solidity/test/libsolidity/smtCheckerTests/loops/while_2_break_fail.sol

19 lines
370 B
Solidity

pragma experimental SMTChecker;
contract C
{
function f(uint x) public pure {
while (x == 0) {
++x;
break;
++x;
}
assert(x == 2);
}
}
// ====
// SMTSolvers: z3
// ----
// Warning 5740: (120-123): Unreachable code.
// Warning 6328: (131-145): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 3\n\n\nTransaction trace:\nconstructor()\nf(3)