pragma experimental SMTChecker; contract C { function f() public pure { int8 x = 1; int16 y = 0; assert(x ^ y == 1); int16 z = -1; assert(x ^ z == -2); assert(y ^ z == -1); assert(y ^ z > 0); x = 7; y = 3; assert(x ^ y < 5); assert(x ^ y > 5); } } // ---- // Warning 6328: (189-206): Assertion violation happens here // Warning 6328: (247-264): Assertion violation happens here