solidity/test/libsolidity/smtCheckerTests/operators/compound_sub_mapping.sol

16 lines
298 B
Solidity

pragma experimental SMTChecker;
contract C
{
mapping (uint => uint) map;
function f(uint x, uint p) public {
require(x < 100);
map[p] = 200;
map[p] -= map[p] - x;
assert(map[p] >= 0);
assert(map[p] < 90);
}
}
// ----
// Warning 6328: (197-216): CHC: Assertion violation happens here.