xref: /aosp_15_r20/external/clang/test/CodeGenCXX/virt-template-vtable.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li template<class T> class A {
4*67e74705SXin Li public:
A()5*67e74705SXin Li   A() {}
a()6*67e74705SXin Li   virtual void a() {}
7*67e74705SXin Li };
8*67e74705SXin Li class B : A<int> {
9*67e74705SXin Li   B();
10*67e74705SXin Li };
B()11*67e74705SXin Li B::B() {}
12*67e74705SXin Li 
13*67e74705SXin Li template class A<long>;
14*67e74705SXin Li 
15*67e74705SXin Li extern template class A<short>;
16*67e74705SXin Li template class A<short>;
17*67e74705SXin Li 
18*67e74705SXin Li 
19*67e74705SXin Li // CHECK: @_ZTV1B = linkonce_odr unnamed_addr constant
20*67e74705SXin Li // CHECK: @_ZTV1AIlE = weak_odr unnamed_addr constant
21*67e74705SXin Li // CHECK: @_ZTV1AIsE = weak_odr unnamed_addr constant
22*67e74705SXin Li // CHECK: @_ZTV1AIiE = linkonce_odr unnamed_addr constant
23*67e74705SXin Li 
24*67e74705SXin Li template<class T> struct C {
cC25*67e74705SXin Li   virtual void c() {}
26*67e74705SXin Li };
27*67e74705SXin Li struct D : C<int> {
28*67e74705SXin Li   virtual void d();
29*67e74705SXin Li };
d()30*67e74705SXin Li void D::d() {}
31*67e74705SXin Li 
32*67e74705SXin Li // CHECK: define {{.*}}@_ZN1CIiE1cEv(
33