mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 03:27:39 +00:00
36 lines
871 B
C
36 lines
871 B
C
|
// -*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-
|
||
|
|
// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
|
||
|
|
#ifndef CTL_DECAY_H_
|
||
|
|
#define CTL_DECAY_H_
|
||
|
|
#include "add_pointer.h"
|
||
|
|
#include "conditional.h"
|
||
|
|
#include "is_array.h"
|
||
|
|
#include "is_function.h"
|
||
|
|
#include "remove_cv.h"
|
||
|
|
#include "remove_extent.h"
|
||
|
|
#include "remove_reference.h"
|
||
|
|
|
||
|
|
namespace ctl {
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
struct decay
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
typedef typename remove_reference<T>::type U;
|
||
|
|
|
||
|
|
public:
|
||
|
|
typedef typename conditional<
|
||
|
|
is_array<U>::value,
|
||
|
|
typename remove_extent<U>::type*,
|
||
|
|
typename conditional<is_function<U>::value,
|
||
|
|
typename add_pointer<U>::type,
|
||
|
|
typename remove_cv<U>::type>::type>::type type;
|
||
|
|
};
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
using decay_t = typename decay<T>::type;
|
||
|
|
|
||
|
|
} // namespace ctl
|
||
|
|
|
||
|
|
#endif // CTL_DECAY_H_
|