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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/vtable-key-function.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/vtable-key-function.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/vtable-key-function.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/vtable-key-function.cpp b/clang/test/CodeGenCXX/vtable-key-function.cpp new file mode 100644 index 0000000..bf2e679 --- /dev/null +++ b/clang/test/CodeGenCXX/vtable-key-function.cpp @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s +// PR5697 +namespace PR5697 { +struct A { + virtual void f() { } + A(); + A(int); +}; + +// A does not have a key function, so the first constructor we emit should +// cause the vtable to be defined (without assertions.) +// CHECK: @_ZTVN6PR56971AE = linkonce_odr unnamed_addr constant +A::A() { } +A::A(int) { } +} + +// Make sure that we don't assert when building the vtable for a class +// template specialization or explicit instantiation with a key +// function. +template<typename T> +struct Base { + virtual ~Base(); +}; + +template<typename T> +struct Derived : public Base<T> { }; + +template<> +struct Derived<char> : public Base<char> { + virtual void anchor(); +}; + +void Derived<char>::anchor() { } |