llvm-project/clang/test/CodeGen/available-externally-hidden...

33 lines
822 B
C++

// 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 noundef 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);
}