2 files changed, 14 insertions, 1 deletions
diff --git a/test/clightgen/annotations.c b/test/clightgen/annotations.c
index e91c7fbc..993fa7d0 100644
--- a/test/clightgen/annotations.c
+++ b/test/clightgen/annotations.c
@@ -1,6 +1,6 @@
 int f(int x, long y)
 {
-#if !defined(SYSTEM_macosx) && !defined(SYSTEM_cygwin)
+#if !defined(SYSTEM_macos) && !defined(SYSTEM_cygwin)
   __builtin_ais_annot("x is %e1, y is %e2", x, y);
 #endif
   __builtin_annot("x is %1, y is %2", x, y);
diff --git a/test/clightgen/bitfields.c b/test/clightgen/bitfields.c
new file mode 100644
index 00000000..34f6a686
--- /dev/null
+++ b/test/clightgen/bitfields.c
@@ -0,0 +1,13 @@
+struct s {
+  int a: 10;
+  char : 6;
+  _Bool b : 1;
+  int : 0;
+  short c: 7;
+};
+
+int f(void)
+{
+  struct s x = { -1, 1, 2 };
+  return x.a + x.b + x.c;
+}