43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
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// RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 -fno-rtti -mconstructor-aliases -O1 -disable-llvm-passes | FileCheck %s
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namespace test1 {
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template <typename T> class A {
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~A() {}
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};
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template class A<char>;
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// CHECK-DAG: define weak_odr dso_local x86_thiscallcc void @"??1?$A@D@test1@@AAE@XZ"
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}
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namespace test2 {
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struct A {
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virtual ~A();
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};
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struct B : A {
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B();
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virtual ~B();
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};
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A::~A() {}
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B::~B() {}
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void foo() {
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B b;
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}
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// CHECK-DAG: @"??1B@test2@@UAE@XZ" = dso_local unnamed_addr alias void (%"struct.test2::B"*), bitcast (void (%"struct.test2::A"*)* @"??1A@test2@@UAE@XZ" to void (%"struct.test2::B"*)*)
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}
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namespace test3 {
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struct A { virtual ~A(); };
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A::~A() {}
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}
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// CHECK-DAG: define dso_local x86_thiscallcc void @"??1A@test3@@UAE@XZ"(
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namespace test3 {
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template <typename T>
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struct B : A {
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virtual ~B() { }
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};
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template struct B<int>;
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}
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// This has to be weak, and emitting weak aliases is fragile, so we don't do the
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// aliasing.
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// CHECK-DAG: define weak_odr dso_local x86_thiscallcc void @"??1?$B@H@test3@@UAE@XZ"(
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