2 files changed, 8 insertions, 0 deletions
diff --git a/Tests/Module/WriteCompilerDetectionHeader/main.cpp b/Tests/Module/WriteCompilerDetectionHeader/main.cpp
index 82b2191..192094c 100644
--- a/Tests/Module/WriteCompilerDetectionHeader/main.cpp
+++ b/Tests/Module/WriteCompilerDetectionHeader/main.cpp
@@ -4,6 +4,10 @@
 #define PREFIX TEST
 #include "compile_tests.h"
 
+#ifdef TEST_COMPILER_C_STATIC_ASSERT
+#error Expect no C features defined
+#endif
+
 int main()
 {
   return 0;
diff --git a/Tests/Module/WriteCompilerDetectionHeader/multi_files.cpp b/Tests/Module/WriteCompilerDetectionHeader/multi_files.cpp
index ca29823..1635091 100644
--- a/Tests/Module/WriteCompilerDetectionHeader/multi_files.cpp
+++ b/Tests/Module/WriteCompilerDetectionHeader/multi_files.cpp
@@ -4,6 +4,10 @@
 #define PREFIX MULTI
 #include "compile_tests.h"
 
+#ifdef MULTI_COMPILER_C_STATIC_ASSERT
+#error Expect no C features defined
+#endif
+
 int main()
 {
   return 0;