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// RUN: %clang_cc1 -fno-rtti-data -O1 -disable-llvm-passes %s -emit-llvm -o - -triple x86_64-windows-msvc | FileCheck %s
// Even though Foo<int> has an extern template declaration, we have to emit our
// own copy the vftable when emitting the available externally constructor.
// CHECK: @"??_7?$Foo@H@@6B@" = linkonce_odr unnamed_addr constant { [1 x i8*] } { [1 x i8*] [
// CHECK-SAME: i8* bitcast (i8* (%struct.Foo*, i32)* @"??_G?$Foo@H@@UEAAPEAXI@Z" to i8*)
// CHECK-SAME: ] }, comdat
// CHECK-LABEL: define dso_local %struct.Foo* @"?f@@YAPEAU?$Foo@H@@XZ"()
// CHECK: call %struct.Foo* @"??0?$Foo@H@@QEAA@XZ"(%struct.Foo* %{{.*}})
// CHECK: define available_externally dso_local %struct.Foo* @"??0?$Foo@H@@QEAA@XZ"(%struct.Foo* returned %this)
// CHECK: store {{.*}} @"??_7?$Foo@H@@6B@"
// CHECK: define linkonce_odr dso_local i8* @"??_G?$Foo@H@@UEAAPEAXI@Z"(%struct.Foo* %this, i32 %should_call_delete)
struct Base {
virtual ~Base();
};
template <typename T> struct Foo : Base {
Foo() {}
};
extern template class Foo<int>;
Foo<int> *f() { return new Foo<int>(); }
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