pragma experimental ABIEncoderV2; 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