solidity/test/libsolidity/smtCheckerTests/overflow/safe_sub_1.sol
2021-04-20 17:38:29 +02:00

12 lines
174 B
Solidity

contract C
{
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
}
// ====
// SMTEngine: all
// ----