1.2 is much less ICE-ey than 1.0 (the annoying "capacity overflow" macro ICE is no longer an ICE - it still prints "internal compiler error: unprintable span" b

1.2 is much less ICE-ey than 1.0 (the annoying "capacity overflow" macro ICE is no longer an ICE - it still prints "internal compiler error: unprintable span" but doesn't crash).