solidity/test/libsolidity/smtCheckerTests/loops/while_loop_simple_5.sol
2021-04-08 21:03:39 +02:00

16 lines
418 B
Solidity

// Check that side-effects of condition are taken into account
contract C {
function f(uint x, uint y) public pure {
x = 7;
while ((x = y) > 0) {
--y;
}
assert(x == 7);
}
}
// ====
// SMTEngine: all
// SMTSolvers: z3
// ----
// Warning 6328: (192-206): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 0\ny = 0\n\nTransaction trace:\nC.constructor()\nC.f(0, 0)