AttributeError: 'str' object has no attribute 'compare_type'

[AntonD3]

Version Information

• vyper Version (output of vyper --version): 0.3.3
• OS: macOS
• Python Version (output of python --version): 2.7.16

What's your issue about?

vyper-0.3.3 error: AttributeError: 'str' object has no attribute 'compare_type'
[14131] Failed to execute script 'vyper_compile' due to unhandled exception!

event E:
    _: DynArray[DynArray[uint256, 5], 5]

@external
def createEvent(x: uint256):
    arr: DynArray[DynArray[uint256, 5], 5] = [[], []]
    arr[0] = [0, 0]
    arr[1] = [0, 0]
    arr[0][0] = x
    arr[0][1] = x + 1
    arr[1][0] = x + 2
    arr[1][1] = x + 3
    log E(arr)
    

[charles-cooper]

note to self: revisit after refactoring type system

[tserg]

minimal repro

@external
def createEvent(x: uint256):
    arr: DynArray[DynArray[uint256, 5], 5] = [[], []]