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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-03-10 17:45:58 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-03-10 17:45:58 +0000 |
| commit | 27c39af73c0d7d0b97e57b3a905040d4cefc9708 (patch) | |
| tree | 56c1dd85a159948815817b5a90bedb39cf9ad105 /test/CodeGenCXX/vtable-layout.cpp | |
| parent | d2e6cf1d1c6468396ec057119c32aa58b1ee5ac9 (diff) | |
| download | FreeBSD-src-27c39af73c0d7d0b97e57b3a905040d4cefc9708.zip FreeBSD-src-27c39af73c0d7d0b97e57b3a905040d4cefc9708.tar.gz | |
Update clang to r98164.
Diffstat (limited to 'test/CodeGenCXX/vtable-layout.cpp')
| -rw-r--r-- | test/CodeGenCXX/vtable-layout.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGenCXX/vtable-layout.cpp b/test/CodeGenCXX/vtable-layout.cpp index a65af6e..5c783f1 100644 --- a/test/CodeGenCXX/vtable-layout.cpp +++ b/test/CodeGenCXX/vtable-layout.cpp @@ -1036,3 +1036,58 @@ struct C : A, virtual V, B { void C::g() { } } + +namespace Test26 { + +// Test that we generate the right number of entries in the C-in-D construction vtable, and that +// we don't mark A::a as unused. + +struct A { + virtual void a(); +}; + +struct B { + virtual void c(); +}; + +struct C : virtual A { + virtual void b(); +}; + +// CHECK: Vtable for 'Test26::D' (15 entries). +// CHECK-NEXT: 0 | vbase_offset (8) +// CHECK-NEXT: 1 | vbase_offset (8) +// CHECK-NEXT: 2 | vbase_offset (0) +// CHECK-NEXT: 3 | vcall_offset (0) +// CHECK-NEXT: 4 | offset_to_top (0) +// CHECK-NEXT: 5 | Test26::D RTTI +// CHECK-NEXT: -- (Test26::B, 0) vtable address -- +// CHECK-NEXT: -- (Test26::D, 0) vtable address -- +// CHECK-NEXT: 6 | void Test26::B::c() +// CHECK-NEXT: 7 | void Test26::D::d() +// CHECK-NEXT: 8 | vcall_offset (0) +// CHECK-NEXT: 9 | vbase_offset (0) +// CHECK-NEXT: 10 | vcall_offset (0) +// CHECK-NEXT: 11 | offset_to_top (-8) +// CHECK-NEXT: 12 | Test26::D RTTI +// CHECK-NEXT: -- (Test26::A, 8) vtable address -- +// CHECK-NEXT: -- (Test26::C, 8) vtable address -- +// CHECK-NEXT: 13 | void Test26::A::a() +// CHECK-NEXT: 14 | void Test26::C::b() + +// CHECK: Construction vtable for ('Test26::C', 8) in 'Test26::D' (7 entries). +// CHECK-NEXT: 0 | vcall_offset (0) +// CHECK-NEXT: 1 | vbase_offset (0) +// CHECK-NEXT: 2 | vcall_offset (0) +// CHECK-NEXT: 3 | offset_to_top (0) +// CHECK-NEXT: 4 | Test26::C RTTI +// CHECK-NEXT: -- (Test26::A, 8) vtable address -- +// CHECK-NEXT: -- (Test26::C, 8) vtable address -- +// CHECK-NEXT: 5 | void Test26::A::a() +// CHECK-NEXT: 6 | void Test26::C::b() +class D : virtual B, virtual C { + virtual void d(); +}; +void D::d() { } + +} |
