checker/tests/index/InvalidSubsequence.java

import org.checkerframework.checker.index.qual.HasSubsequence;
import org.checkerframework.checker.index.qual.IndexFor;
import org.checkerframework.checker.index.qual.IndexOrHigh;
import org.checkerframework.checker.index.qual.LessThan;

public class InvalidSubsequence {
  // :: error: flowexpr.parse.error :: error: not.final
  @HasSubsequence(subsequence = "banana", from = "this.from", to = "this.to")
  int[] a;

  // :: error: flowexpr.parse.error :: error: not.final
  @HasSubsequence(subsequence = "this", from = "banana", to = "this.to")
  int[] b;

  // :: error: flowexpr.parse.error :: error: not.final
  @HasSubsequence(subsequence = "this", from = "this.from", to = "banana")
  int[] c;

  // :: error: not.final
  @HasSubsequence(subsequence = "this", from = "this.from", to = "10")
  int[] e;

  @IndexFor("a") @LessThan("to") int from;

  @IndexOrHigh("a") int to;

  void assignA(int[] d) {
    // :: error: to.not.ltel
    a = d;
  }

  void assignB(int[] d) {
    // :: error: from.gt.to :: error: from.not.nonnegative :: error: to.not.ltel
    b = d;
  }

  void assignC(int[] d) {
    // :: error: from.gt.to :: error: to.not.ltel
    c = d;
  }

  void assignE(int[] d) {
    // :: error: from.gt.to :: error: to.not.ltel
    e = d;
  }
}