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| author | Reid Kleckner <reid@kleckner.net> | 2014-03-25 18:33:27 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-03-25 18:33:27 +0000 |
| commit | dc9f92b80d55b0f411a51f768868d2ce64964501 (patch) | |
| tree | fb3a6f9db350a7bb3774b834356c0c4464366de4 /test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp | |
| parent | d53585be8fab3180a82b9bc7f4c40a5162e08eeb (diff) | |
MS ABI: Mark direct virtual bases as visted when building vtable paths
Fixes PR19240. In retrospect, this is a fairly obvious bug. :)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@204744 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp')
| -rw-r--r-- | test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp b/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp index 2788965d46..634f583e73 100644 --- a/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp +++ b/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp @@ -659,3 +659,26 @@ C c; // MANGLING-DAG: @"\01??_7C@pr17748@@6BA@1@@" // MANGLING-DAG: @"\01??_7C@pr17748@@6BB@1@@" } + +namespace pr19240 { +struct A { + virtual void c(); +}; + +struct B : virtual A { + virtual void c(); +}; + +struct C { }; + +struct D : virtual A, virtual C, B {}; + +D obj; + +// Each MDC only has one vftable. + +// MANGLING-DAG: @"\01??_7D@pr19240@@6B@" +// MANGLING-DAG: @"\01??_7A@pr19240@@6B@" +// MANGLING-DAG: @"\01??_7B@pr19240@@6B@" + +} |