New testcase for PR529

llvm-svn: 20356
diff --git a/llvm/test/Regression/C++Frontend/2005-02-27-PlacementArrayNewCrash.cpp b/llvm/test/Regression/C++Frontend/2005-02-27-PlacementArrayNewCrash.cpp
new file mode 100644
index 0000000..a8fc668
--- /dev/null
+++ b/llvm/test/Regression/C++Frontend/2005-02-27-PlacementArrayNewCrash.cpp
@@ -0,0 +1,8 @@
+// RUN: %llvmgxx -S %s -o -
+
+#include <new>
+typedef double Ty[4];
+
+void foo(Ty *XX) {
+  new(XX) Ty();
+}