From 405dc7d19c4e71cf3ac7e4daa93016d2b4665d3c Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Sat, 6 Jan 2024 15:46:25 -0500
Subject: Tests/CXXModules/scan_properties: use `ixx` extension

This ensures that Visual Studio is told not to scan this explicitly.
---
 .../CXXModules/examples/scan_properties/CMakeLists.txt         |  8 +++++---
 .../CXXModules/examples/scan_properties/never_scan.cxx         | 10 ----------
 .../CXXModules/examples/scan_properties/never_scan.ixx         | 10 ++++++++++
 3 files changed, 15 insertions(+), 13 deletions(-)
 delete mode 100644 Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.cxx
 create mode 100644 Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.ixx

diff --git a/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt
index 47be1d9..110e411 100644
--- a/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt
@@ -18,8 +18,10 @@ string(REPLACE "<DEFINES>" "<DEFINES> -DCMAKE_SCANNED_THIS_SOURCE"
 
 set_property(SOURCE always_scan.cxx
   PROPERTY CXX_SCAN_FOR_MODULES 1)
-set_property(SOURCE never_scan.cxx
+set_property(SOURCE never_scan.ixx
   PROPERTY CXX_SCAN_FOR_MODULES 0)
+set_property(SOURCE never_scan.ixx
+  PROPERTY LANGUAGE CXX)
 
 add_executable(scans_everything)
 target_sources(scans_everything
@@ -27,7 +29,7 @@ target_sources(scans_everything
     main.cxx
     join.cxx
     always_scan.cxx
-    never_scan.cxx
+    never_scan.ixx
   PRIVATE
     FILE_SET CXX_MODULES
       BASE_DIRS
@@ -46,7 +48,7 @@ target_sources(no_scan_everything
     main.cxx
     join.cxx
     always_scan.cxx
-    never_scan.cxx
+    never_scan.ixx
   PRIVATE
     FILE_SET CXX_MODULES
       BASE_DIRS
diff --git a/Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.cxx b/Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.cxx
deleted file mode 100644
index b47510b..0000000
--- a/Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.cxx
+++ /dev/null
@@ -1,10 +0,0 @@
-#if SCANNING_CONTROL
-#  ifdef CMAKE_SCANNED_THIS_SOURCE
-#    error "This file should not have been scanned"
-#  endif
-#endif
-
-int never_scan()
-{
-  return 0;
-}
diff --git a/Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.ixx b/Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.ixx
new file mode 100644
index 0000000..b47510b
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/examples/scan_properties/never_scan.ixx
@@ -0,0 +1,10 @@
+#if SCANNING_CONTROL
+#  ifdef CMAKE_SCANNED_THIS_SOURCE
+#    error "This file should not have been scanned"
+#  endif
+#endif
+
+int never_scan()
+{
+  return 0;
+}
-- 
cgit v0.12