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Fix PR#22284. Add a new overload to deque::insert to handle forward iterators. Update tests to exercise this case.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@226847 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2015-01-22 18:33:29 +00:00
parent dd7a4836e3
commit 3150c3547a
2 changed files with 64 additions and 7 deletions
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28
include/deque
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@@ -117,7 +117,7 @@ public:
iterator insert(const_iterator p, value_type&& v);
iterator insert(const_iterator p, size_type n, const value_type& v);
template <class InputIterator>
iterator insert (const_iterator p, InputIterator f, InputIterator l);
iterator insert(const_iterator p, InputIterator f, InputIterator l);
iterator insert(const_iterator p, initializer_list<value_type> il);
void pop_front();
void pop_back();
@@ -1332,11 +1332,15 @@ public:
iterator insert(const_iterator __p, const value_type& __v);
iterator insert(const_iterator __p, size_type __n, const value_type& __v);
template <class _InputIter>
iterator insert (const_iterator __p, _InputIter __f, _InputIter __l,
iterator insert(const_iterator __p, _InputIter __f, _InputIter __l,
typename enable_if<__is_input_iterator<_InputIter>::value
&&!__is_bidirectional_iterator<_InputIter>::value>::type* = 0);
&&!__is_forward_iterator<_InputIter>::value>::type* = 0);
template <class _ForwardIterator>
iterator insert(const_iterator __p, _ForwardIterator __f, _ForwardIterator __l,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value
&&!__is_bidirectional_iterator<_ForwardIterator>::value>::type* = 0);
template <class _BiIter>
iterator insert (const_iterator __p, _BiIter __f, _BiIter __l,
iterator insert(const_iterator __p, _BiIter __f, _BiIter __l,
typename enable_if<__is_bidirectional_iterator<_BiIter>::value>::type* = 0);
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
_LIBCPP_INLINE_VISIBILITY
@@ -2098,7 +2102,7 @@ template <class _InputIter>
typename deque<_Tp, _Allocator>::iterator
deque<_Tp, _Allocator>::insert(const_iterator __p, _InputIter __f, _InputIter __l,
typename enable_if<__is_input_iterator<_InputIter>::value
&&!__is_bidirectional_iterator<_InputIter>::value>::type*)
&&!__is_forward_iterator<_InputIter>::value>::type*)
{
__split_buffer<value_type, allocator_type&> __buf(__base::__alloc());
__buf.__construct_at_end(__f, __l);
@@ -2106,6 +2110,20 @@ deque<_Tp, _Allocator>::insert(const_iterator __p, _InputIter __f, _InputIter __
return insert(__p, move_iterator<__bi>(__buf.begin()), move_iterator<__bi>(__buf.end()));
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
typename deque<_Tp, _Allocator>::iterator
deque<_Tp, _Allocator>::insert(const_iterator __p, _ForwardIterator __f, _ForwardIterator __l,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value
&&!__is_bidirectional_iterator<_ForwardIterator>::value>::type*)
{
size_type __n = _VSTD::distance(__f, __l);
__split_buffer<value_type, allocator_type&> __buf(__n, 0, __base::__alloc());
__buf.__construct_at_end(__f, __l);
typedef typename __split_buffer<value_type, allocator_type&>::iterator __fwd;
return insert(__p, move_iterator<__fwd>(__buf.begin()), move_iterator<__fwd>(__buf.end()));
}
template <class _Tp, class _Allocator>
template <class _BiIter>
typename deque<_Tp, _Allocator>::iterator