhile try this workaround: class A(T) { static assert(is(T : A!T), "..."); } Bug report filed, and thanks for the workaround. -Eric

Re: Is this template constraint a bug?

2016-05-12 Thread Daniel N via Digitalmars-d-learn
On Thursday, 12 May 2016 at 15:33:24 UTC, Eric wrote: is(T : A!T) tells if T can automatically be converted to A!T. The last line below is doing just that, yet the template constraint does not work. class A(T) if (is(T : A!T)) { } Yes, it's a bug. Please file an issue. Meanwhile try

Is this template constraint a bug?

2016-05-12 Thread Eric via Digitalmars-d-learn
is(T : A!T) tells if T can automatically be converted to A!T. The last line below is doing just that, yet the template constraint does not work. class A(T) if (is(T : A!T)) { } // if (is(T : A!T)) gives this error: // Error: template instance x.A!(B) does not match //template