opnsense-src/test/CodeGenCXX/virt-template-vtable.cpp

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// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
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template<class T> class A {
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public:
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A() {}
virtual void a() {}
};
class B : A<int> {
B();
};
B::B() {}
template class A<long>;
extern template class A<short>;
template class A<short>;
// CHECK: @_ZTV1B = linkonce_odr unnamed_addr constant
// CHECK: @_ZTV1AIlE = weak_odr unnamed_addr constant
// CHECK: @_ZTV1AIsE = weak_odr unnamed_addr constant
// CHECK: @_ZTV1AIiE = linkonce_odr unnamed_addr constant
template<class T> struct C {
virtual void c() {}
};
struct D : C<int> {
virtual void d();
};
void D::d() {}
// CHECK: define {{.*}}@_ZN1CIiE1cEv(