An early optimization in std::pair<> in Visual Studio 2008 Service Pack 1 mak...

net/base/cookie_monster.h

Index: net/base/cookie_monster.h
===================================================================
--- net/base/cookie_monster.h	(revision 2210)
+++ net/base/cookie_monster.h	(working copy)
@@ -249,6 +249,12 @@
         httponly_(httponly) {
   }
 
+#if defined(_MSC_VER) && _CPPLIB_VER == 505
+  // On Visual Studio 2008 Service Pack 1, std::pair<A, B> are optimized in a
+  // way that requires the availability of a default constructor.
+  CanonicalCookie() { }
+#endif
+
   // Supports the default copy constructor.
 
   const std::string& Name() const { return name_; }