52 template <typename Dst, typename Src>
54   return internal::DstRangeRelationToSrcRange<Dst>(value).IsValid();  in IsValueInRangeForNumericType()
73 template <typename Dst,
76 constexpr Dst checked_cast(Src value) {  in checked_cast()
80   return IsValueInRangeForNumericType<Dst, SrcType>(value)  in checked_cast()
81              ? static_cast<Dst>(static_cast<SrcType>(value))  in checked_cast()
82              : CheckHandler::template HandleFailure<Dst>();  in checked_cast()
109 template <typename Dst, template <typename> class S, typename Src>
110 constexpr Dst saturated_cast_impl(Src value, RangeCheck constraint) {  in saturated_cast_impl()
114              ? (!constraint.IsUnderflowFlagSet() ? static_cast<Dst>(value)  in saturated_cast_impl()
115                                                  : S<Dst>::Underflow())  in saturated_cast_impl()
118                     ? S<Dst>::Overflow()  in saturated_cast_impl()
119                     : S<Dst>::NaN());  in saturated_cast_impl()
126 template <typename Dst,
130 constexpr Dst saturated_cast(Src value) {  in saturated_cast()
132   return saturated_cast_impl<Dst, SaturationHandler, SrcType>(  in saturated_cast()
134       DstRangeRelationToSrcRange<Dst, SaturationHandler, SrcType>(value));  in saturated_cast()
140 template <typename Dst, typename Src>
141 constexpr Dst strict_cast(Src value) {  in strict_cast()
144   static_assert(std::is_arithmetic<Dst>::value, "Result must be numeric.");  in strict_cast()
152   static_assert(StaticDstRangeRelationToSrcRange<Dst, SrcType>::value ==  in strict_cast()
157   return static_cast<Dst>(static_cast<SrcType>(value));  in strict_cast()
161 template <typename Dst, typename Src, class Enable = void>
166 template <typename Dst, typename Src>
168     Dst,
170     typename std::enable_if<ArithmeticOrUnderlyingEnum<Dst>::value &&
172   static const bool value = StaticDstRangeRelationToSrcRange<Dst, Src>::value ==
216   template <typename Dst,
218                 IsNumericRangeContained<Dst, T>::value>::type* = nullptr>
219   constexpr operator Dst() const {
220     return static_cast<typename ArithmeticOrUnderlyingEnum<Dst>::type>(value_);