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Added ETL_NODISCARD, ETL_CONSTEXPR14 and ETL_NOEXCEPT

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This commit is contained in:
John Wellbelove 2024-05-13 09:06:35 +01:00
parent 4bc7853863
commit 17a4e8d934
1 changed files with 16 additions and 8 deletions
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24
include/etl/absolute.h
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@ -40,8 +40,10 @@ namespace etl
// For signed types.
//***************************************************************************
template <typename T>
ETL_CONSTEXPR typename etl::enable_if<etl::is_signed<T>::value, T>::type
absolute(T value)
ETL_NODISCARD
ETL_CONSTEXPR
typename etl::enable_if<etl::is_signed<T>::value, T>::type
absolute(T value) ETL_NOEXCEPT
{
return (value < T(0)) ? -value : value;
}
@ -50,8 +52,10 @@ namespace etl
// For unsigned types.
//***************************************************************************
template <typename T>
ETL_CONSTEXPR typename etl::enable_if<etl::is_unsigned<T>::value, T>::type
absolute(T value)
ETL_NODISCARD
ETL_CONSTEXPR
typename etl::enable_if<etl::is_unsigned<T>::value, T>::type
absolute(T value) ETL_NOEXCEPT
{
return value;
}
@ -65,8 +69,10 @@ namespace etl
#else
template <typename T, typename TReturn>
#endif
ETL_CONSTEXPR typename etl::enable_if<etl::is_signed<T>::value, TReturn>::type
absolute_unsigned(T value)
ETL_NODISCARD
ETL_CONSTEXPR
typename etl::enable_if<etl::is_signed<T>::value, TReturn>::type
absolute_unsigned(T value) ETL_NOEXCEPT
{
return (value == etl::integral_limits<T>::min) ? (etl::integral_limits<TReturn>::max / 2U) + 1U
: (value < T(0)) ? TReturn(-value) : TReturn(value);
@ -77,8 +83,10 @@ namespace etl
// Returns the result as the unsigned type.
//***************************************************************************
template <typename T>
ETL_CONSTEXPR typename etl::enable_if<etl::is_unsigned<T>::value, T>::type
absolute_unsigned(T value)
ETL_NODISCARD
ETL_CONSTEXPR
typename etl::enable_if<etl::is_unsigned<T>::value, T>::type
absolute_unsigned(T value) ETL_NOEXCEPT
{
return etl::absolute(value);
}