mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
31 lines
779 B
Solidity
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.
|