4ff9ff974c
which will appear in the vtable as used, not just those ones which were declared within the class itself. Fixes an issue reported as comment#3 in PR12763 -- we sometimes assert in codegen if we try to emit a reference to a function declaration which we've not marked as referenced. This also matches gcc's observed behavior. llvm-svn: 159895
33 lines
621 B
C++
33 lines
621 B
C++
// 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() {}
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virtual void a() {}
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};
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class B : A<int> {
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B();
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};
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B::B() {}
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template class A<long>;
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extern template class A<short>;
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template class A<short>;
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// CHECK: @_ZTV1B = linkonce_odr unnamed_addr constant
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// CHECK: @_ZTV1AIlE = weak_odr unnamed_addr constant
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// CHECK: @_ZTV1AIsE = weak_odr unnamed_addr constant
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// CHECK: @_ZTV1AIiE = linkonce_odr unnamed_addr constant
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template<class T> struct C {
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virtual void c() {}
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};
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struct D : C<int> {
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virtual void d();
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};
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void D::d() {}
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// CHECK: define {{.*}}@_ZN1CIiE1cEv(
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