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116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm-only -fdump-vtable-layouts 2>&1 | FileCheck %s
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namespace Test1 {
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// CHECK: Vtable for 'Test1::A' (3 entries).
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// CHECK-NEXT: 0 | offset_to_top (0)
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// CHECK-NEXT: 1 | Test1::A RTTI
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// CHECK-NEXT: -- (Test1::A, 0) vtable address --
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// CHECK-NEXT: 2 | void Test1::A::f()
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struct A {
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virtual void f();
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};
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void A::f() { }
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}
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namespace Test2 {
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// This is a smoke test of the vtable dumper.
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// CHECK: Vtable for 'Test2::A' (9 entries).
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// CHECK-NEXT: 0 | offset_to_top (0)
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// CHECK-NEXT: 1 | Test2::A RTTI
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// CHECK-NEXT: -- (Test2::A, 0) vtable address --
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// CHECK-NEXT: 2 | void Test2::A::f()
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// CHECK-NEXT: 3 | void Test2::A::f() const
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// CHECK-NEXT: 4 | Test2::A *Test2::A::g(int)
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// CHECK-NEXT: 5 | Test2::A::~A() [complete]
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// CHECK-NEXT: 6 | Test2::A::~A() [deleting]
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// CHECK-NEXT: 7 | void Test2::A::h()
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// CHECK-NEXT: 8 | Test2::A &Test2::A::operator=(Test2::A const &)
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struct A {
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virtual void f();
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virtual void f() const;
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virtual A* g(int a);
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virtual ~A();
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virtual void h();
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virtual A& operator=(const A&);
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};
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void A::f() { }
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// Another simple vtable dumper test.
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// CHECK: Vtable for 'Test2::B' (6 entries).
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// CHECK-NEXT: 0 | offset_to_top (0)
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// CHECK-NEXT: 1 | Test2::B RTTI
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// CHECK-NEXT: -- (Test2::B, 0) vtable address --
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// CHECK-NEXT: 2 | void Test2::B::f()
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// CHECK-NEXT: 3 | void Test2::B::g() [pure]
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// CHECK-NEXT: 4 | Test2::B::~B() [complete] [pure]
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// CHECK-NEXT: 5 | Test2::B::~B() [deleting] [pure]
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struct B {
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virtual void f();
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virtual void g() = 0;
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virtual ~B() = 0;
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};
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void B::f() { }
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}
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namespace Test3 {
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// If a function in a derived class overrides a function in a primary base,
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// then the function should not have an entry in the derived class (unless the return
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// value requires adjusting).
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// CHECK: Vtable for 'Test3::A' (3 entries).
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// CHECK-NEXT: 0 | offset_to_top (0)
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// CHECK-NEXT: 1 | Test3::A RTTI
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// CHECK-NEXT: -- (Test3::A, 0) vtable address --
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// CHECK-NEXT: 2 | void Test3::A::f()
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struct A {
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virtual void f();
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};
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void A::f() { }
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// CHECK: Vtable for 'Test3::B' (4 entries).
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// CHECK-NEXT: 0 | offset_to_top (0)
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// CHECK-NEXT: 1 | Test3::B RTTI
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// CHECK-NEXT: -- (Test3::B, 0) vtable address --
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// CHECK-NEXT: 2 | void Test3::A::f()
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// CHECK-NEXT: 3 | void Test3::B::g()
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struct B : A {
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virtual void f();
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virtual void g();
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};
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void B::f() { }
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// CHECK: Vtable for 'Test3::C' (5 entries).
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// CHECK-NEXT: 0 | offset_to_top (0)
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// CHECK-NEXT: 1 | Test3::C RTTI
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// CHECK-NEXT: -- (Test3::C, 0) vtable address --
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// CHECK-NEXT: 2 | void Test3::A::f()
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// CHECK-NEXT: 3 | void Test3::C::g()
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// CHECK-NEXT: 4 | void Test3::C::h()
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struct C : A {
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virtual void g();
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virtual void h();
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};
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void C::g() { }
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// CHECK: Vtable for 'Test3::D' (5 entries).
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// CHECK-NEXT: 0 | offset_to_top (0)
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// CHECK-NEXT: 1 | Test3::D RTTI
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// CHECK-NEXT: -- (Test3::D, 0) vtable address --
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// CHECK-NEXT: 2 | void Test3::A::f()
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// CHECK-NEXT: 3 | void Test3::B::g()
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// CHECK-NEXT: 4 | void Test3::D::h()
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struct D : B {
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virtual void f();
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virtual void g();
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virtual void h();
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};
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void D::f() { }
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}
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