[regexp] Create property on result for each named capture

src/objects.h

 // 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 8787 matching lines @@
 
   // Offsets directly into the data fixed array.
   static const int kDataTagOffset =
       FixedArray::kHeaderSize + kTagIndex * kPointerSize;
   static const int kDataOneByteCodeOffset =
       FixedArray::kHeaderSize + kIrregexpLatin1CodeIndex * kPointerSize;
   static const int kDataUC16CodeOffset =
       FixedArray::kHeaderSize + kIrregexpUC16CodeIndex * kPointerSize;
   static const int kIrregexpCaptureCountOffset =
       FixedArray::kHeaderSize + kIrregexpCaptureCountIndex * kPointerSize;
+  static const int kIrregexpCaptureNameMapOffset =
+      FixedArray::kHeaderSize + kIrregexpCaptureNameMapIndex * kPointerSize;
 
   // In-object fields.
   static const int kLastIndexFieldIndex = 0;
   static const int kInObjectFieldCount = 1;
 
   // The uninitialized value for a regexp code object.
   static const int kUninitializedValue = -1;
 
   // The compilation error value for the regexp code object. The real error
   // object is in the saved code field.
@@ skipping 2878 matching lines @@
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_H_