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Fix memclr optimization

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This commit is contained in:
Baptiste Wicht 2016-10-14 08:07:43 +02:00
parent 17c76c2013
commit 7a027cab18
1 changed files with 2 additions and 2 deletions
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4
tstl/include/algorithms.hpp
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@ -169,7 +169,7 @@ void fill(ForwardIterator first, ForwardIterator last, const T& value){
* \param count The number of elements * \param count The number of elements
* \param value The value to write * \param value The value to write
*/ */
template<typename ForwardIterator, typename T, std::enable_if_t<!std::has_trivial_assign<typename std::iterator_traits<ForwardIterator>::value_type>::value, int> = 42> template<typename ForwardIterator, typename T, std::enable_if_t<!(std::is_integral<typename std::iterator_traits<ForwardIterator>::value_type>::value && is_integral<T>::value), int> = 42>
void fill_n(ForwardIterator first, size_t count, const T& value){ void fill_n(ForwardIterator first, size_t count, const T& value){
if(count > 0){ if(count > 0){
*first = value; *first = value;
@ -187,7 +187,7 @@ void fill_n(ForwardIterator first, size_t count, const T& value){
* \param count The number of elements * \param count The number of elements
* \param value The value to write * \param value The value to write
*/ */
template<typename ForwardIterator, typename T, std::enable_if_t<std::has_trivial_assign<typename std::iterator_traits<ForwardIterator>::value_type>::value, int> = 42> template<typename ForwardIterator, typename T, std::enable_if_t<std::is_integral<typename std::iterator_traits<ForwardIterator>::value_type>::value && is_integral<T>::value, int> = 42>
void fill_n(ForwardIterator first, size_t count, const T& value){ void fill_n(ForwardIterator first, size_t count, const T& value){
if(!value){ if(!value){
memclr(reinterpret_cast<char*>(first), count * sizeof(decltype(*first))); memclr(reinterpret_cast<char*>(first), count * sizeof(decltype(*first)));