solidity/test/libsolidity/smtCheckerTests/overflow/safe_add_2.sol

13 lines
264 B
Solidity

pragma experimental SMTChecker;
contract C
{
function add(uint x, uint y) public pure returns (uint) {
uint z = x + y;
require(z >= x);
return z;
}
}
// ----
// Warning 4984: (116-121): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.