contract test { enum ActionChoices {GoLeft, GoRight, GoStraight} constructor() {} function getChoiceExp(uint256 x) public returns (uint256 d) { choice = ActionChoices(x); d = uint256(choice); } function getChoiceFromSigned(int256 x) public returns (uint256 d) { choice = ActionChoices(x); d = uint256(choice); } function getChoiceFromNegativeLiteral() public returns (uint256 d) { choice = ActionChoices(-1); d = uint256(choice); } ActionChoices choice; } // ==== // compileViaYul: also // ---- // getChoiceExp(uint256): 3 -> FAILURE # These should throw # // getChoiceFromSigned(int256): -1 -> FAILURE // getChoiceFromNegativeLiteral() -> FAILURE // getChoiceExp(uint256): 2 -> 2 # These should work # // getChoiceExp(uint256): 0 -> 0