src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java

@@ -1008,11 +1008,14 @@
     }
 
     /** Do we need an access method to reference private symbol?
      */
     boolean needsPrivateAccess(Symbol sym) {
-      if (disableAccessors || disablePrivateAccessors) return false;
+        if (disableAccessors || disablePrivateAccessors ||
+            target.hasNestmateAccess()) {
+            return false;
+        }
         if ((sym.flags() & PRIVATE) == 0 || sym.owner == currentClass) {
             return false;
         } else if (sym.name == names.init && sym.owner.isLocal()) {
             // private constructor in local class: relax protection
             sym.flags_field &= ~PRIVATE;