mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
34 lines
530 B
Solidity
34 lines
530 B
Solidity
pragma experimental SMTChecker;
|
|
|
|
contract C
|
|
{
|
|
function f(uint x, uint y, bool b, bool c) public pure {
|
|
require(x < 10);
|
|
while (x < 10) {
|
|
if (b) {
|
|
x = 15;
|
|
continue;
|
|
}
|
|
else {
|
|
require(y < 10);
|
|
while (y < 10) {
|
|
if (c) {
|
|
y = 20;
|
|
continue;
|
|
}
|
|
y = 15;
|
|
break;
|
|
}
|
|
assert(y >= 20);
|
|
x = y;
|
|
}
|
|
}
|
|
assert(x >= 20);
|
|
}
|
|
}
|
|
// ====
|
|
// SMTSolvers: z3
|
|
// ----
|
|
// Warning: (323-338): Assertion violation happens here
|
|
// Warning: (362-377): Assertion violation happens here
|