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package value;
import org.checkerframework.common.value.qual.BottomVal;
import org.checkerframework.common.value.qual.DoubleVal;
import org.checkerframework.common.value.qual.IntVal;
public class DivideByZero {
void divideNoException(@DoubleVal(1.0) float f, @DoubleVal(1.0) double d, @IntVal(1) int i) {
@DoubleVal(Float.POSITIVE_INFINITY) float a = f / 0;
@DoubleVal(Double.POSITIVE_INFINITY) double b = d / 0l;
@DoubleVal(Double.POSITIVE_INFINITY) double c = i / 0.0;
@DoubleVal(Float.POSITIVE_INFINITY) float e = i / 0.0f;
// :: error: (assignment.type.incompatible)
@BottomVal float a2 = f / 0;
// :: error: (assignment.type.incompatible)
@BottomVal double b2 = d / 0L;
// :: error: (assignment.type.incompatible)
@BottomVal double c2 = i / 0.0;
// :: error: (assignment.type.incompatible)
@BottomVal float e2 = i / 0.0f;
}
void remainderNoException(@DoubleVal(1.0) float f, @DoubleVal(1.0) double d, @IntVal(1) int i) {
@DoubleVal(Float.NaN) float a = f % 0;
@DoubleVal(Double.NaN) double b = d % 0L;
@DoubleVal(Double.NaN) double c = i % 0.0;
@DoubleVal(Float.NaN) float e = i % 0.0f;
// :: error: (assignment.type.incompatible)
@BottomVal float a2 = f % 0;
// :: error: (assignment.type.incompatible)
@BottomVal double b2 = d % 0l;
// :: error: (assignment.type.incompatible)
@BottomVal double c2 = i % 0.0;
// :: error: (assignment.type.incompatible)
@BottomVal float e2 = i % 0.0f;
}
void integerDivision(
@IntVal(1) long l,
@IntVal(1) int i,
@IntVal(0) byte bZero,
@IntVal(0) short sZero,
@IntVal(0L) long lZero,
@IntVal(0) int iZero) {
@BottomVal long a = l / bZero;
@BottomVal long b = l / sZero;
@BottomVal long c = l / iZero;
@BottomVal long d = l / lZero;
@BottomVal long e = i / bZero;
@BottomVal long f = i / sZero;
@BottomVal long g = i / iZero;
@BottomVal long h = i / lZero;
}
void integerRemainder(
@IntVal(1) long l,
@IntVal(1) int i,
@IntVal(0) byte bZero,
@IntVal(0) short sZero,
@IntVal(0L) long lZero,
@IntVal(0) int iZero) {
@BottomVal long a = l % bZero;
@BottomVal long b = l % sZero;
@BottomVal long c = l % iZero;
@BottomVal long d = l % lZero;
@BottomVal long e = i % bZero;
@BottomVal long f = i % sZero;
@BottomVal long g = i % iZero;
@BottomVal long h = i % lZero;
}
}
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