mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
22 lines
573 B
Solidity
22 lines
573 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\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
|
|
// Warning 6328: (267-286): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
|