checker/tests/index/ZeroMinLen.java

import org.checkerframework.checker.index.qual.IndexFor;
import org.checkerframework.common.value.qual.MinLen;

public class ZeroMinLen {

  int @MinLen(1) [] nums;
  int[] nums2;

  @IndexFor("nums") int current_index;

  @IndexFor("nums2") int current_index2;

  void test() {
    current_index = 0;
    // :: error: (assignment)
    current_index2 = 0;
  }
}