67 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -disable-llvm-passes -emit-llvm -std=c++11 -o - %s | FileCheck %s2 3template<typename T>4struct X0 {5 void f(T &t) {6 t = 0;7 }8 9 void g(T &t);10 11 void h(T &t);12 13 static T static_var;14};15 16template<typename T>17inline void X0<T>::g(T & t) {18 t = 0;19}20 21template<typename T>22void X0<T>::h(T & t) {23 t = 0;24}25 26template<typename T>27T X0<T>::static_var = 0;28 29extern template struct X0<int*>;30 31int *&test(X0<int*> xi, int *ip) {32 // CHECK: define available_externally void @_ZN2X0IPiE1fERS0_33 xi.f(ip);34 // CHECK: define available_externally void @_ZN2X0IPiE1gERS0_35 xi.g(ip);36 // CHECK: declare void @_ZN2X0IPiE1hERS0_37 xi.h(ip);38 return X0<int*>::static_var;39}40 41template<typename T>42void f0(T& t) {43 t = 0;44}45 46template<typename T>47inline void f1(T& t) {48 t = 0;49}50 51extern template void f0<>(int *&);52extern template void f1<>(int *&);53 54void test_f0(int *ip, float *fp) {55 // CHECK: declare void @_Z2f0IPiEvRT_56 f0(ip);57 // CHECK: define linkonce_odr void @_Z2f0IPfEvRT_58 f0(fp);59}60 61void test_f1(int *ip, float *fp) {62 // CHECK: define available_externally void @_Z2f1IPiEvRT_63 f1(ip);64 // CHECK: define linkonce_odr void @_Z2f1IPfEvRT_65 f1(fp);66}67