mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
15 lines
394 B
Solidity
15 lines
394 B
Solidity
pragma experimental SMTChecker;
|
|
|
|
contract C {
|
|
function f(bytes memory data) public pure {
|
|
bytes32 k = keccak256(data);
|
|
fi(data, k);
|
|
}
|
|
function fi(bytes memory data, bytes32 k) internal pure {
|
|
bytes32 h = sha256(data);
|
|
assert(h == k);
|
|
}
|
|
}
|
|
// ----
|
|
// Warning 6328: (229-243): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nconstructor()\nf(data)
|