From 7c1f20825374390e2a1005e0bc488a3b99c873d0 Mon Sep 17 00:00:00 2001
From: bluehero <bluehero888@gmail.com>
Date: Sat, 5 Aug 2017 16:53:45 +0800
Subject: [PATCH] modify

---
 include/rapidjson/document.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/rapidjson/document.h b/include/rapidjson/document.h
index 3169bd4..f5c02d6 100644
--- a/include/rapidjson/document.h
+++ b/include/rapidjson/document.h
@@ -2168,6 +2168,10 @@ public:
     }
 #endif
 
+    // Allow assignment from ValueType.
+    // Refer to Effective C++ 3rd Edition/Item 33: Avoid hiding inherited names.
+    using ValueType::operator=;
+
     //! Exchange the contents of this document with those of another.
     /*!
         \param rhs Another document.
@@ -2183,6 +2187,10 @@ public:
         return *this;
     }
 
+    // Allow Swap from ValueType.
+    // Refer to Effective C++ 3rd Edition/Item 33: Avoid hiding inherited names.
+    using ValueType::Swap;
+
     //! free-standing swap function helper
     /*!
         Helper function to enable support for common swap implementation pattern based on \c std::swap: