solidity/test/libsolidity/syntaxTests/specialFunctions/abi_encodePacked_structs_v2.sol

pragma experimental ABIEncoderV2;

contract C {
    struct S { uint x; }
    S s;
    struct T { uint y; }
    T t;
    function f() public view {
        bytes32 a = sha256(abi.encodePacked(s, t));
        a;
    }
}
// ----
// TypeError 9578: (191-192): Type not supported in packed mode.
// TypeError 9578: (194-195): Type not supported in packed mode.