1// RUN: %clang_cc1 -O1 -emit-llvm -std=c++11 -o - %s | FileCheck %s 2 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