solidity/test/libsolidity/semanticTests/storage/packed_storage_signed.sol
2020-10-19 16:58:59 +02:00

27 lines
453 B
Solidity

contract C {
int8 a;
uint8 b;
int8 c;
uint8 d;
function test()
public
returns (uint256 x1, uint256 x2, uint256 x3, uint256 x4)
{
a = -2;
unchecked {
b = (0 - uint8(a)) * 2;
c = a * int8(120) * int8(121);
}
x1 = uint256(a);
x2 = b;
x3 = uint256(c);
x4 = d;
}
}
// ====
// compileViaYul: also
// ----
// test() -> -2, 4, -112, 0