checker/tests/index/RefineGT.java

import org.checkerframework.checker.index.qual.LTEqLengthOf;
import org.checkerframework.checker.index.qual.LTLengthOf;

public class RefineGT {
  int[] arr = {1};

  void testLTL(@LTLengthOf("arr") int test) {
    // The reason for the parsing is so that the Value Checker
    // can't figure it out but normal humans can.

    // :: error: (assignment)
    @LTLengthOf("arr") int a = Integer.parseInt("1");

    // :: error: (assignment)
    @LTLengthOf("arr") int a3 = Integer.parseInt("3");

    int b = 2;
    if (test > b) {
      @LTLengthOf("arr") int c = b;
    }
    // :: error: (assignment)
    @LTLengthOf("arr") int c1 = b;

    if (a > b) {
      int potato = 7;
    } else {
      // :: error: (assignment)
      @LTLengthOf("arr") int d = b;
    }
  }

  void testLTEL(@LTEqLengthOf("arr") int test) {
    // :: error: (assignment)
    @LTEqLengthOf("arr") int a = Integer.parseInt("1");

    // :: error: (assignment)
    @LTEqLengthOf("arr") int a3 = Integer.parseInt("3");

    int b = 2;
    if (test > b) {
      @LTLengthOf("arr") int c = b;
    }
    // :: error: (assignment)
    @LTLengthOf("arr") int c1 = b;

    if (a > b) {
      int potato = 7;
    } else {
      // :: error: (assignment)
      @LTLengthOf("arr") int d = b;
    }
  }
}