1// RUN: %clang_cc1 -O2 -fvisibility hidden -std=c++11 -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s 2 3// Ensure that available_externally functions eliminated at -O2 are now 4// declarations, and are not emitted as hidden with -fvisibility=hidden, 5// but rather with default visibility. 6struct Filter { 7 virtual void Foo(); 8 int a; 9}; 10 11class Message{}; 12class Sender { 13 public: 14 virtual bool Send(Message* msg) = 0; 15 16 protected: 17 virtual ~Sender() {} 18}; 19 20// CHECK: declare zeroext i1 @_ZThn16_N17SyncMessageFilter4SendEP7Message 21class SyncMessageFilter : public Filter, public Sender { 22 public: 23 bool Send(Message* message) override; 24}; 25 26class TestSyncMessageFilter : public SyncMessageFilter { 27}; 28 29int main() { 30 TestSyncMessageFilter *f = new TestSyncMessageFilter; 31 f->Send(new Message); 32} 33