solidity/test/libsolidity/smtCheckerTests/operators/delete_array_index_2d.sol
2021-03-30 17:55:21 +02:00

42 lines
1.1 KiB
Solidity

pragma experimental SMTChecker;
contract C
{
uint[][] a;
constructor() {
init();
}
function init() internal {
a.push();
a.push();
a.push();
a[1].push();
a[1].push();
a[2].push();
a[2].push();
}
function f(bool b) public {
a[1][1] = 512;
if (b)
delete a;
else
delete a[2];
init();
assert(a[2][3] == 0);
assert(a[1][1] == 0);
}
}
// ====
// SMTSolvers: z3
// ----
// Warning 6368: (247-251): CHC: Out of bounds access might happen here.
// Warning 6368: (247-254): CHC: Out of bounds access might happen here.
// Warning 6368: (301-305): CHC: Out of bounds access might happen here.
// Warning 6368: (326-330): CHC: Out of bounds access might happen here.
// Warning 6368: (326-333): CHC: Out of bounds access might happen here.
// Warning 6328: (319-339): CHC: Assertion violation might happen here.
// Warning 6368: (350-354): CHC: Out of bounds access might happen here.
// Warning 6368: (350-357): CHC: Out of bounds access might happen here.
// Warning 6328: (343-363): CHC: Assertion violation might happen here.
// Warning 4661: (343-363): BMC: Assertion violation happens here.