pragma experimental ABIEncoderV2; contract C { function f(bytes calldata x) public returns (C[] memory) { return abi.decode(x, (C[])); } function g() public returns (bytes memory) { C[] memory c = new C[](3); c[0] = C(address(0x42)); c[1] = C(address(0x21)); c[2] = C(address(0x23)); return abi.encode(c); } } // ==== // compileViaYul: also // ---- // f(bytes): 0x20, 0xA0, 0x20, 3, 0x01, 0x02, 0x03 -> 0x20, 3, 0x01, 0x02, 0x03 // f(bytes): 0x20, 0x60, 0x20, 1, 0x0102030405060708090a0b0c0d0e0f1011121314 -> 0x20, 1, 0x0102030405060708090a0b0c0d0e0f1011121314 // f(bytes): 0x20, 0x60, 0x20, 1, 0x0102030405060708090a0b0c0d0e0f101112131415 -> FAILURE // g() -> 0x20, 0xa0, 0x20, 3, 0x42, 0x21, 0x23