Seems like "is" expression doesn't support type tuples:
pragma(msg, is(short : int)); // true enum Test(ARGS...) = is(ARGS[0..2] : ARGS[2..4]); pragma(msg, is(Test!(int, int, int, int))); // false pragma(msg, Test!(int, short, int, int)); // false
Is it by design, or just not implemented?
