solidity/test/libsolidity/smtCheckerTests/operators/bitwise_not_uint.sol
2021-04-08 21:03:39 +02:00

16 lines
515 B
Solidity

contract C {
function f() public pure {
uint8 x = 0xff;
assert(~x == 0x00);
uint16 y = 0xff00;
assert(~y == 0xff);
assert(~y == 0xffff);
assert(~y == 0x0000);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (126-146): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\ny = 65280\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 6328: (150-170): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\ny = 65280\n\nTransaction trace:\nC.constructor()\nC.f()