| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -disable-llvm-passes -emit-llvm -std=c++11 -o - %s | FileCheck %s |
| 2 | |
| 3 | template<typename T> |
| 4 | struct 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 | |
| 16 | template<typename T> |
| 17 | inline void X0<T>::g(T & t) { |
| 18 | t = 0; |
| 19 | } |
| 20 | |
| 21 | template<typename T> |
| 22 | void X0<T>::h(T & t) { |
| 23 | t = 0; |
| 24 | } |
| 25 | |
| 26 | template<typename T> |
| 27 | T X0<T>::static_var = 0; |
| 28 | |
| 29 | extern template struct X0<int*>; |
| 30 | |
| 31 | int *&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 | |
| 41 | template<typename T> |
| 42 | void f0(T& t) { |
| 43 | t = 0; |
| 44 | } |
| 45 | |
| 46 | template<typename T> |
| 47 | inline void f1(T& t) { |
| 48 | t = 0; |
| 49 | } |
| 50 | |
| 51 | extern template void f0<>(int *&); |
| 52 | extern template void f1<>(int *&); |
| 53 | |
| 54 | void 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 | |
| 61 | void 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 | |