solidity/test/libsolidity/smtCheckerTests/operators/unary_add_mapping.sol

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pragma experimental SMTChecker;
contract C
{
mapping (uint => uint) map;
function f(uint x) public {
map[x] = 2;
uint a = ++map[x];
assert(map[x] == 3);
assert(a == 3);
uint b = map[x]++;
assert(map[x] == 4);
// Should fail.
assert(b < 3);
}
}
// ----
2020-09-09 14:12:55 +00:00
// Warning 6328: (244-257): Assertion violation happens here.