Version 3.7.1

src/variables.h

Index: src/variables.h
===================================================================
--- src/variables.h	(revision 9808)
+++ src/variables.h	(working copy)
@@ -118,6 +118,15 @@
             mode_ == DYNAMIC_GLOBAL ||
             mode_ == DYNAMIC_LOCAL);
   }
+  bool is_const_mode() const {
+    return (mode_ == CONST ||
+            mode_ == CONST_HARMONY);
+  }
+  bool binding_needs_init() const {
+    return (mode_ == LET ||
+            mode_ == CONST ||
+            mode_ == CONST_HARMONY);
+  }
 
   bool is_global() const;
   bool is_this() const { return kind_ == THIS; }
@@ -154,6 +163,10 @@
   Location location_;
   int index_;
 
+  // If this field is set, this variable references the stored locally bound
+  // variable, but it might be shadowed by variable bindings introduced by
+  // non-strict 'eval' calls between the reference scope (inclusive) and the
+  // binding scope (exclusive).
   Variable* local_if_not_shadowed_;
 
   // Valid as a LHS? (const and this are not valid LHS, for example)