pragma experimental SMTChecker; contract C { function f(bytes memory b) public pure returns (bytes memory) { bytes memory c = b; return b; } } // ---- // Warning: (113-127): Unused local variable. // Warning: (113-127): Assertion checker does not yet support the type of this variable. // Warning: (58-72): Assertion checker does not yet support the type of this variable. // Warning: (95-107): Assertion checker does not yet support the type of this variable. // Warning: (130-131): Internal error: Expression undefined for SMT solver. // Warning: (130-131): Assertion checker does not yet implement this type.