Merge pull request open-source-parsers#669 from cdunn2001/avoid-redundant-depreciation-warnings

Ignoring the unrelated TravisCI build errors. Those are being addressed separately, in open-source-parsers#670.

Author: cdunn2001

include/json/writer.h

@@ -156,8 +156,9 @@ class JSONCPP_DEPRECATED("Use StreamWriter instead") JSON_API Writer {
  * \sa Reader, Value
  * \deprecated Use StreamWriterBuilder.
  */
+#pragma warning(push)
+#pragma warning(disable:4996) // Deriving from deprecated class
 class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API FastWriter : public Writer {
-
 public:
   FastWriter();
   ~FastWriter() JSONCPP_OVERRIDE {}
@@ -184,6 +185,7 @@ class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API FastWriter
   bool dropNullPlaceholders_;
   bool omitEndingLineFeed_;
 };
+#pragma warning(pop)
 
 /** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a
  *human friendly way.
@@ -209,6 +211,8 @@ class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API FastWriter
  * \sa Reader, Value, Value::setComment()
  * \deprecated Use StreamWriterBuilder.
  */
+#pragma warning(push)
+#pragma warning(disable:4996) // Deriving from deprecated class
 class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API StyledWriter : public Writer {
 public:
   StyledWriter();
@@ -244,6 +248,7 @@ class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API StyledWrite
   unsigned int indentSize_;
   bool addChildValues_;
 };
+#pragma warning(pop)
 
 /** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a
  human friendly way,
@@ -270,6 +275,8 @@ class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API StyledWrite
  * \sa Reader, Value, Value::setComment()
  * \deprecated Use StreamWriterBuilder.
  */
+#pragma warning(push)
+#pragma warning(disable:4996) // Deriving from deprecated class
 class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API StyledStreamWriter {
 public:
 /**
@@ -311,6 +318,7 @@ class JSONCPP_DEPRECATED("Use StreamWriterBuilder instead") JSON_API StyledStrea
   bool addChildValues_ : 1;
   bool indented_ : 1;
 };
+#pragma warning(pop)
 
 #if defined(JSON_HAS_INT64)
 JSONCPP_STRING JSON_API valueToString(Int value);