Add test case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81868 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/conditional-expr-lvalue.cpp b/test/CodeGenCXX/conditional-expr-lvalue.cpp
new file mode 100644
index 0000000..7b3233a
--- /dev/null
+++ b/test/CodeGenCXX/conditional-expr-lvalue.cpp
@@ -0,0 +1,7 @@
+// RUN: clang-cc -emit-llvm-only %s
+void f(bool flag) {
+  int a = 1;
+  int b = 2;
+  
+  (flag ? a : b) = 3;
+}