Add another complex promotion test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60863 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/complex-promotion.c b/test/Sema/complex-promotion.c
index a9b557d..f7e5f63 100644
--- a/test/Sema/complex-promotion.c
+++ b/test/Sema/complex-promotion.c
@@ -9,3 +9,7 @@
 __typeof__ (d + 1i) e;
 
 int f[sizeof(e) == 2 * sizeof(double) ? 1 : -1];
+
+int g;
+int h[__builtin_classify_type(g + 1.0i) == 9 ? 1 : -1];
+int i[__builtin_classify_type(1.0i + a) == 9 ? 1 : -1];