clang/test/CodeGenCXX/dllexport-dtor-thunks.cpp

   1 // RUN: %clang_cc1 -mconstructor-aliases -fms-extensions %s -emit-llvm -o - -triple x86_64-windows-msvc | FileCheck %s
   2
   3 namespace test1 {
   4 struct A { ~A(); };
   5 struct __declspec(dllexport) B : virtual A { };
   6 // CHECK: define weak_odr dso_local dllexport void @"??1B@test1@@QEAA@XZ"
   7 // CHECK: define weak_odr dso_local dllexport void @"??_DB@test1@@QEAAXXZ"
   8 }
   9
  10 struct __declspec(dllexport) A { virtual ~A(); };
  11 struct __declspec(dllexport) B { virtual ~B(); };
  12 struct __declspec(dllexport) C : A, B { virtual ~C(); };
  13 C::~C() {}
  14
  15 // CHECK: define dso_local dllexport void @"??1C@@UEAA@XZ"
  16 // This thunk should *not* be dllexport.
  17 // CHECK: define linkonce_odr dso_local noundef ptr @"??_EC@@W7EAAPEAXI@Z"