solidity/test/libsolidity/smtCheckerTests/array_members/push_as_lhs_2d.sol

25 lines
535 B
Solidity

pragma experimental SMTChecker;
contract C {
uint[][] c;
function f() public {
require(c.length == 0);
c.push().push() = 2;
assert(c.length == 1);
assert(c[0].length == 1);
assert(c[0][0] == 2);
}
function g() public {
c.push().push() = 2;
assert(c.length > 0);
assert(c[c.length - 1].length == 1);
assert(c[c.length - 1][c[c.length - 1].length - 1] == 2);
// Fails
assert(c[c.length - 1][c[c.length - 1].length - 1] == 200);
}
}
// ----
// Warning 6328: (395-453): CHC: Assertion violation happens here.