From c1538c08d70cd0733554b122f80eac108822606c Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Wed, 30 Sep 2009 01:01:30 +0000
Subject: Detect operator-> chains of arbitrary length.  Use a terrible data
 structure to strike fear into the hearts of CPUs everywhere.

llvm-svn: 83133
---
 clang/test/SemaCXX/overloaded-operator.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'clang/test/SemaCXX/overloaded-operator.cpp')

diff --git a/clang/test/SemaCXX/overloaded-operator.cpp b/clang/test/SemaCXX/overloaded-operator.cpp
index c849a145e2c..31da58dfcd4 100644
--- a/clang/test/SemaCXX/overloaded-operator.cpp
+++ b/clang/test/SemaCXX/overloaded-operator.cpp
@@ -224,3 +224,19 @@ void m() {
   AX a; 
   a->b = 0; // expected-error {{circular pointer delegation detected}}
 }
+
+struct CircA {
+  struct CircB& operator->();
+  int val;
+};
+struct CircB {
+  struct CircC& operator->();
+};
+struct CircC {
+  struct CircA& operator->();
+};
+
+void circ() {
+  CircA a;
+  a->val = 0; // expected-error {{circular pointer delegation detected}}
+}
-- 
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