[strong] Fix scoping related errors for methods.

src/scopeinfo.cc

 // Copyright 2011 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.
 
 #include <stdlib.h>
 
 #include "src/v8.h"
 
 #include "src/scopeinfo.h"
 #include "src/scopes.h"
@@ skipping 46 matching lines @@
   Handle<ScopeInfo> scope_info = factory->NewScopeInfo(length);
 
   // Encode the flags.
   int flags = ScopeTypeField::encode(scope->scope_type()) |
               CallsEvalField::encode(scope->calls_eval()) |
               LanguageModeField::encode(scope->language_mode()) |
               FunctionVariableField::encode(function_name_info) |
               FunctionVariableMode::encode(function_variable_mode) |
               AsmModuleField::encode(scope->asm_module()) |
               AsmFunctionField::encode(scope->asm_function()) |
-              IsSimpleParameterListField::encode(simple_parameter_list);
+              IsSimpleParameterListField::encode(simple_parameter_list) |
+              BlockScopeIsClassScopeField::encode(scope->is_class_scope()) |
+              FunctionKindField::encode(scope->function_kind());
   scope_info->SetFlags(flags);
   scope_info->SetParameterCount(parameter_count);
   scope_info->SetStackLocalCount(stack_local_count);
   scope_info->SetContextLocalCount(context_local_count);
 
   int index = kVariablePartIndex;
   // Add parameters.
   DCHECK(index == scope_info->ParameterEntriesIndex());
   for (int i = 0; i < parameter_count; ++i) {
     scope_info->set(index++, *scope->parameter(i)->name());
@@ skipping 288 matching lines @@
     if (FunctionVariableField::decode(Flags()) == CONTEXT &&
         FunctionName() == name) {
       *mode = FunctionVariableMode::decode(Flags());
       return Smi::cast(get(FunctionNameEntryIndex() + 1))->value();
     }
   }
   return -1;
 }
 
 
+bool ScopeInfo::block_scope_is_class_scope() {
+  return BlockScopeIsClassScopeField::decode(Flags());
+}
+
+
+FunctionKind ScopeInfo::function_kind() {
+  return FunctionKindField::decode(Flags());
+}
+
+
 bool ScopeInfo::CopyContextLocalsToScopeObject(Handle<ScopeInfo> scope_info,
                                                Handle<Context> context,
                                                Handle<JSObject> scope_object) {
   Isolate* isolate = scope_info->GetIsolate();
   int local_count = scope_info->ContextLocalCount();
   if (local_count == 0) return true;
   // Fill all context locals to the context extension.
   int first_context_var = scope_info->StackLocalCount();
   int start = scope_info->ContextLocalNameEntriesIndex();
   for (int i = 0; i < local_count; ++i) {
@@ skipping 178 matching lines @@
     info->set_name(i, *(it.export_name()->string()));
     info->set_mode(i, var->mode());
     DCHECK(var->index() >= 0);
     info->set_index(i, var->index());
   }
   DCHECK(i == info->length());
   return info;
 }
 
 } }  // namespace v8::internal