2 files changed, 70 insertions, 0 deletions
diff --git a/Tests/CompileFeatures/CMakeLists.txt b/Tests/CompileFeatures/CMakeLists.txt
index 38c44c8..3ba1e0a 100644
--- a/Tests/CompileFeatures/CMakeLists.txt
+++ b/Tests/CompileFeatures/CMakeLists.txt
@@ -164,6 +164,38 @@ if (CMAKE_C_COMPILE_FEATURES)
       )
     endif()
   endif()
+
+  add_executable(CompileFeaturesGenex_C genex_test.c)
+  set_property(TARGET CompileFeaturesGenex_C PROPERTY C_STANDARD 11)
+
+  if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+    if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
+      list(APPEND expected_defs
+        EXPECT_C_STATIC_ASSERT=1
+      )
+    else()
+      list(APPEND expected_defs
+        EXPECT_C_STATIC_ASSERT=0
+      )
+    endif()
+  elseif(CMAKE_C_COMPILER_ID STREQUAL "Clang"
+      OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang")
+    list(APPEND expected_defs
+      EXPECT_C_STATIC_ASSERT=1
+    )
+  endif()
+
+  list(APPEND expected_defs
+    EXPECT_C_FUNCTION_PROTOTYPES=1
+    EXPECT_C_RESTRICT=1
+  )
+
+  target_compile_definitions(CompileFeaturesGenex_C PRIVATE
+    HAVE_C_FUNCTION_PROTOTYPES=$<COMPILE_FEATURES:c_function_prototypes>
+    HAVE_C_RESTRICT=$<COMPILE_FEATURES:c_restrict>
+    HAVE_C_STATIC_ASSERT=$<COMPILE_FEATURES:c_static_assert>
+    ${expected_defs}
+  )
 endif()
 
 if (CMAKE_CXX_COMPILE_FEATURES)
diff --git a/Tests/CompileFeatures/genex_test.c b/Tests/CompileFeatures/genex_test.c
new file mode 100644
index 0000000..b1215bd
--- /dev/null
+++ b/Tests/CompileFeatures/genex_test.c
@@ -0,0 +1,38 @@
+#ifndef EXPECT_C_STATIC_ASSERT
+# error EXPECT_C_STATIC_ASSERT not defined
+#endif
+#ifndef EXPECT_C_FUNCTION_PROTOTYPES
+# error EXPECT_C_FUNCTION_PROTOTYPES not defined
+#endif
+#ifndef EXPECT_C_RESTRICT
+# error EXPECT_C_RESTRICT not defined
+#endif
+
+#if !EXPECT_C_STATIC_ASSERT
+#if EXPECT_C_STATIC_ASSERT
+#error "Expect c_static_assert feature"
+#endif
+#else
+#if !EXPECT_C_STATIC_ASSERT
+#error "Expect no c_static_assert feature"
+#endif
+#endif
+
+#if !EXPECT_C_FUNCTION_PROTOTYPES
+#  error Expect c_function_prototypes support
+#endif
+
+#if !EXPECT_C_RESTRICT
+#  if EXPECT_C_RESTRICT
+#    error Expect c_restrict support
+#  endif
+#else
+#  if !EXPECT_C_RESTRICT
+#    error Expect no c_restrict support
+#  endif
+#endif
+
+int main()
+{
+
+}