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

33 lines
506 B
Solidity

contract C
{
uint[] a;
constructor() { init(); }
function init() internal {
a.push();
a.push();
a.push();
}
function g() internal {
delete a;
}
function h() internal {
delete a[2];
}
function f(bool b) public {
a[2] = 3;
require(b);
if (b)
g();
else
h();
init();
assert(a[2] == 0);
assert(a[1] == 0);
}
}
// ====
// SMTEngine: all
// ----
// Info 1180: Contract invariant(s) for :C:\n!(a.length <= 2)\n
// Warning 6838: (262-263='b'): BMC: Condition is always true.