solidity/test/libsolidity/smtCheckerTests/operators/bitwise_not_fixed_bytes.sol
2021-01-12 14:00:07 +01:00

13 lines
360 B
Solidity

pragma experimental SMTChecker;
contract C {
function f() public pure {
// ffff0000 in bytes4
bytes4 x = ~bytes4(hex"ffff");
assert(x == 0xffff0000); // should fail
assert(x == 0x0000ffff); // should hold
}
}
// ----
// Warning 6328: (133-156): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nC.constructor()\nC.f()