solidity/test/libsolidity/smtCheckerTests/blockchain_state/balance_receive_ext_calls.sol
2023-03-09 14:59:32 +01:00

19 lines
494 B
Solidity

interface I {
function ext() external;
}
contract C {
function f(I _i) public {
uint x = address(this).balance;
_i.ext();
assert(address(this).balance == x); // should fail
assert(address(this).balance >= x); // should hold
}
}
// ====
// SMTEngine: all
// SMTIgnoreOS: macos
// ----
// Warning 6328: (131-165): CHC: Assertion violation happens here.
// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.