1 files changed, 45 insertions, 0 deletions
diff --git a/clang/test/Sema/pragma-pack-5.c b/clang/test/Sema/pragma-pack-5.c
new file mode 100644
index 0000000..95bbe1f
--- /dev/null
+++ b/clang/test/Sema/pragma-pack-5.c
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -fsyntax-only -verify -ffreestanding
+// <rdar://problem/10494810> and PR9560
+// Check #pragma pack handling with bitfields.
+
+#include <stddef.h>
+#pragma pack(2)
+
+struct s0 {
+     char        f1;
+     unsigned    f2 : 32;
+     char        f3;
+};
+extern int check[sizeof(struct s0) == 6 ? 1 : -1];
+
+struct s1 {
+     char        f1;
+     unsigned       : 0;
+     char        f3;
+};
+extern int check[sizeof(struct s1) == 5 ? 1 : -1];
+
+struct s2 {
+     char        f1;
+     unsigned       : 0;
+     unsigned    f3 : 8;
+     char        f4;
+};
+extern int check[sizeof(struct s2) == 6 ? 1 : -1];
+
+struct s3 {
+     char        f1;
+     unsigned       : 0;
+     unsigned    f3 : 16;
+     char        f4;
+};
+extern int check[sizeof(struct s3) == 8 ? 1 : -1];
+extern int check[offsetof(struct s3, f4) == 6 ? 1 : -1];
+
+struct s4 {
+     char        f1;
+     unsigned    f2 : 8;
+     char        f3;
+};
+extern int check[sizeof(struct s4) == 4 ? 1 : -1];
+extern int check[offsetof(struct s4, f3) == 2 ? 1 : -1];