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

18 lines
434 B
Solidity

contract C {
function f() public pure {
uint x;
do {
break;
x = 1;
} while (x == 0);
assert(x == 1);
}
}
// ====
// SMTEngine: all
// SMTSolvers: z3
// ----
// Warning 5740: (71-76='x = 1'): Unreachable code.
// Warning 5740: (89-95='x == 0'): Unreachable code.
// Warning 6328: (100-114='assert(x == 1)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 0\n\nTransaction trace:\nC.constructor()\nC.f()