import org.checkerframework.checker.index.qual.LTEqLengthOf; import org.checkerframework.checker.index.qual.LTLengthOf; class EqualTo { static int[] a = {0}; public static void equalToUpper(@LTLengthOf("a") int m, @LTEqLengthOf("a") int r) { if (r == m) { @LTLengthOf("a") int j = r; } } }