1 files changed, 68 insertions, 0 deletions
diff --git a/clang/test/CodeGen/ms_struct-bitfield-init.c b/clang/test/CodeGen/ms_struct-bitfield-init.c
new file mode 100644
index 0000000..7a483fb
--- /dev/null
+++ b/clang/test/CodeGen/ms_struct-bitfield-init.c
@@ -0,0 +1,68 @@
+// RUN: %clang_cc1 -emit-llvm-only  -triple x86_64-apple-darwin9 %s
+// rdar://8823265
+
+extern void abort(void);
+#define ATTR __attribute__((__ms_struct__))
+
+struct
+{
+   char foo;
+   long : 0;
+   char : 0;
+   int : 0;
+   char bar;
+} ATTR t1 = {'a', 'b'};
+
+struct
+{
+   char bar0;
+   long : 0;
+   int : 0;
+   char bar1;
+   char bar2;
+   long : 0;
+   char bar3;
+   char bar4;
+   char : 0;
+   char bar5;
+   char bar6;
+   char : 0;
+   char bar7;
+   char bar8;
+} ATTR t2 = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
+
+struct {
+  int : 0;
+  int i1;
+  int : 0;
+  int i2;
+  int : 0;
+  int i3;
+  int : 0;
+  int i4;
+} t3 = {1,2,3,4};
+
+int main() {
+  if (sizeof(t1) != 2)
+    abort();
+  if (t1.foo != 'a')
+    abort();
+  if (t1.bar != 'b')
+    abort();
+  t1.foo = 'c';
+  t1.bar = 'd';
+  if (t1.foo != 'c')
+    abort();
+  if (t1.bar != 'd')
+    abort();
+  if (sizeof(t2) != 9)
+    abort();
+  if (t2.bar0 != 'a' || t2.bar8 != 'i')
+    abort();
+  if (sizeof(t3) != 16)
+    abort();
+  if (t3.i1 != 1 || t3.i4 != 4)
+    abort();
+  return 0;
+}
+