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Remove several more rvalue references from swap arguments in libstdc++4.4. 

unique_ptr and shared_ptr changes by Daniel Mierswa!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130762 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeffrey Yasskin 2011-05-03 17:28:13 +00:00
parent 094ea0afcf
commit 65200d0348
1 changed files with 239 additions and 0 deletions
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239
www/libstdc++4.4-clang0x.patch
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@ -6,6 +6,18 @@ standard headers.
This patch is offered under the same modified GPLv3 as libstdc++-4.4.
diff -ur a/bits/forward_list.h b/bits/forward_list.h
--- a/bits/forward_list.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/forward_list.h 2011-05-02 23:51:33.000000000 -0700
@@ -983,7 +983,7 @@
* function.
*/
void
- swap(forward_list&& __list)
+ swap(forward_list& __list)
{ _Node_base::swap(this->_M_impl._M_head, __list._M_impl._M_head); }
/**
diff -ur a/bits/move.h b/bits/move.h
--- a/bits/move.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/move.h 2011-03-29 10:33:39.000000000 -0700
@ -46,6 +58,67 @@ diff -ur a/bits/move.h b/bits/move.h
_GLIBCXX_END_NAMESPACE
diff -ur a/bits/shared_ptr.h b/bits/shared_ptr.h
--- a/bits/shared_ptr.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/shared_ptr.h 2011-03-31 16:40:45.000000000 -0700
@@ -833,7 +833,7 @@
{ return _M_refcount._M_get_use_count(); }
void
- swap(__shared_ptr<_Tp, _Lp>&& __other) // never throws
+ swap(__shared_ptr<_Tp, _Lp>& __other) // never throws
{
std::swap(_M_ptr, __other._M_ptr);
_M_refcount._M_swap(__other._M_refcount);
@@ -943,16 +943,6 @@
swap(__shared_ptr<_Tp, _Lp>& __a, __shared_ptr<_Tp, _Lp>& __b)
{ __a.swap(__b); }
- template<typename _Tp, _Lock_policy _Lp>
- inline void
- swap(__shared_ptr<_Tp, _Lp>&& __a, __shared_ptr<_Tp, _Lp>& __b)
- { __a.swap(__b); }
-
- template<typename _Tp, _Lock_policy _Lp>
- inline void
- swap(__shared_ptr<_Tp, _Lp>& __a, __shared_ptr<_Tp, _Lp>&& __b)
- { __a.swap(__b); }
-
// 2.2.3.9 shared_ptr casts
/** @warning The seemingly equivalent
* <code>shared_ptr<_Tp, _Lp>(static_cast<_Tp*>(__r.get()))</code>
@@ -1372,16 +1362,6 @@
swap(shared_ptr<_Tp>& __a, shared_ptr<_Tp>& __b)
{ __a.swap(__b); }
- template<typename _Tp>
- inline void
- swap(shared_ptr<_Tp>&& __a, shared_ptr<_Tp>& __b)
- { __a.swap(__b); }
-
- template<typename _Tp>
- inline void
- swap(shared_ptr<_Tp>& __a, shared_ptr<_Tp>&& __b)
- { __a.swap(__b); }
-
// 20.8.13.2.10 shared_ptr casts.
template<typename _Tp, typename _Tp1>
inline shared_ptr<_Tp>
diff -ur a/bits/stl_bvector.h b/bits/stl_bvector.h
--- a/bits/stl_bvector.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/stl_bvector.h 2011-05-02 23:34:46.000000000 -0700
@@ -743,11 +743,7 @@
}
void
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
- swap(vector&& __x)
-#else
swap(vector& __x)
-#endif
{
std::swap(this->_M_impl._M_start, __x._M_impl._M_start);
std::swap(this->_M_impl._M_finish, __x._M_impl._M_finish);
diff -ur a/bits/stl_deque.h b/bits/stl_deque.h
--- a/bits/stl_deque.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/stl_deque.h 2011-03-29 10:33:39.000000000 -0700
@ -253,6 +326,27 @@ diff -ur a/bits/stl_pair.h b/bits/stl_pair.h
{
using std::swap;
swap(first, __p.first);
diff -ur a/bits/stl_queue.h b/bits/stl_queue.h
--- a/bits/stl_queue.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/stl_queue.h 2011-05-02 23:36:15.000000000 -0700
@@ -249,7 +249,7 @@
#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
- swap(queue&& __q)
+ swap(queue& __q)
{ c.swap(__q.c); }
#endif
};
@@ -550,7 +550,7 @@
#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
- swap(priority_queue&& __pq)
+ swap(priority_queue& __pq)
{
using std::swap;
c.swap(__pq.c);
diff -ur a/bits/stl_set.h b/bits/stl_set.h
--- a/bits/stl_set.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/stl_set.h 2011-03-29 10:33:39.000000000 -0700
@ -268,6 +362,18 @@ diff -ur a/bits/stl_set.h b/bits/stl_set.h
{ _M_t.swap(__x._M_t); }
// insert/erase
diff -ur a/bits/stl_stack.h b/bits/stl_stack.h
--- a/bits/stl_stack.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/stl_stack.h 2011-05-02 23:36:36.000000000 -0700
@@ -213,7 +213,7 @@
#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
- swap(stack&& __s)
+ swap(stack& __s)
{ c.swap(__s.c); }
#endif
};
diff -ur a/bits/stl_tree.h b/bits/stl_tree.h
--- a/bits/stl_tree.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/stl_tree.h 2011-03-29 10:33:39.000000000 -0700
@ -310,6 +416,46 @@ diff -ur a/bits/stl_vector.h b/bits/stl_vector.h
{
std::swap(this->_M_impl._M_start, __x._M_impl._M_start);
std::swap(this->_M_impl._M_finish, __x._M_impl._M_finish);
diff -ur a/bits/unique_ptr.h b/bits/unique_ptr.h
--- a/bits/unique_ptr.h 2011-03-15 14:49:05.000000000 -0700
+++ b/bits/unique_ptr.h 2011-03-31 16:40:45.000000000 -0700
@@ -204,7 +204,7 @@
}
void
- swap(unique_ptr&& __u)
+ swap(unique_ptr& __u)
{
using std::swap;
swap(_M_t, __u._M_t);
@@ -350,7 +350,7 @@
void reset(_Up) = delete;
void
- swap(unique_ptr&& __u)
+ swap(unique_ptr& __u)
{
using std::swap;
swap(_M_t, __u._M_t);
@@ -389,18 +389,6 @@
unique_ptr<_Tp, _Tp_Deleter>& __y)
{ __x.swap(__y); }
- template<typename _Tp, typename _Tp_Deleter>
- inline void
- swap(unique_ptr<_Tp, _Tp_Deleter>&& __x,
- unique_ptr<_Tp, _Tp_Deleter>& __y)
- { __x.swap(__y); }
-
- template<typename _Tp, typename _Tp_Deleter>
- inline void
- swap(unique_ptr<_Tp, _Tp_Deleter>& __x,
- unique_ptr<_Tp, _Tp_Deleter>&& __y)
- { __x.swap(__y); }
-
template<typename _Tp, typename _Tp_Deleter,
typename _Up, typename _Up_Deleter>
inline bool
diff -ur a/exception_ptr.h b/exception_ptr.h
--- a/exception_ptr.h 2011-03-15 14:49:08.000000000 -0700
+++ b/exception_ptr.h 2011-03-29 10:33:39.000000000 -0700
@ -367,3 +513,96 @@ diff -ur a/ext/vstring.h b/ext/vstring.h
{ this->_M_swap(__s); }
// String operations:
diff -ur a/tr1_impl/hashtable b/tr1_impl/hashtable
--- a/tr1_impl/hashtable 2011-03-15 14:49:07.000000000 -0700
+++ b/tr1_impl/hashtable 2011-05-02 23:41:55.000000000 -0700
@@ -225,11 +225,7 @@
~_Hashtable();
-#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
- void swap(_Hashtable&&);
-#else
void swap(_Hashtable&);
-#endif
// Basic container operations
iterator
@@ -732,11 +728,7 @@
void
_Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
-#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
- swap(_Hashtable&& __x)
-#else
swap(_Hashtable& __x)
-#endif
{
// The only base class with member variables is hash_code_base. We
// define _Hash_code_base::_M_swap because different specializations
diff -ur a/tuple b/tuple
--- a/tuple 2011-03-15 14:49:07.000000000 -0700
+++ b/tuple 2011-05-02 23:33:23.000000000 -0700
@@ -77,7 +77,7 @@
_Head& _M_head() { return *this; }
const _Head& _M_head() const { return *this; }
- void _M_swap_impl(_Head&&) { /* no-op */ }
+ void _M_swap_impl(_Head&) { /* no-op */ }
};
template<std::size_t _Idx, typename _Head>
@@ -97,7 +97,7 @@
const _Head& _M_head() const { return _M_head_impl; }
void
- _M_swap_impl(_Head&& __h)
+ _M_swap_impl(_Head& __h)
{
using std::swap;
swap(__h, _M_head_impl);
@@ -125,7 +125,7 @@
struct _Tuple_impl<_Idx>
{
protected:
- void _M_swap_impl(_Tuple_impl&&) { /* no-op */ }
+ void _M_swap_impl(_Tuple_impl&) { /* no-op */ }
};
/**
@@ -214,7 +214,7 @@
protected:
void
- _M_swap_impl(_Tuple_impl&& __in)
+ _M_swap_impl(_Tuple_impl& __in)
{
_Base::_M_swap_impl(__in._M_head());
_Inherited::_M_swap_impl(__in._M_tail());
@@ -292,7 +292,7 @@
}
void
- swap(tuple&& __in)
+ swap(tuple& __in)
{ _Inherited::_M_swap_impl(__in); }
};
@@ -301,7 +301,7 @@
class tuple<>
{
public:
- void swap(tuple&&) { /* no-op */ }
+ void swap(tuple&) { /* no-op */ }
};
/// tuple (2-element), with construction and assignment from a pair.
@@ -394,7 +394,7 @@
}
void
- swap(tuple&& __in)
+ swap(tuple& __in)
{
using std::swap;
swap(this->_M_head(), __in._M_head());