solidity/test/libsolidity/smtCheckerTests/array_members/push_as_lhs_1d.sol
2021-01-12 14:00:07 +01:00

22 lines
432 B
Solidity

pragma experimental SMTChecker;
contract C {
uint[] b;
function f() public {
require(b.length == 0);
b.push() = 1;
assert(b[0] == 1);
}
function g() public {
b.push() = 1;
assert(b[b.length - 1] == 1);
// Fails
assert(b[b.length - 1] == 100);
}
}
// ----
// Warning 6328: (232-262): CHC: Assertion violation happens here.\nCounterexample:\nb = [1]\n\nTransaction trace:\nC.constructor()\nState: b = []\nC.g()