mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
8d91ccf028
available at compile time is trusted.
30 lines
902 B
Solidity
30 lines
902 B
Solidity
contract D {
|
|
constructor(uint _x) { x = _x; }
|
|
function setD(uint _x) public { x = _x; }
|
|
uint public x;
|
|
}
|
|
|
|
contract C {
|
|
uint x;
|
|
|
|
function f() public {
|
|
x = 666;
|
|
address d = address(new D(42));
|
|
assert(D(d).x() == 42); // should hold
|
|
assert(D(d).x() == 21); // should fail
|
|
d.call(abi.encodeCall(D.setD, (21)));
|
|
assert(D(d).x() == 21); // should hold, but false positive cus low level calls are not handled precisely
|
|
assert(D(d).x() == 42); // should fail
|
|
assert(x == 666); // should hold, C's storage should not have been havoced
|
|
}
|
|
}
|
|
// ====
|
|
// SMTEngine: chc
|
|
// SMTExtCalls: trusted
|
|
// SMTIgnoreCex: yes
|
|
// ----
|
|
// Warning 9302: (284-320): Return value of low-level calls not used.
|
|
// Warning 6328: (243-265): CHC: Assertion violation happens here.
|
|
// Warning 6328: (324-346): CHC: Assertion violation happens here.
|
|
// Warning 6328: (431-453): CHC: Assertion violation happens here.
|