solidity/test/libsolidity/smtCheckerTests/array_members/push_as_lhs_3d.sol

31 lines
779 B
Solidity

pragma experimental SMTChecker;
contract C {
uint[][][] c;
function f() public {
require(c.length == 0);
c.push().push().push() = 2;
assert(c.length == 1);
assert(c[0].length == 1);
assert(c[0][0].length == 1);
assert(c[0][0][0] == 2);
}
function g() public {
c.push().push().push() = 2;
uint length1 = c.length;
uint length2 = c[length1 - 1].length;
uint length3 = c[length1 - 1][length2 - 1].length;
assert(length1 > 0);
assert(length2 == 1);
assert(length3 == 1);
assert(c[length1 - 1][length2 - 1][length3 - 1] == 2);
// Fails
assert(c[length1 - 1][length2 - 1][length3 - 1] == 200);
}
}
// ----
// Warning 6328: (570-625): CHC: Assertion violation might happen here.
// Warning 4661: (570-625): BMC: Assertion violation happens here.