mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
28 lines
425 B
Solidity
28 lines
425 B
Solidity
pragma experimental SMTChecker;
|
|
|
|
contract C {
|
|
uint x;
|
|
address owner;
|
|
|
|
modifier onlyOwner {
|
|
if (msg.sender == owner) {
|
|
require(x > 0);
|
|
_;
|
|
}
|
|
}
|
|
|
|
function f() public onlyOwner {
|
|
// Condition is always true due to `require(x > 0)` in the modifier.
|
|
if (x > 0)
|
|
x -= 1;
|
|
}
|
|
function g(uint y) public {
|
|
x = 2;
|
|
if (y > 0)
|
|
f();
|
|
assert(x > 0);
|
|
}
|
|
}
|
|
// ----
|
|
// Warning: (266-271): Condition is always true.
|