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import org.checkerframework.checker.index.qual.*;
import org.checkerframework.common.value.qual.*;
public class ParserOffsetTest {
public void subtraction1(String[] a, @IndexFor("#1") int i) {
int length = a.length;
if (i >= length - 1 || a[i + 1] == null) {
// body is irrelevant
}
}
public void addition1(String[] a, @IndexFor("#1") int i) {
int length = a.length;
if ((i + 1) >= length || a[i + 1] == null) {
// body is irrelevant
}
}
public void subtraction2(String[] a, @IndexFor("#1") int i) {
if (i < a.length - 1) {
@IndexFor("a") int j = i + 1;
}
}
public void addition2(String[] a, @IndexFor("#1") int i) {
if ((i + 1) < a.length) {
@IndexFor("a") int j = i + 1;
}
}
public void addition3(String[] a, @IndexFor("#1") int i) {
if ((i + 5) < a.length) {
@IndexFor("a") int j = i + 5;
}
}
@SuppressWarnings("lowerbound")
public void subtraction3(String[] a, @NonNegative int k) {
if (k - 5 < a.length) {
String s = a[k - 5];
@IndexFor("a") int j = k - 5;
}
}
@SuppressWarnings("lowerbound")
public void subtraction4(String[] a, @IndexFor("#1") int i) {
if (1 - i < a.length) {
// The error on this assignment is a false positive.
// :: error: (assignment.type.incompatible)
@IndexFor("a") int j = 1 - i;
// :: error: (assignment.type.incompatible)
@LTLengthOf(value = "a", offset = "1") int k = i;
}
}
@SuppressWarnings("lowerbound")
public void subtraction5(String[] a, int i) {
if (1 - i < a.length) {
// :: error: (assignment.type.incompatible)
@IndexFor("a") int j = i;
}
}
@SuppressWarnings("lowerbound")
public void subtraction6(String[] a, int i, int j) {
if (i - j < a.length - 1) {
@IndexFor("a") int k = i - j;
// :: error: (assignment.type.incompatible)
@IndexFor("a") int k1 = i;
}
}
public void multiplication1(String[] a, int i, @Positive int j) {
if ((i * j) < (a.length + j)) {
// :: error: (assignment.type.incompatible)
@IndexFor("a") int k = i;
// :: error: (assignment.type.incompatible)
@IndexFor("a") int k1 = j;
}
}
public void multiplication2(String @ArrayLen(5) [] a, @IntVal(-2) int i, @IntVal(20) int j) {
if ((i * j) < (a.length - 20)) {
@LTLengthOf("a") int k1 = i;
// :: error: (assignment.type.incompatible)
@LTLengthOf(value = "a", offset = "20") int k2 = i;
// :: error: (assignment.type.incompatible)
@LTLengthOf("a") int k3 = j;
}
}
}
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