Version 5.1.281.42 (cherry-pick)

src/interpreter/bytecode-generator.cc

 // Copyright 2015 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 "src/interpreter/bytecode-generator.h"
 
 #include "src/ast/scopes.h"
 #include "src/compiler.h"
 #include "src/interpreter/bytecode-register-allocator.h"
 #include "src/interpreter/control-flow-builders.h"
@@ skipping 3133 matching lines @@
 }
 
 void BytecodeGenerator::VisitInScope(Statement* stmt, Scope* scope) {
   ContextScope context_scope(this, scope);
   DCHECK(scope->declarations()->is_empty());
   Visit(stmt);
 }
 
 
 LanguageMode BytecodeGenerator::language_mode() const {
-  return info()->language_mode();
+  return execution_context()->scope()->language_mode();
 }
 
 
 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const {
   return info()->shared_info()->feedback_vector()->GetIndex(slot);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8