pragma abicoder v2; contract C { struct S { uint x; uint[] b; } function f() public pure returns (S memory, bytes memory, uint[][2] memory) { return abi.decode("abc", (S, bytes, uint[][2])); } } // ==== // SMTEngine: all // ---- // Warning 8364: (183-189): Assertion checker does not yet implement type type(uint256[] memory) // Warning 8364: (183-192): Assertion checker does not yet implement type type(uint256[] memory[2] memory) // Warning 8364: (173-174): Assertion checker does not yet implement type type(struct C.S storage pointer) // Warning 8364: (183-189): Assertion checker does not yet implement type type(uint256[] memory) // Warning 8364: (183-192): Assertion checker does not yet implement type type(uint256[] memory[2] memory) // Warning 8364: (173-174): Assertion checker does not yet implement type type(struct C.S storage pointer)