44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
|
#include "cxx-templates-common.h"
|
||
|
|
||
|
namespace hidden_specializations {
|
||
|
// explicit specializations
|
||
|
template<> void fn<int>() {}
|
||
|
template<> struct cls<int> {
|
||
|
void nested_fn();
|
||
|
struct nested_cls;
|
||
|
static int nested_var;
|
||
|
enum nested_enum : int;
|
||
|
};
|
||
|
template<> int var<int>;
|
||
|
|
||
|
// partial specializations
|
||
|
template<typename T> struct cls<T*> {
|
||
|
void nested_fn();
|
||
|
struct nested_cls;
|
||
|
static int nested_var;
|
||
|
enum nested_enum : int;
|
||
|
};
|
||
|
template<typename T> int var<T*>;
|
||
|
|
||
|
// member specializations
|
||
|
template<> void cls<void>::nested_fn() {}
|
||
|
template<> struct cls<void>::nested_cls {};
|
||
|
template<> int cls<void>::nested_var;
|
||
|
template<> enum class cls<void>::nested_enum { e };
|
||
|
template<> template<typename U> void cls<void>::nested_fn_t() {}
|
||
|
template<> template<typename U> struct cls<void>::nested_cls_t {};
|
||
|
template<> template<typename U> int cls<void>::nested_var_t;
|
||
|
|
||
|
// specializations instantiated here are ok if their pattern is
|
||
|
inline void use_stuff() {
|
||
|
fn<char>();
|
||
|
cls<char>();
|
||
|
(void)var<char>;
|
||
|
cls<char*>();
|
||
|
(void)var<char*>;
|
||
|
cls<void>::nested_fn_t<char>();
|
||
|
cls<void>::nested_cls_t<char>();
|
||
|
(void)cls<void>::nested_var_t<char>;
|
||
|
}
|
||
|
}
|