1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s 2*f4a2713aSLionel Sambuc // PR5697 3*f4a2713aSLionel Sambuc namespace PR5697 { 4*f4a2713aSLionel Sambuc struct A { fPR5697::A5*f4a2713aSLionel Sambuc virtual void f() { } 6*f4a2713aSLionel Sambuc A(); 7*f4a2713aSLionel Sambuc A(int); 8*f4a2713aSLionel Sambuc }; 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambuc // A does not have a key function, so the first constructor we emit should 11*f4a2713aSLionel Sambuc // cause the vtable to be defined (without assertions.) 12*f4a2713aSLionel Sambuc // CHECK: @_ZTVN6PR56971AE = linkonce_odr unnamed_addr constant A()13*f4a2713aSLionel SambucA::A() { } A(int)14*f4a2713aSLionel SambucA::A(int) { } 15*f4a2713aSLionel Sambuc } 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc // Make sure that we don't assert when building the vtable for a class 18*f4a2713aSLionel Sambuc // template specialization or explicit instantiation with a key 19*f4a2713aSLionel Sambuc // function. 20*f4a2713aSLionel Sambuc template<typename T> 21*f4a2713aSLionel Sambuc struct Base { 22*f4a2713aSLionel Sambuc virtual ~Base(); 23*f4a2713aSLionel Sambuc }; 24*f4a2713aSLionel Sambuc 25*f4a2713aSLionel Sambuc template<typename T> 26*f4a2713aSLionel Sambuc struct Derived : public Base<T> { }; 27*f4a2713aSLionel Sambuc 28*f4a2713aSLionel Sambuc template<> 29*f4a2713aSLionel Sambuc struct Derived<char> : public Base<char> { 30*f4a2713aSLionel Sambuc virtual void anchor(); 31*f4a2713aSLionel Sambuc }; 32*f4a2713aSLionel Sambuc anchor()33*f4a2713aSLionel Sambucvoid Derived<char>::anchor() { } 34