contract C { enum E {X, Y} function f(E[] calldata arr) external { arr[1]; } } // ==== // EVMVersion: >=byzantium // revertStrings: debug // ABIEncoderV1Only: true // ---- // f(uint8[]): 0x20, 2, 3, 3 -> FAILURE, hex"08c379a0", 0x20, 17, "Enum out of range"