--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/AttrContext.java	Thu Dec 11 18:23:17 2014 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/AttrContext.java	Fri Dec 12 18:07:24 2014 +0000
@@ -59,6 +59,10 @@
      */
     boolean isSerializable = false;
 
+    /** Is this a speculative attribution environment?
+     */
+    boolean isSpeculative = false;
+
     /** Are arguments to current function applications boxed into an array for varargs?
      */
     Resolve.MethodResolutionPhase pendingResolutionPhase = null;
@@ -95,6 +99,7 @@
         info.returnResult = returnResult;
         info.defaultSuperCallSite = defaultSuperCallSite;
         info.isSerializable = isSerializable;
+        info.isSpeculative = isSpeculative;
         return info;
     }