1 | #include "cxx-templates-common.h" |
2 | |
3 | namespace hidden_specializations { |
4 | // explicit specializations |
5 | template<> void fn<int>() {} |
6 | template<> struct cls<int> { |
7 | void nested_fn(); |
8 | struct nested_cls; |
9 | static int nested_var; |
10 | enum nested_enum : int; |
11 | }; |
12 | template<> int var<int>; |
13 | |
14 | // partial specializations |
15 | template<typename T> struct cls<T*> { |
16 | void nested_fn(); |
17 | struct nested_cls; |
18 | static int nested_var; |
19 | enum nested_enum : int; |
20 | }; |
21 | template<typename T> int var<T*>; |
22 | |
23 | // member specializations |
24 | template<> void cls<void>::nested_fn() {} |
25 | template<> struct cls<void>::nested_cls {}; |
26 | template<> int cls<void>::nested_var; |
27 | template<> enum class cls<void>::nested_enum { e }; |
28 | template<> template<typename U> void cls<void>::nested_fn_t() {} |
29 | template<> template<typename U> struct cls<void>::nested_cls_t {}; |
30 | template<> template<typename U> int cls<void>::nested_var_t; |
31 | |
32 | // specializations instantiated here are ok if their pattern is |
33 | inline void use_stuff() { |
34 | fn<char>(); |
35 | cls<char>(); |
36 | (void)var<char>; |
37 | cls<char*>(); |
38 | (void)var<char*>; |
39 | cls<void>::nested_fn_t<char>(); |
40 | cls<void>::nested_cls_t<char>(); |
41 | (void)cls<void>::nested_var_t<char>; |
42 | } |
43 | } |
44 | |