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Diffstat (limited to 'include/llvm/ADT/SmallVector.h')
-rw-r--r--include/llvm/ADT/SmallVector.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h
index 35c255002001..bf2a62f43aff 100644
--- a/include/llvm/ADT/SmallVector.h
+++ b/include/llvm/ADT/SmallVector.h
@@ -388,7 +388,10 @@ public:
void swap(SmallVectorImpl &RHS);
/// Add the specified range to the end of the SmallVector.
- template<typename in_iter>
+ template <typename in_iter,
+ typename = typename std::enable_if<std::is_convertible<
+ typename std::iterator_traits<in_iter>::iterator_category,
+ std::input_iterator_tag>::value>::type>
void append(in_iter in_start, in_iter in_end) {
size_type NumInputs = std::distance(in_start, in_end);
// Grow allocated space if needed.
@@ -426,7 +429,11 @@ public:
std::uninitialized_fill(this->begin(), this->end(), Elt);
}
- template <typename in_iter> void assign(in_iter in_start, in_iter in_end) {
+ template <typename in_iter,
+ typename = typename std::enable_if<std::is_convertible<
+ typename std::iterator_traits<in_iter>::iterator_category,
+ std::input_iterator_tag>::value>::type>
+ void assign(in_iter in_start, in_iter in_end) {
clear();
append(in_start, in_end);
}
@@ -579,7 +586,10 @@ public:
return I;
}
- template<typename ItTy>
+ template <typename ItTy,
+ typename = typename std::enable_if<std::is_convertible<
+ typename std::iterator_traits<ItTy>::iterator_category,
+ std::input_iterator_tag>::value>::type>
iterator insert(iterator I, ItTy From, ItTy To) {
// Convert iterator to elt# to avoid invalidating iterator when we reserve()
size_t InsertElt = I - this->begin();
@@ -860,7 +870,10 @@ public:
this->assign(Size, Value);
}
- template<typename ItTy>
+ template <typename ItTy,
+ typename = typename std::enable_if<std::is_convertible<
+ typename std::iterator_traits<ItTy>::iterator_category,
+ std::input_iterator_tag>::value>::type>
SmallVector(ItTy S, ItTy E) : SmallVectorImpl<T>(N) {
this->append(S, E);
}