mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
27 lines
530 B
Solidity
27 lines
530 B
Solidity
contract C
|
|
{
|
|
modifier m(uint a, uint b) {
|
|
require(g(a, b));
|
|
_;
|
|
}
|
|
|
|
modifier notZero(uint x) {
|
|
require(x > 0);
|
|
_;
|
|
}
|
|
|
|
function g(uint a, uint b) notZero(a) internal pure returns (bool) {
|
|
return a > b;
|
|
}
|
|
|
|
function f(uint x) m(x, 0) public pure {
|
|
assert(x > 0);
|
|
assert(x > 1);
|
|
}
|
|
}
|
|
// ====
|
|
// SMTEngine: all
|
|
// ----
|
|
// Warning 6328: (278-291): 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.
|