RefinementEq.java

import org.checkerframework.checker.index.qual.GTENegativeOne;
import org.checkerframework.checker.index.qual.NonNegative;
import org.checkerframework.checker.index.qual.Positive;

public class RefinementEq {

    void test_equal(int a, int j, int s) {

        if (-1 == a) {
            @GTENegativeOne int b = a;
        } else {
            //:: error: (assignment.type.incompatible)
            @GTENegativeOne int c = a;
        }

        if (0 == j) {
            @NonNegative int k = j;
        } else {
            //:: error: (assignment.type.incompatible)
            @NonNegative int l = j;
        }

        if (1 == s) {
            @Positive int t = s;
        } else {
            //:: error: (assignment.type.incompatible)
            @Positive int u = s;
        }
    }
}
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