solidity/test/libsolidity/smtCheckerTests/invariants/loop_basic_for.sol

14 lines
283 B
Solidity
Raw Normal View History

2019-08-20 13:03:45 +00:00
pragma experimental SMTChecker;
contract Simple {
function f(uint x) public pure {
uint y;
for (y = 0; y < x; ++y) {}
assert(y == x);
}
}
// ====
// SMTSolvers: z3
// ----
// Warning 4984: (116-119): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.