July 23, 2013 recursive alias declaration | ||||
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Did I miss something or is this a bug? ---- import std.stdio; struct Rect(T) { public: bool intersects(ref const Rect!T rhs, ShortRect* overlap = null) { return false; } } alias FloatRect = Rect!float; alias ShortRect = Rect!short; void main() { } ---- print: tpl_bug.d(11): Error: alias tpl_bug.ShortRect recursive alias declaration tpl_bug.d(11): Error: template instance tpl_bug.Rect!(short) error instantiating tpl_bug.d(10): Error: template instance tpl_bug.Rect!(float) error instantiating dmd 2.063.2, Windows Seems the Compiler is a bit confused. If I change 'ShortRect* overlap' to 'Rect!short' or 'Rect!T' everything works fine. |
July 23, 2013 Re: recursive alias declaration | ||||
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Posted in reply to Namespace | On 07/23/2013 10:00 AM, Namespace wrote:
> Did I miss something or is this a bug?
>
> ----
> import std.stdio;
>
> struct Rect(T) {
> public:
> bool intersects(ref const Rect!T rhs, ShortRect* overlap = null) {
> return false;
> }
> }
>
> alias FloatRect = Rect!float;
> alias ShortRect = Rect!short;
>
> void main() {
>
> }
> ----
>
> print:
> tpl_bug.d(11): Error: alias tpl_bug.ShortRect recursive alias declaration
> tpl_bug.d(11): Error: template instance tpl_bug.Rect!(short) error
> instantiating
> tpl_bug.d(10): Error: template instance tpl_bug.Rect!(float) error
> instantiating
>
> dmd 2.063.2, Windows
>
> Seems the Compiler is a bit confused. If I change 'ShortRect* overlap'
> to 'Rect!short' or 'Rect!T' everything works fine.
Looks like a bug to me.
Ali
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