solidity/test/libsolidity/smtCheckerTests/operators/bitwise_and_uint.sol
2020-12-09 19:55:18 +01:00

19 lines
641 B
Solidity

pragma experimental SMTChecker;
contract C {
function f() public pure {
uint8 x = 1;
uint16 y = 0;
assert(x & y != 0);
x = 0xff;
y = 0xffff;
assert(x & y == 0xff);
assert(x & y == 0xffff);
assert(x & y == 0x0000);
}
}
// ----
// Warning 6328: (107-125): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nconstructor()\nf()
// Warning 6328: (180-203): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nconstructor()\nf()
// Warning 6328: (207-230): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nconstructor()\nf()