1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/builtins.cpp b/clang/test/SemaCXX/builtins.cpp
new file mode 100644
index 0000000..568ba5d
--- /dev/null
+++ b/clang/test/SemaCXX/builtins.cpp
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify
+typedef const struct __CFString * CFStringRef;
+#define CFSTR __builtin___CFStringMakeConstantString
+
+void f() {
+  (void)CFStringRef(CFSTR("Hello"));
+}
+
+void a() { __builtin_va_list x, y; ::__builtin_va_copy(x, y); }