Add C++ 20 testing to CI for GCC, clang and MSVC.

4 files changed, 13 insertions, 10 deletions

diff --git a/.ci.cmake b/.ci.cmake
index 1cfef639..61c91b76 100644
--- a/.ci.cmake
+++ b/.ci.cmake
@@ -13,15 +13,16 @@ set(CTEST_GIT_COMMAND "${GIT_EXECUTABLE}")
 ctest_start("Experimental")
 ctest_update()
 ctest_configure(OPTIONS "${CTEST_CONFIGURE_OPTIONS}")
+ctest_build(TARGET _hl)
 ctest_build(TARGET _dl)
 ctest_build(TARGET _sl)
 set(retval 0)
 if(NOT CTEST_DISABLE_TESTING)
   if(WIN32)
     # Appveyor's Windows version doesn't permit unprivileged creation of symbolic links
-    ctest_test(RETURN_VALUE retval EXCLUDE "llfio_hl|shared_fs_mutex|symlink")
+    ctest_test(RETURN_VALUE retval EXCLUDE "shared_fs_mutex|symlink")
   else()
-    ctest_test(RETURN_VALUE retval EXCLUDE "llfio_hl|shared_fs_mutex")
+    ctest_test(RETURN_VALUE retval EXCLUDE "shared_fs_mutex")
   endif()
 endif()
 if(WIN32)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f45d9d7b..dc8bfef9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -198,6 +198,7 @@ endif()
 if(WIN32)
   all_compile_definitions(PRIVATE _WIN32_WINNT=0x600)  ## Target WinVista
   if(NOT LLFIO_USE_EXPERIMENTAL_SG14_STATUS_CODE)
+    target_link_libraries(llfio_hl INTERFACE ntkernel-error-category::hl)
     target_link_libraries(llfio_dl PUBLIC ntkernel-error-category::dl)
     target_link_libraries(llfio_sl PUBLIC ntkernel-error-category::sl)
   endif()
@@ -275,8 +276,10 @@ if(NOT PROJECT_IS_DEPENDENCY)
     if(NOT LATEST_CXX_FEATURE)
       foreach(feature ${CMAKE_CXX_COMPILE_FEATURES})
         if(feature STREQUAL "cxx_std_17")
-          set(LATEST_CXX_FEATURE "cxx_std_17")
-          indented_message(STATUS "NOTE: This compiler claims to support C++ 17, enabling for header-only unit test suite")
+          if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "8.0")
+            set(LATEST_CXX_FEATURE "cxx_std_17")
+            indented_message(STATUS "NOTE: This compiler claims to support C++ 17, enabling for header-only unit test suite")
+          endif()
         endif()
       endforeach()
     endif()
diff --git a/cmake/QuickCppLibBootstrap.cmake b/cmake/QuickCppLibBootstrap.cmake
index fafc182c..9635a11f 100644
--- a/cmake/QuickCppLibBootstrap.cmake
+++ b/cmake/QuickCppLibBootstrap.cmake
@@ -37,6 +37,8 @@ if(NOT quickcpplib_done)
   if(EXISTS "${CMAKE_SOURCE_DIR}/../.quickcpplib_use_siblings" AND NOT QUICKCPPLIB_DISABLE_SIBLINGS)
     set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/../quickcpplib/cmakelib")
     set(CTEST_QUICKCPPLIB_SCRIPTS "${CMAKE_SOURCE_DIR}/../quickcpplib/scripts")
+    # Copy latest version of myself into end user
+    file(COPY "${CTEST_QUICKCPPLIB_SCRIPTS}/../cmake/QuickCppLibBootstrap.cmake" DESTINATION "${CMAKE_SOURCE_DIR}/cmake/")
   elseif(CMAKE_BINARY_DIR)
     # Place into root binary directory, same place as where find_quickcpplib_library() puts dependencies.
     set(CTEST_QUICKCPPLIB_CLONE_DIR "${CMAKE_BINARY_DIR}/quickcpplib")
@@ -63,7 +65,4 @@ if(NOT quickcpplib_done)
     set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CTEST_QUICKCPPLIB_CLONE_DIR}/repo/cmakelib")
     set(CTEST_QUICKCPPLIB_SCRIPTS "${CTEST_QUICKCPPLIB_CLONE_DIR}/repo/scripts")
   endif()
-
-  # Copy latest version of myself into end user
-  file(COPY "${CTEST_QUICKCPPLIB_SCRIPTS}/../cmake/QuickCppLibBootstrap.cmake" DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
 endif()
diff --git a/include/llfio/revision.hpp b/include/llfio/revision.hpp
index 4c17f712..1521e7bb 100644
--- a/include/llfio/revision.hpp
+++ b/include/llfio/revision.hpp
@@ -1,4 +1,4 @@
 // Note the second line of this file must ALWAYS be the git SHA, third line ALWAYS the git SHA update time
-#define LLFIO_PREVIOUS_COMMIT_REF    8613f89fd6249cac815c7c1f1bdf3056c8478c3e
-#define LLFIO_PREVIOUS_COMMIT_DATE   "2019-10-08 21:00:32 +00:00"
-#define LLFIO_PREVIOUS_COMMIT_UNIQUE 8613f89f
+#define LLFIO_PREVIOUS_COMMIT_REF    9740ba82970f959840c982372f3abf4a026a10fd
+#define LLFIO_PREVIOUS_COMMIT_DATE   "2019-10-09 12:30:46 +00:00"
+#define LLFIO_PREVIOUS_COMMIT_UNIQUE 9740ba82