solidity/test/libsolidity/smtCheckerTests/operators/bitwise_not_fixed_bytes.sol

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()
[SMTChecker] Support bitwise or, xor and not. 2020-08-23 19:21:45 +00:00			`pragma experimental SMTChecker;`
Add uncovered test and replace uncovered tests by asserts 2020-11-05 13:25:15 +00:00
[SMTChecker] Support bitwise or, xor and not. 2020-08-23 19:21:45 +00:00			`contract C {`
Add uncovered test and replace uncovered tests by asserts 2020-11-05 13:25:15 +00:00			`function f() public pure {`
			`// ffff0000 in bytes4`
			`bytes4 x = ~bytes4(hex"ffff");`
			`assert(x == 0xffff0000); // should fail`
			`assert(x == 0x0000ffff); // should hold`
			`}`
[SMTChecker] Support bitwise or, xor and not. 2020-08-23 19:21:45 +00:00			`}`
			`// ----`
Remove extra line breaks 2021-01-06 15:06:15 +00:00			`// Warning 6328: (133-156): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nC.constructor()\nC.f()`