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Support forward_list<Incomplete Type>. Patch by Zhihao Yuan!

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@200814 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2014-02-05 01:44:17 +00:00
parent 08356fbee7
commit a3dc8f3b8b
2 changed files with 41 additions and 11 deletions
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27
include/forward_list
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@ -188,7 +188,6 @@ template <class _Tp, class _VoidPtr> struct __forward_list_node;
template <class _NodePtr> template <class _NodePtr>
struct __forward_begin_node struct __forward_begin_node
{ {
typedef __forward_begin_node __self;
typedef _NodePtr pointer; typedef _NodePtr pointer;
pointer __next_; pointer __next_;
@ -197,16 +196,22 @@ struct __forward_begin_node
}; };
template <class _Tp, class _VoidPtr> template <class _Tp, class _VoidPtr>
struct __forward_list_node struct _LIBCPP_HIDDEN __begin_node_of
: public __forward_begin_node {
< typedef __forward_begin_node
typename pointer_traits<_VoidPtr>::template <
typename pointer_traits<_VoidPtr>::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES #ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind<__forward_list_node<_Tp, _VoidPtr> > rebind<__forward_list_node<_Tp, _VoidPtr> >
#else #else
rebind<__forward_list_node<_Tp, _VoidPtr> >::other rebind<__forward_list_node<_Tp, _VoidPtr> >::other
#endif #endif
> > type;
};
template <class _Tp, class _VoidPtr>
struct __forward_list_node
: public __begin_node_of<_Tp, _VoidPtr>::type
{ {
typedef _Tp value_type; typedef _Tp value_type;
@ -357,9 +362,9 @@ protected:
typedef _Tp value_type; typedef _Tp value_type;
typedef _Alloc allocator_type; typedef _Alloc allocator_type;
typedef typename allocator_traits<allocator_type>::void_pointer void_pointer; typedef typename allocator_traits<allocator_type>::void_pointer void_pointer;
typedef __forward_list_node<value_type, void_pointer> __node; typedef __forward_list_node<value_type, void_pointer> __node;
typedef typename __node::__self __begin_node; typedef typename __begin_node_of<value_type, void_pointer>::type __begin_node;
typedef typename allocator_traits<allocator_type>::template typedef typename allocator_traits<allocator_type>::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES #ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<__node> rebind_alloc<__node>

25
test/containers/sequences/forwardlist/forwardlist.cons/default_recursive.pass.cpp Normal file
View File

@ -0,0 +1,25 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <forward_list>
// class forward_list
// forward_list();
#include <forward_list>
struct X
{
std::forward_list<X> q;
};
int main()
{
}