Detect operator-> chains of arbitrary length. Use a terrible data structure
to strike fear into the hearts of CPUs everywhere.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83133 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/overloaded-operator.cpp b/test/SemaCXX/overloaded-operator.cpp
index c849a14..31da58d 100644
--- a/test/SemaCXX/overloaded-operator.cpp
+++ b/test/SemaCXX/overloaded-operator.cpp
@@ -224,3 +224,19 @@
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}}
+}