| 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. |
|---|
| 6 | struct Filter { |
|---|
| 7 | virtual void Foo(); |
|---|
| 8 | int a; |
|---|
| 9 | }; |
|---|
| 10 | |
|---|
| 11 | class Message{}; |
|---|
| 12 | class 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 |
|---|
| 21 | class SyncMessageFilter : public Filter, public Sender { |
|---|
| 22 | public: |
|---|
| 23 | bool Send(Message* message) override; |
|---|
| 24 | }; |
|---|
| 25 | |
|---|
| 26 | class TestSyncMessageFilter : public SyncMessageFilter { |
|---|
| 27 | }; |
|---|
| 28 | |
|---|
| 29 | int main() { |
|---|
| 30 | TestSyncMessageFilter *f = new TestSyncMessageFilter; |
|---|
| 31 | f->Send(new Message); |
|---|
| 32 | } |
|---|
| 33 | |
|---|