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Bug 853988 - Move IsPod to the right place. r=froydnj

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--HG--
extra : rebase_source : 6ea8970965e953b5f372385f933bbc796bfc2015
This commit is contained in:
Jeff Walden 2013-03-22 00:22:05 -07:00
parent e7abab6b2d
commit 8660e4410a
1 changed files with 28 additions and 28 deletions
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56
mfbt/TypeTraits.h
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@ -59,6 +59,34 @@ struct IsPointer<T*> : TrueType {};
/* 20.9.4.3 Type properties */
/**
* Traits class for identifying POD types. Until C++11 there's no automatic
* way to detect PODs, so for the moment this is done manually. Users may
* define specializations of this class that inherit from mozilla::TrueType and
* mozilla::FalseType (or equivalently mozilla::IntegralConstant<bool, true or
* false>, or conveniently from mozilla::IsPod for composite types) as needed to
* ensure correct IsPod behavior.
*/
template<typename T>
struct IsPod : public FalseType {};
template<> struct IsPod<char> : TrueType {};
template<> struct IsPod<signed char> : TrueType {};
template<> struct IsPod<unsigned char> : TrueType {};
template<> struct IsPod<short> : TrueType {};
template<> struct IsPod<unsigned short> : TrueType {};
template<> struct IsPod<int> : TrueType {};
template<> struct IsPod<unsigned int> : TrueType {};
template<> struct IsPod<long> : TrueType {};
template<> struct IsPod<unsigned long> : TrueType {};
template<> struct IsPod<long long> : TrueType {};
template<> struct IsPod<unsigned long long> : TrueType {};
template<> struct IsPod<bool> : TrueType {};
template<> struct IsPod<float> : TrueType {};
template<> struct IsPod<double> : TrueType {};
template<> struct IsPod<wchar_t> : TrueType {};
template<typename T> struct IsPod<T*> : TrueType {};
/* 20.9.5 Type property queries */
/* 20.9.6 Relationships between types */
@ -258,34 +286,6 @@ struct Conditional<false, A, B>
typedef B Type;
};
/**
* Traits class for identifying POD types. Until C++11 there's no automatic
* way to detect PODs, so for the moment this is done manually. Users may
* define specializations of this class that inherit from mozilla::TrueType and
* mozilla::FalseType (or equivalently mozilla::IntegralConstant<bool, true or
* false>, or conveniently from mozilla::IsPod for composite types) as needed to
* ensure correct IsPod behavior.
*/
template<typename T>
struct IsPod : public FalseType {};
template<> struct IsPod<char> : TrueType {};
template<> struct IsPod<signed char> : TrueType {};
template<> struct IsPod<unsigned char> : TrueType {};
template<> struct IsPod<short> : TrueType {};
template<> struct IsPod<unsigned short> : TrueType {};
template<> struct IsPod<int> : TrueType {};
template<> struct IsPod<unsigned int> : TrueType {};
template<> struct IsPod<long> : TrueType {};
template<> struct IsPod<unsigned long> : TrueType {};
template<> struct IsPod<long long> : TrueType {};
template<> struct IsPod<unsigned long long> : TrueType {};
template<> struct IsPod<bool> : TrueType {};
template<> struct IsPod<float> : TrueType {};
template<> struct IsPod<double> : TrueType {};
template<> struct IsPod<wchar_t> : TrueType {};
template<typename T> struct IsPod<T*> : TrueType {};
} /* namespace mozilla */
#endif /* mozilla_TypeTraits_h_ */