Hello, This code ( https://carc.in/#/r/5whi ): class Foo end class Bar < Foo end ary = Array(Foo.class).new ary << Bar Compiles nicely, while when replacing class with module ( https://carc.in/#/r/5whj ): module Foo end class Bar include Foo end ary = Array(Foo.class).new ary << Bar It failes…

Array co-something inconsistency

vladfaust January 3, 2019, 4:22pm 8

How about Array(Foo.module)?

T is not a subclass of Exception