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35 lines
871 B
C++
35 lines
871 B
C++
// -*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-
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// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
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#ifndef CTL_DECAY_H_
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#define CTL_DECAY_H_
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#include "add_pointer.h"
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#include "conditional.h"
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#include "is_array.h"
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#include "is_function.h"
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#include "remove_cv.h"
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#include "remove_extent.h"
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#include "remove_reference.h"
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namespace ctl {
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template<typename T>
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struct decay
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{
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private:
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typedef typename remove_reference<T>::type U;
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public:
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typedef typename conditional<
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is_array<U>::value,
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typename remove_extent<U>::type*,
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typename conditional<is_function<U>::value,
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typename add_pointer<U>::type,
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typename remove_cv<U>::type>::type>::type type;
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};
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template<typename T>
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using decay_t = typename decay<T>::type;
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} // namespace ctl
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#endif // CTL_DECAY_H_
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