2021-01-06 14:55:26 +00:00
|
|
|
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
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2021-01-11 12:35:12 +00:00
|
|
|
// ====
|
2021-03-31 15:11:54 +00:00
|
|
|
// SMTEngine: all
|
2021-01-11 12:35:12 +00:00
|
|
|
// SMTIgnoreCex: yes
|
2021-01-06 14:55:26 +00:00
|
|
|
// ----
|
2021-03-31 15:11:54 +00:00
|
|
|
// Warning 6328: (178-192): CHC: Assertion violation happens here.
|
|
|
|
// Warning 6328: (318-332): CHC: Assertion violation happens here.
|