clang/test/CodeGenCXX/virt-template-vtable.cpp

   1 // RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s
   2
   3 template<class T> class A {
   4 public:
   5   A() {}
   6   virtual void a() {}
   7 };
   8 class B : A<int> {
   9   B();
  10 };
  11 B::B() {}
  12
  13 template class A<long>;
  14
  15 extern template class A<short>;
  16 template class A<short>;
  17
  18
  19 // CHECK: @_ZTV1B = linkonce_odr {{(dso_local )?}}unnamed_addr constant
  20 // CHECK: @_ZTV1AIlE = weak_odr {{(dso_local )?}}unnamed_addr constant
  21 // CHECK: @_ZTV1AIsE = weak_odr {{(dso_local )?}}unnamed_addr constant
  22 // CHECK: @_ZTV1AIiE = linkonce_odr {{(dso_local )?}}unnamed_addr constant
  23
  24 template<class T> struct C {
  25   virtual void c() {}
  26 };
  27 struct D : C<int> {
  28   virtual void d();
  29 };
  30 void D::d() {}
  31
  32 // CHECK: define {{.*}}@_ZN1CIiE1cEv(