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import org.checkerframework.checker.signedness.qual.*;
public class Operations {
public void DivModTest(@Unsigned int unsigned) {
@UnknownSignedness int testRes;
// :: error: (operation.unsignedlhs)
testRes = unsigned / 1;
// :: error: (operation.unsignedrhs)
testRes = 1 / unsigned;
// :: error: (operation.unsignedlhs)
testRes = unsigned % 1;
// :: error: (operation.unsignedrhs)
testRes = 1 % unsigned;
}
public void SignedRightShiftTest(@Unsigned int unsigned) {
@UnknownSignedness int testRes;
// :: error: (shift.signed)
testRes = unsigned >> 1;
}
public void UnsignedRightShiftTest(@Signed int signed) {
@UnknownSignedness int testRes;
// :: error: (shift.unsigned)
testRes = signed >>> 1;
}
public void BinaryOperationTest(@Unsigned int unsigned, @Signed int signed) {
@UnknownSignedness int testRes;
// :: error: (operation.mixed.unsignedlhs)
testRes = unsigned * signed;
// :: error: (operation.mixed.unsignedrhs)
testRes = signed * unsigned;
// :: error: (operation.mixed.unsignedlhs)
testRes = unsigned + signed;
// :: error: (operation.mixed.unsignedrhs)
testRes = signed + unsigned;
// :: error: (operation.mixed.unsignedlhs)
testRes = unsigned - signed;
// :: error: (operation.mixed.unsignedrhs)
testRes = signed - unsigned;
// :: error: (operation.mixed.unsignedlhs)
testRes = unsigned & signed;
// :: error: (operation.mixed.unsignedrhs)
testRes = signed & unsigned;
// :: error: (operation.mixed.unsignedlhs)
testRes = unsigned ^ signed;
// :: error: (operation.mixed.unsignedrhs)
testRes = signed ^ unsigned;
// :: error: (operation.mixed.unsignedlhs)
testRes = unsigned | signed;
// :: error: (operation.mixed.unsignedrhs)
testRes = signed | unsigned;
}
}
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