mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
19 lines
413 B
Solidity
19 lines
413 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: (107-125): Assertion violation happens here
|
||
|
|
// Warning: (180-203): Assertion violation happens here
|
||
|
|
// Warning: (207-230): Assertion violation happens here
|