New tests for Packed structs.

llvm-svn: 35686

1 files changed, 25 insertions, 0 deletions

diff --git a/llvm/test/C++Frontend/2007-04-05-StructPackedFieldUnpacked.cpp b/llvm/test/C++Frontend/2007-04-05-StructPackedFieldUnpacked.cpp
new file mode 100644
index 00000000000..52e24713376
--- /dev/null
+++ b/llvm/test/C++Frontend/2007-04-05-StructPackedFieldUnpacked.cpp
@@ -0,0 +1,25 @@
+// RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+
+#ifdef PACKED
+#define P __attribute__((packed))
+#else
+#define P
+#endif
+
+struct UnPacked {
+ 	int X;	
+	int Y;
+};
+
+struct P M_Packed { 
+  unsigned char A;
+  struct UnPacked B;
+}; 
+
+struct M_Packed sM_Packed; 
+
+int testM_Packed (void) { 
+  struct M_Packed x; 
+  return (x.B.Y != 0);
+}
+