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-rw-r--r--clang/test/Index/pp-many-includes.c208
1 files changed, 208 insertions, 0 deletions
diff --git a/clang/test/Index/pp-many-includes.c b/clang/test/Index/pp-many-includes.c
new file mode 100644
index 00000000000..8a53b4fc64a
--- /dev/null
+++ b/clang/test/Index/pp-many-includes.c
@@ -0,0 +1,208 @@
+// RUN: env LIBCLANG_THREAD_SMALLSTACK=1 c-index-test -index-file %s | FileCheck %s
+
+// rdar://11988695
+// Check that we don't get stack overflow while including a lot of empty includes.
+
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+#include "Inputs/empty.h"
+
+// CHECK: [indexDeclaration]: kind: function | name: foo
+void foo();
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