solidity/test/libsolidity/smtCheckerTests/try_catch/try_nested_2.sol

23 lines
556 B
Solidity

pragma experimental SMTChecker;
contract C {
function g() public pure returns (uint, uint) {
}
function f() public view {
uint choice = 42;
try this.g() returns (uint, uint) {
choice = 10;
try this.g() returns (uint, uint) {
choice = 1;
} catch {
choice = 2;
}
} catch {
choice = 3;
}
assert(choice >= 1 && choice <= 3); // should hold
assert(choice == 42); // should fail
}
}
// ----
// Warning 6328: (374-394): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nC.constructor()\nC.f()