solidity/test/libsolidity/smtCheckerTests/overflow/signed_sub_overflow.sol
2022-04-01 23:41:18 -05:00

12 lines
424 B
Solidity

contract C {
function f(int x, int y) public pure returns (int) {
return x - y;
}
}
// ====
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 3944: (77-82='x - y'): CHC: Underflow (resulting value less than -57896044618658097711785492504343953926634992332820282019728792003956564819968) happens here.
// Warning 4984: (77-82='x - y'): CHC: Overflow (resulting value larger than 0x80 * 2**248 - 1) happens here.