src/jdk.jextract/share/classes/com/sun/tools/jextract/tree/Tree.java

*** 85,95 ****
  
          if (!(obj instanceof Tree)) {
              return false;
          }
  
!         return c.equalCursor(((Tree)obj).cursor());
      }
  
      @Override
      public final int hashCode() {
          return c.hashCode();
--- 85,95 ----
  
          if (!(obj instanceof Tree)) {
              return false;
          }
  
!         return c.equals(((Tree)obj).cursor());
      }
  
      @Override
      public final int hashCode() {
          return c.hashCode();