solidity/test/libsolidity/smtCheckerTests/try_catch/try_4.sol
2021-01-11 14:19:06 +01:00

31 lines
562 B
Solidity

pragma experimental SMTChecker;
abstract contract D {
function d() external virtual;
}
contract C {
int x;
D d;
function set(int n) public {
x = n;
}
function f() public {
x = 0;
try d.d() {
assert(x == 0); // should fail, x can be anything here
} catch {
assert(x == 0); // should hold, all changes to x has been reverted
assert(x == 1); // should fail
}
}
}
// ====
// SMTIgnoreCex: yes
// ----
// Warning 6328: (211-225): CHC: Assertion violation happens here.
// Warning 6328: (351-365): CHC: Assertion violation happens here.