1 // RUN: %clang_cc1 -triple i686-pc-win32 -fsyntax-only -verify %s -DMS
2 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu-pc-win32 -fsyntax-only -verify %s
3
4 template<typename T>
5 class X0 {
6 public:
7 void f(T t);
8
9 struct Inner {
10 void g(T t);
11 };
12 };
13
14 template<typename T>
f(T t)15 void X0<T>::f(T t) {
16 t = 17; // expected-error{{incompatible}}
17 }
18
19 extern template class X0<int>;
20
21 extern template class X0<int*>;
22
23 template<typename T>
g(T t)24 void X0<T>::Inner::g(T t) {
25 #ifdef MS
26 t = 17; // expected-error{{assigning to 'long *' from incompatible}} expected-error{{assigning to 'int *' from incompatible}}
27 #else
28 t = 17; // expected-error{{assigning to 'long *' from incompatible}}
29 #endif
30 }
31
test_intptr(X0<int * > xi,X0<int * >::Inner xii)32 void test_intptr(X0<int*> xi, X0<int*>::Inner xii) {
33 xi.f(0);
34 #ifdef MS
35 xii.g(0); // expected-note {{instantiation}}
36 #else
37 xii.g(0);
38 #endif
39 }
40
41 extern template class X0<long*>;
42
test_longptr(X0<long * > xl,X0<long * >::Inner xli)43 void test_longptr(X0<long*> xl, X0<long*>::Inner xli) {
44 xl.f(0);
45 xli.g(0);
46 }
47
48 template class X0<long*>; // expected-note 2{{instantiation}}
49
50 template<typename T>
51 class X1 {
52 public:
f(T t)53 void f(T t) { t += 2; }
54
55 void g(T t);
56 };
57
58 template<typename T>
g(T t)59 void X1<T>::g(T t) {
60 t += 2;
61 }
62
63 extern template class X1<void*>;
64
g_X1(X1<void * > x1,void * ptr)65 void g_X1(X1<void*> x1, void *ptr) {
66 x1.g(ptr);
67 }
68
69 extern template void X1<const void*>::g(const void*);
70
g_X1_2(X1<const void * > x1,const void * ptr)71 void g_X1_2(X1<const void *> x1, const void *ptr) {
72 x1.g(ptr);
73 }
74