mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
36 lines
648 B
Solidity
36 lines
648 B
Solidity
contract A {
|
|
uint x;
|
|
function f() internal virtual {
|
|
v();
|
|
assert(x == 2); // should hold
|
|
}
|
|
function v() internal virtual {
|
|
x = 0;
|
|
}
|
|
function g() public virtual {
|
|
v();
|
|
assert(x == 2); // should fail
|
|
}
|
|
}
|
|
|
|
contract B is A {
|
|
function f() internal virtual override {
|
|
super.f();
|
|
}
|
|
}
|
|
|
|
contract C is B {
|
|
function g() public override {
|
|
x = 1;
|
|
f();
|
|
}
|
|
function v() internal override {
|
|
x = 2;
|
|
}
|
|
}
|
|
// ====
|
|
// SMTEngine: all
|
|
// ----
|
|
// Warning 6328: (183-197): 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.
|