solidity/test/libsolidity/semanticTests/viaYul/struct_member_access.sol

pragma abicoder               v2;

contract C {
    struct S {
        uint a;
        uint[] b;
        uint c;
    }

    S s;
    constructor() {
        s.a = 42;
        s.b.push(1);
        s.b.push(2);
        s.b.push(3);
        s.c = 21;
    }

    function f(S memory m) public pure returns (uint, uint[] memory, uint) {
        return (m.a, m.b, m.c);
    }
    function g(S calldata c) external pure returns (uint, uint, uint, uint, uint, uint) {
        return (c.a, c.b.length, c.c, c.b[0], c.b[1], c.b[2]);
    }
    function g2(S calldata c1, S calldata c2) external pure returns (uint, uint, uint, uint, uint, uint) {
        return (c1.a, c1.c, c2.a, c2.b.length, c2.c, c2.b[0]);
    }
    function h() external view returns (uint, uint, uint, uint, uint, uint) {
        return (s.a, s.b.length, s.c, s.b[0], s.b[1], s.b[2]);
    }
}
// ====
// EVMVersion: >homestead
// compileViaYul: also
// ----
// f((uint256,uint256[],uint256)): 0x20, 42, 0x60, 21, 3, 1, 2, 3 -> 42, 0x60, 21, 3, 1, 2, 3
// g((uint256,uint256[],uint256)): 0x20, 42, 0x60, 21, 3, 1, 2, 3 -> 42, 3, 21, 1, 2, 3
// g2((uint256,uint256[],uint256),(uint256,uint256[],uint256)): 0x40, 0x0120, 42, 0x60, 21, 2, 1, 2, 3, 7, 0x80, 9, 0, 1, 17 -> 42, 21, 7, 1, 9, 17
// h() -> 42, 3, 21, 1, 2, 3