| // 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>(); } |