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

14 lines
381 B
Solidity

contract C {
uint[] arr;
function f() public view {
uint x = arr.length;
uint y = x;
assert(arr.length == y);
assert(arr.length != y);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (120-143='assert(arr.length != y)'): CHC: Assertion violation happens here.\nCounterexample:\narr = []\nx = 0\ny = 0\n\nTransaction trace:\nC.constructor()\nState: arr = []\nC.f()