mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
17 lines
372 B
Solidity
17 lines
372 B
Solidity
pragma experimental SMTChecker;
|
|
|
|
contract C {
|
|
function f() public pure returns (uint16 x) {
|
|
x = 0xffff;
|
|
x += 32;
|
|
x = x << 8;
|
|
x = x >> 16;
|
|
assert(x == 0);
|
|
// Fails because x = 0.
|
|
assert(x == 10);
|
|
}
|
|
}
|
|
// ----
|
|
// Warning 4984: (109-116): Overflow (resulting value larger than 65535) happens here.
|
|
// Warning 6328: (193-208): Assertion violation happens here.
|