solidity/test/libsolidity/smtCheckerTests/operators/bitwise_or_int.sol
2021-03-30 17:55:21 +02:00

22 lines
615 B
Solidity

pragma experimental SMTChecker;
contract C {
function f() public pure {
int16 x = 1;
int16 y = 0;
assert(x | y == 1);
x = 0; y = 0;
assert(x | y != 0);
y = 240;
x = 15;
int16 z = x | y;
assert(z == 255);
x = -1; y = 200;
assert(x | y == x);
assert(x | z != -1);
}
}
// ----
// Warning 6328: (144-162): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 0\ny = 0\nz = 0\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 6328: (267-286): CHC: Assertion violation happens here.\nCounterexample:\n\nx = (- 1)\ny = 200\nz = 255\n\nTransaction trace:\nC.constructor()\nC.f()