c++17 needed for MSVC.

Test on MSVC 16.5.1.

CMakeLists.txt

@@ -35,7 +35,7 @@ SET(PROJECT_DEBUG_POSTFIX "_d")
 set(INSTALL_GENERATED_HEADERS OFF)
 
 set(DOXYGEN_USE_MATHJAX "NO")
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 
 option(BUILD_TESTING "Disable unit tests." ON)
 option(BUILD_TEST_STATIC_BOOST "Build unit tests with static boost libraries" OFF)

tests/CMakeLists.txt

@@ -31,6 +31,9 @@ find_package(Catch2 REQUIRED)
 
 macro(addTest testName)
     add_executable(${testName} ${testName}.cpp)
+    if (MSVC)
+        target_compile_definitions(${testName} PUBLIC _SILENCE_ALL_CXX17_DEPRECATION_WARNINGS)
+    endif()
     target_link_libraries(${testName} PRIVATE Catch2::Catch2)
     target_compile_definitions(${testName} PRIVATE CATCH_CONFIG_MAIN)
     target_include_directories(${testName} SYSTEM PRIVATE "${EIGEN3_INCLUDE_DIR}")