Version Information

• vyper Version (output of vyper --version): 9e3b9a2
• OS: linux
• Python Version (output of python --version): 3.10.4

What's your issue about?

When trying to use the in or not in operator with a dynamic array of enum, compilation fails with a TypeMismatch exception:

enum A:
    a
    b

@external
def foo():
    f: DynArray[A, 12] = []
    b: bool = A.a in f

h/t @trocher

How can it be fixed?

Fill this in if you know how to fix it.