solidity/test/libsolidity/smtCheckerTests/inheritance/functions_2.sol
2021-01-04 10:03:16 +01:00

27 lines
794 B
Solidity

pragma experimental SMTChecker;
// 2 warnings, A.f and A.g
contract A {
uint x;
function f() public virtual view {
assert(x == 1);
}
function g() public view {
assert(x == 1);
}
}
// 2 warnings, B.f and A.g
contract B is A {
uint y;
function f() public view override {
assert(x == 1);
}
}
// ----
// Warning 6328: (121-135): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\n\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.f()
// Warning 6328: (170-184): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\n\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.g()
// Warning 6328: (286-300): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\n\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.f()