new testcase that crashes the C++ frontend, found by John

llvm-svn: 8655
diff --git a/llvm/test/Regression/C++Frontend/2003-09-22-CompositeExprValue.cpp b/llvm/test/Regression/C++Frontend/2003-09-22-CompositeExprValue.cpp
new file mode 100644
index 0000000..9ee0289
--- /dev/null
+++ b/llvm/test/Regression/C++Frontend/2003-09-22-CompositeExprValue.cpp
@@ -0,0 +1,9 @@
+struct duration {
+ duration operator/=(int c) {
+	return *this;
+  }
+};
+
+void a000090() {
+	duration() /= 1;
+}