package pkg2;

import org.checkerframework.framework.testchecker.util.EnsuresOdd;
import org.checkerframework.framework.testchecker.util.Odd;
import org.checkerframework.framework.testchecker.util.RequiresOdd;
import pkg1.Class1;

public class Class2 {
  @RequiresOdd("Class1.field")
  // :: error: (flowexpr.parse.error)
  public void requiresOddParseError() {
    // :: error: (assignment)
    @Odd Object odd = Class1.field;
  }

  @RequiresOdd("pkg1.Class1.field")
  public void requiresOdd() {
    @Odd Object odd = Class1.field;
  }

  @EnsuresOdd("Class1.field")
  // :: error: (flowexpr.parse.error)
  public void ensuresOddParseError() {
    // :: warning: (cast.unsafe.constructor.invocation)
    Class1.field = new @Odd Object();
  }

  @EnsuresOdd("pkg1.Class1.field")
  public void ensuresOdd() {
    // :: warning: (cast.unsafe.constructor.invocation)
    Class1.field = new @Odd Object();
  }

  void illegalUse() {
    // :: error: (contracts.precondition)
    requiresOdd();
  }

  void legalUse() {
    // :: warning: (cast.unsafe.constructor.invocation)
    Class1.field = new @Odd Object();
    requiresOdd();
  }
}