mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
15 lines
323 B
Solidity
15 lines
323 B
Solidity
pragma experimental SMTChecker;
|
|
|
|
contract C
|
|
{
|
|
function f(uint x) public pure {
|
|
require(x < 100);
|
|
uint y = 200;
|
|
y -= y - x;
|
|
assert(y >= 0);
|
|
assert(y < 90);
|
|
}
|
|
}
|
|
// ----
|
|
// Warning 6328: (150-164): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 90\n\n\nTransaction trace:\nC.constructor()\nC.f(90)
|