mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
19 lines
221 B
Solidity
19 lines
221 B
Solidity
|
pragma experimental SMTChecker;
|
||
|
|
|
||
|
|
abstract contract D {
|
||
|
|
function d() external virtual;
|
||
|
|
}
|
||
|
|
|
||
|
|
contract C {
|
||
|
|
uint x;
|
||
|
|
D d;
|
||
|
|
function f() public {
|
||
|
|
if (x < 10)
|
||
|
|
++x;
|
||
|
|
}
|
||
|
|
function g() public {
|
||
|
|
d.d();
|
||
|
|
assert(x < 11);
|
||
|
|
}
|
||
|
|
}
|