Merge pull request open-source-parsers#367 from Dani-Hub/issue-350-unique_ptr-2

__cplusplus value should not be used to decide for std::unique_ptr

resolves open-source-parsers#350

Author: cdunn2001

src/lib_json/json_reader.cpp

@@ -43,7 +43,7 @@ static int       stackDepth_g = 0;  // see readValue()
 
 namespace Json {
 
-#if __cplusplus >= 201103L
+#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520)
 typedef std::unique_ptr<CharReader> CharReaderPtr;
 #else
 typedef std::auto_ptr<CharReader>   CharReaderPtr;

src/lib_json/json_writer.cpp

@@ -54,7 +54,7 @@
 
 namespace Json {
 
-#if __cplusplus >= 201103L
+#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520)
 typedef std::unique_ptr<StreamWriter> StreamWriterPtr;
 #else
 typedef std::auto_ptr<StreamWriter>   StreamWriterPtr;