Sloppy eval declarations should not shadow lexical function declarations

src/contexts.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CONTEXTS_H_
 #define V8_CONTEXTS_H_
 
 #include "src/heap/heap.h"
 #include "src/objects.h"
 
@@ skipping 487 matching lines @@
   //
   // 2) result->IsJSObject():
   //    The binding was found as a named property in a context extension
   //    object (i.e., was introduced via eval), as a property on the subject
   //    of with, or as a property of the global object.  *index is -1 and
   //    *attributes is not ABSENT.
   //
   // 3) result.is_null():
   //    There was no binding found, *index is always -1 and *attributes is
   //    always ABSENT.
-  Handle<Object> Lookup(Handle<String> name,
-                        ContextLookupFlags flags,
-                        int* index,
-                        PropertyAttributes* attributes,
-                        BindingFlags* binding_flags);
+  Handle<Object> Lookup(Handle<String> name, ContextLookupFlags flags,
+                        int* index, PropertyAttributes* attributes,
+                        BindingFlags* binding_flags,
+                        VariableMode* variable_mode);
 
   // Code generation support.
   static int SlotOffset(int index) {
     return kHeaderSize + index * kPointerSize - kHeapObjectTag;
   }
 
   static int FunctionMapIndex(LanguageMode language_mode, FunctionKind kind) {
     // Note: Must be kept in sync with FastNewClosureStub::Generate.
     if (IsGeneratorFunction(kind)) {
       return is_strict(language_mode) ? STRICT_GENERATOR_FUNCTION_MAP_INDEX
@@ skipping 44 matching lines @@
 #endif
 
   STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize);
   STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CONTEXTS_H_