solidity/test/libsolidity/smtCheckerTests/inheritance/base_contract_assertion_fail_7.sol
2021-01-28 18:51:29 +01:00

26 lines
530 B
Solidity

pragma experimental SMTChecker;
contract A {
uint x;
function f() internal {
v();
assert(x == 0); // should fail
assert(x == 2); // should hold
}
function v() internal virtual {
x = 0;
}
}
contract C is A {
function g() public {
x = 1;
f();
}
function v() internal override {
x = 2;
}
}
// ----
// Warning 6328: (89-103): CHC: Assertion violation happens here.\nCounterexample:\nx = 2\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.g()\n A.f() -- internal call\n C.v() -- internal call