1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/available-externally-hidden.cpp b/test/CodeGen/available-externally-hidden.cpp
new file mode 100644
index 000000000000..dc13f26b7526
--- /dev/null
+++ b/test/CodeGen/available-externally-hidden.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -O2 -fvisibility hidden -std=c++11 -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s
+
+// Ensure that available_externally functions eliminated at -O2 are now
+// declarations, and are not emitted as hidden with -fvisibility=hidden,
+// but rather with default visibility.
+struct Filter {
+  virtual void Foo();
+  int a;
+};
+
+class Message{};
+class Sender {
+ public:
+  virtual bool Send(Message* msg) = 0;
+
+ protected:
+  virtual ~Sender() {}
+};
+
+// CHECK: declare zeroext i1 @_ZThn16_N17SyncMessageFilter4SendEP7Message
+class SyncMessageFilter : public Filter, public Sender {
+ public:
+  bool Send(Message* message) override;
+};
+
+class TestSyncMessageFilter : public SyncMessageFilter {
+};
+
+int main() {
+TestSyncMessageFilter*  f = new TestSyncMessageFilter;
+  f->Send(new Message);
+}