Fix test issues under /permissive-

Author: ras0219-msft

Release/include/cpprest/streams.h

@@ -577,7 +577,8 @@ namespace Concurrency { namespace streams
         /// The data type of the basic element of the stream.
         /// </typeparam>
         /// <param name="buffer">A stream buffer.</param>
-        basic_istream(streams::streambuf<CharType> buffer) : m_helper(std::make_shared<details::basic_istream_helper<CharType>>(buffer))
+        template<class AlterCharType>
+        basic_istream(streams::streambuf<AlterCharType> buffer) : m_helper(std::make_shared<details::basic_istream_helper<CharType>>(std::move(buffer)))
         {
             _verify_and_throw(details::_in_streambuf_msg);
         }

Release/tests/functional/websockets/CMakeLists.txt

@@ -31,4 +31,5 @@ if (NOT CPPREST_EXCLUDE_WEBSOCKETS)
   if(NOT TEST_LIBRARY_TARGET_TYPE STREQUAL "OBJECT")
     target_link_libraries(websocketsclient_test PRIVATE websockettest_utilities)
   endif()
+  target_include_directories(websocketsclient_test PRIVATE utilities)
 endif()