Fix a bug that occurs when functions are defined with more than 16,382 parame...

src/parser.h

Index: src/parser.h
===================================================================
--- src/parser.h	(revision 6692)
+++ src/parser.h	(working copy)
@@ -436,6 +436,11 @@
                        Vector<Handle<String> > args);
 
  protected:
+  // Limit on number of function parameters is chosen arbitrarily.
+  // Code::Flags uses only the low 17 bits of num-parameters to
+  // construct a hashable id, so if more than 2^17 are allowed, this
+  // should be checked.
+  static const int kMaxNumFunctionParameters = 32766;
   FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info,
                              UC16CharacterStream* source,
                              ZoneScope* zone_scope);