Turn test for // rdar://8945175 into a sema test.

llvm-svn: 124748
diff --git a/clang/test/SemaCXX/non-empty-class-size-zero.cpp b/clang/test/SemaCXX/non-empty-class-size-zero.cpp
new file mode 100644
index 0000000..6b714db
--- /dev/null
+++ b/clang/test/SemaCXX/non-empty-class-size-zero.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only %s
+// rdar://8945175
+
+struct X { 
+  int array[0]; 
+  int array1[0]; 
+  int array2[0]; 
+  X();
+  ~X();
+};
+
+struct Y {
+  int first;
+  X padding;
+  int second;
+};
+
+int zero_size_array[(sizeof(Y)  == 8) -1]; // no error here!