src/share/classes/com/sun/tools/javac/comp/MemberEnter.java

*** 64,73 ****
--- 64,74 ----
       */
      final static boolean checkClash = true;
  
      private final Names names;
      private final Enter enter;
+     private final Source source;
      private final Log log;
      private final Check chk;
      private final Attr attr;
      private final Symtab syms;
      private final TreeMaker make;
*** 90,99 ****
--- 91,101 ----
  
      protected MemberEnter(Context context) {
          context.put(memberEnterKey, this);
          names = Names.instance(context);
          enter = Enter.instance(context);
+         source = Source.instance(context);
          log = Log.instance(context);
          chk = Check.instance(context);
          attr = Attr.instance(context);
          syms = Symtab.instance(context);
          make = TreeMaker.instance(context);
*** 800,812 ****
                              target.name);
                  }
                  // Pull the flag through for better diagnostics, even on a bad target.
                  s.flags_field |= Flags.POLYMORPHIC_SIGNATURE;
              }
!             if (!annotated.add(a.type.tsym))
                  log.error(a.pos, "duplicate.annotation");
          }
          s.attributes_field = buf.toList();
      }
  
      /** Queue processing of an attribute default value. */
      void annotateDefaultValueLater(final JCExpression defaultValue,
--- 802,819 ----
                              target.name);
                  }
                  // Pull the flag through for better diagnostics, even on a bad target.
                  s.flags_field |= Flags.POLYMORPHIC_SIGNATURE;
              }
!             if (!annotated.add(a.type.tsym)) {
!                 if (source.allowRepeatedAnnotations()) {
!                     // Does the annotation being added have a valid container?
!                     ;
!                 } else
                      log.error(a.pos, "duplicate.annotation");
              }
+         }
          s.attributes_field = buf.toList();
      }
  
      /** Queue processing of an attribute default value. */
      void annotateDefaultValueLater(final JCExpression defaultValue,