Am Fr., 9. Nov. 2018, 05:48 hat Ryan Joseph <r...@thealchemistguild.com> geschrieben:
> I’m getting a parse error here. It thinks the “U” is another type but in > fact it’s another generic parameter and not related to “T” at all. Is this > a bug? I don’t think the way the parsing works the compiler actually can > discern this condition. > > {$mode objfpc} > {$modeswitch advancedrecords} > > program generic_constants_restricted; > > type > generic TList<T:tobject, U> = record > end; > > begin > end. > You must use ";" in that case. All parameters separated by "," are of the same "constraint type" while ";" separates these. Essentially like a parameter declaration for a function. (and yes, Delphi handles it like that as well) Regards, Sven >
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