Out-of-line WTF::String's destructor.

third_party/WebKit/Source/wtf/text/WTFString.h

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc.
  * All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 81 matching lines @@
   String(const char* characters, unsigned length);
 
   // Construct a string with latin1 data, from a null-terminated source.
   String(const LChar* characters);
   String(const char* characters);
 
   // Construct a string referencing an existing StringImpl.
   String(StringImpl* impl) : m_impl(impl) {}
   String(PassRefPtr<StringImpl> impl) : m_impl(impl) {}
 
+  ~String();

[Mikhail, 2016/11/21 06:51:02]

This will remove implicitly-declared move constructor, so this change should be
accompanied with introducing of explicit move semantics to WTF::String.

[dcheng, 2016/11/22 01:30:08]

Ah, good catch. I was wondering about the ASAN failures. Done.

+
   void swap(String& o) { m_impl.swap(o.m_impl); }
 
   template <typename CharType>
   static String adopt(StringBuffer<CharType>& buffer) {
     if (!buffer.length())
       return StringImpl::empty();
     return String(buffer.release());
   }
 
   bool isNull() const { return !m_impl; }
@@ skipping 540 matching lines @@
 using WTF::emptyString;
 using WTF::emptyString16Bit;
 using WTF::charactersAreAllASCII;
 using WTF::equal;
 using WTF::find;
 using WTF::isAllSpecialCharacters;
 using WTF::isSpaceOrNewline;
 
 #include "wtf/text/AtomicString.h"
 #endif  // WTFString_h