Up c++ to 17 for unit-tests.wsjcpp

Author: sea5kg

unit-tests.wsjcpp/CMakeLists.txt

@@ -9,7 +9,7 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
     set(MACOSX TRUE)
 endif()
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(EXECUTABLE_OUTPUT_PATH ${unit-tests_SOURCE_DIR})
 
 set (WSJCPP_LIBRARIES "")