solidity/test/libsolidity/smtCheckerTests/overflow/signed_guard_sub_overflow.sol
2023-03-09 14:59:32 +01:00

13 lines
391 B
Solidity

contract C {
function f(int x, int y) public pure returns (int) {
require(x >= y);
return x - y;
}
}
// ====
// SMTEngine: all
// SMTIgnoreOS: macos
// ----
// Warning 4984: (96-101): CHC: Overflow (resulting value larger than 2**255 - 1) happens here.
// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.