[v6.d REVIEW] Move questionable parametarization test from roast
[v6.d REVIEW] Move questionable parametarization test from roast

This sort of typecheck is not yet implemented[^1], so don't stick
it into roast until then.

Orig: https://github.com/perl6/roast/commit/5394ea5a9
Moved to: https://github.com/rakudo/rakudo/commit/00799be099

[1] https://github.com/rakudo/rakudo/issues/1412

dogbert17/roast,dogbert17/roast,perl6/roast