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meta.h: inherit from TrueType/FalseType where applicable

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To reduce repetition and to provide a proper type hierarchy,
let type traits inherit from TrueType and FalseType.
This commit is contained in:
Philipp A. Hartmann 2014-07-04 15:08:10 +02:00
parent 994fdf8f1e
commit 3bfffa3cf9
1 changed files with 4 additions and 4 deletions
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8
include/rapidjson/internal/meta.h
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@ -24,11 +24,11 @@ struct SelectIf : SelectIfCond<Condition::Value,T1,T2> {};
template <bool Constify, typename T>
struct MaybeAddConst : SelectIfCond<Constify, const T, T> {};
template <typename T, typename U> struct IsSame { enum { Value = false }; };
template <typename T> struct IsSame<T,T> { enum { Value = true }; };
template <typename T, typename U> struct IsSame : FalseType {};
template <typename T> struct IsSame<T,T> : TrueType {};
template <typename T> struct IsConst { enum { Value = false }; };
template <typename T> struct IsConst<const T> { enum { Value = true }; };
template <typename T> struct IsConst : FalseType {};
template <typename T> struct IsConst<const T> : TrueType {};
template <typename CT, typename T>
struct IsMoreConst {