irgen for references to complex rvales (Very important...)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72157 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/references.cpp b/test/CodeGenCXX/references.cpp
index afcaaf2..9b9e0f8 100644
--- a/test/CodeGenCXX/references.cpp
+++ b/test/CodeGenCXX/references.cpp
@@ -44,6 +44,8 @@
 void test_complex() {
   _Complex int a = 10i;
   f(a);
+  
+  f(10i);
 }
 
 void test_aggregate() {