solidity/test/libsolidity/syntaxTests/memberLookup/memory_structs_with_mapping_array_struct_array.sol

contract Test {
	struct S1 { uint8 a; mapping(uint => uint)[] b1; uint8 c; }
	struct S2 { uint8 a; S1[] b2; uint8 c; }
	S2 s2;
    function f() public {
        S2 memory x = s2;
        x.b2.length;
        x.b2[1].b1[2][3];
    }
}
// ----
// TypeError: (208-218): Member "b1" is not available in struct Test.S1 memory outside of storage.