| 1 | // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s |
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| 2 | // PR5697 |
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| 3 | namespace PR5697 { |
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| 4 | struct A { |
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| 5 | virtual void f() { } |
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| 6 | A(); |
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| 7 | A(int); |
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| 8 | }; |
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| 9 | |
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| 10 | // A does not have a key function, so the first constructor we emit should |
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| 11 | // cause the vtable to be defined (without assertions.) |
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| 12 | // CHECK: @_ZTVN6PR56971AE = linkonce_odr unnamed_addr constant |
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| 13 | A::A() { } |
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| 14 | A::A(int) { } |
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| 15 | } |
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| 16 | |
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| 17 | // Make sure that we don't assert when building the vtable for a class |
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| 18 | // template specialization or explicit instantiation with a key |
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| 19 | // function. |
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| 20 | template<typename T> |
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| 21 | struct Base { |
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| 22 | virtual ~Base(); |
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| 23 | }; |
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| 24 | |
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| 25 | template<typename T> |
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| 26 | struct Derived : public Base<T> { }; |
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| 27 | |
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| 28 | template<> |
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| 29 | struct Derived<char> : public Base<char> { |
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| 30 | virtual void anchor(); |
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| 31 | }; |
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| 32 | |
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| 33 | void Derived<char>::anchor() { } |
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| 34 | |
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