solidity/test/libsolidity/smtCheckerTests/try_catch/try_nested_1.sol
2022-04-01 23:41:18 -05:00

24 lines
457 B
Solidity

contract C {
int public x;
function f() public view {
int y = 42;
bool success = false;
try this.x() returns (int v) {
y = v;
try this.x() returns (int w) {
success = true;
y = w;
}
catch {}
} catch {}
assert(!success || y == x); // should hold
assert(y == 42); // should fail
}
}
// ====
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 6328: (280-295='assert(y == 42)'): CHC: Assertion violation happens here.