pragma experimental SMTChecker; contract C { struct S { uint x; } function g() internal pure returns (uint, S memory) { return (2, S(3)); } function f(uint a) public pure { uint x; S memory y; if (a > 100) (x, y) = g(); } } // ---- // Warning 8115: (112-120): Assertion checker does not yet support the type of this variable. // Warning 8364: (137-138): Assertion checker does not yet implement type type(struct C.S storage pointer) // Warning 8364: (137-141): Assertion checker does not yet implement type struct C.S memory // Warning 4639: (137-141): Assertion checker does not yet implement this expression. // Warning 8115: (193-203): Assertion checker does not yet support the type of this variable. // Warning 4639: (137-141): Assertion checker does not yet implement this expression. // Warning 6191: (227-228): Assertion checker does not yet implement type struct C.S memory