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-rw-r--r--libstdc++-v3/ChangeLog11
-rw-r--r--libstdc++-v3/include/bits/list.tcc18
-rw-r--r--libstdc++-v3/include/bits/stl_list.h4
-rw-r--r--libstdc++-v3/include/debug/formatter.h14
-rw-r--r--libstdc++-v3/include/debug/functions.h2
-rw-r--r--libstdc++-v3/include/debug/list13
-rw-r--r--libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc32
7 files changed, 69 insertions, 25 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 8c9ed9a..e6ed6ab 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,16 @@
2015-06-16 Jonathan Wakely <jwakely@redhat.com>
+ * include/bits/list.tcc (list::operator=(const list&), list::merge):
+ Use __addressof instead of operator&.
+ (list::sort): Use array-to-pointer decay instead of operator&.
+ * include/bits/stl_list.h (list::splice): Use __addressof instead of
+ operator&.
+ * include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
+ Likewise.
+ * include/debug/functions.h (__check_singular): Likewise.
+ * include/debug/list (list::splice, list::merge): Likewise.
+ * testsuite/23_containers/list/modifiers/addressof.cc: New.
+
PR libstdc++/65393
* src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
copies with moves.
diff --git a/libstdc++-v3/include/bits/list.tcc b/libstdc++-v3/include/bits/list.tcc
index c5d2ab4..95193c1 100644
--- a/libstdc++-v3/include/bits/list.tcc
+++ b/libstdc++-v3/include/bits/list.tcc
@@ -265,7 +265,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
list<_Tp, _Alloc>::
operator=(const list& __x)
{
- if (this != &__x)
+ if (this != std::__addressof(__x))
{
iterator __first1 = begin();
iterator __last1 = end();
@@ -373,7 +373,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 300. list::merge() specification incomplete
- if (this != &__x)
+ if (this != std::__addressof(__x))
{
_M_check_equal_allocators(__x);
@@ -410,7 +410,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 300. list::merge() specification incomplete
- if (this != &__x)
+ if (this != std::__addressof(__x))
{
_M_check_equal_allocators(__x);
@@ -446,14 +446,14 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
list __carry;
list __tmp[64];
- list * __fill = &__tmp[0];
+ list * __fill = __tmp;
list * __counter;
do
{
__carry.splice(__carry.begin(), *this, begin());
- for(__counter = &__tmp[0];
+ for(__counter = __tmp;
__counter != __fill && !__counter->empty();
++__counter)
{
@@ -466,7 +466,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
while ( !empty() );
- for (__counter = &__tmp[1]; __counter != __fill; ++__counter)
+ for (__counter = __tmp + 1; __counter != __fill; ++__counter)
__counter->merge(*(__counter - 1));
swap( *(__fill - 1) );
}
@@ -523,14 +523,14 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
list __carry;
list __tmp[64];
- list * __fill = &__tmp[0];
+ list * __fill = __tmp;
list * __counter;
do
{
__carry.splice(__carry.begin(), *this, begin());
- for(__counter = &__tmp[0];
+ for(__counter = __tmp;
__counter != __fill && !__counter->empty();
++__counter)
{
@@ -543,7 +543,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
}
while ( !empty() );
- for (__counter = &__tmp[1]; __counter != __fill; ++__counter)
+ for (__counter = __tmp + 1; __counter != __fill; ++__counter)
__counter->merge(*(__counter - 1), __comp);
swap(*(__fill - 1));
}
diff --git a/libstdc++-v3/include/bits/stl_list.h b/libstdc++-v3/include/bits/stl_list.h
index a26859e..a498de5 100644
--- a/libstdc++-v3/include/bits/stl_list.h
+++ b/libstdc++-v3/include/bits/stl_list.h
@@ -1438,7 +1438,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
if (__position == __i || __position == __j)
return;
- if (this != &__x)
+ if (this != std::__addressof(__x))
_M_check_equal_allocators(__x);
this->_M_transfer(__position._M_const_cast(),
@@ -1501,7 +1501,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
{
if (__first != __last)
{
- if (this != &__x)
+ if (this != std::__addressof(__x))
_M_check_equal_allocators(__x);
size_t __n = this->_M_distance(__first._M_node, __last._M_node);
diff --git a/libstdc++-v3/include/debug/formatter.h b/libstdc++-v3/include/debug/formatter.h
index 3786839..56ee807 100644
--- a/libstdc++-v3/include/debug/formatter.h
+++ b/libstdc++-v3/include/debug/formatter.h
@@ -241,7 +241,7 @@ namespace __gnu_debug
: _M_kind(__iterator), _M_variant()
{
_M_variant._M_iterator._M_name = __name;
- _M_variant._M_iterator._M_address = &__it;
+ _M_variant._M_iterator._M_address = std::__addressof(__it);
_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
_M_variant._M_iterator._M_constness =
std::__are_same<_Safe_iterator<_Iterator, _Sequence>,
@@ -271,7 +271,7 @@ namespace __gnu_debug
: _M_kind(__iterator), _M_variant()
{
_M_variant._M_iterator._M_name = __name;
- _M_variant._M_iterator._M_address = &__it;
+ _M_variant._M_iterator._M_address = std::__addressof(__it);
_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
_M_variant._M_iterator._M_constness =
std::__are_same<_Safe_local_iterator<_Iterator, _Sequence>,
@@ -298,7 +298,7 @@ namespace __gnu_debug
: _M_kind(__iterator), _M_variant()
{
_M_variant._M_iterator._M_name = __name;
- _M_variant._M_iterator._M_address = &__it;
+ _M_variant._M_iterator._M_address = std::__addressof(__it);
_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
_M_variant._M_iterator._M_constness = __const_iterator;
_M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
@@ -311,7 +311,7 @@ namespace __gnu_debug
: _M_kind(__iterator), _M_variant()
{
_M_variant._M_iterator._M_name = __name;
- _M_variant._M_iterator._M_address = &__it;
+ _M_variant._M_iterator._M_address = std::__addressof(__it);
_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
_M_variant._M_iterator._M_constness = __mutable_iterator;
_M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
@@ -324,7 +324,7 @@ namespace __gnu_debug
: _M_kind(__iterator), _M_variant()
{
_M_variant._M_iterator._M_name = __name;
- _M_variant._M_iterator._M_address = &__it;
+ _M_variant._M_iterator._M_address = std::__addressof(__it);
_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
_M_variant._M_iterator._M_constness = __unknown_constness;
_M_variant._M_iterator._M_state =
@@ -340,7 +340,7 @@ namespace __gnu_debug
{
_M_variant._M_sequence._M_name = __name;
_M_variant._M_sequence._M_address =
- static_cast<const _Sequence*>(&__seq);
+ static_cast<const _Sequence*>(std::__addressof(__seq));
_M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
}
@@ -349,7 +349,7 @@ namespace __gnu_debug
: _M_kind(__sequence), _M_variant()
{
_M_variant._M_sequence._M_name = __name;
- _M_variant._M_sequence._M_address = &__seq;
+ _M_variant._M_sequence._M_address = std::__addressof(__seq);
_M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
}
diff --git a/libstdc++-v3/include/debug/functions.h b/libstdc++-v3/include/debug/functions.h
index 4a245dd..bf60ccc 100644
--- a/libstdc++-v3/include/debug/functions.h
+++ b/libstdc++-v3/include/debug/functions.h
@@ -64,7 +64,7 @@ namespace __gnu_debug
template<typename _Iterator>
inline bool
__check_singular(const _Iterator& __x)
- { return __check_singular_aux(&__x); }
+ { return __check_singular_aux(std::__addressof(__x)); }
/** Non-NULL pointers are nonsingular. */
template<typename _Tp>
diff --git a/libstdc++-v3/include/debug/list b/libstdc++-v3/include/debug/list
index 41ed7f5..9f4c9c0a9 100644
--- a/libstdc++-v3/include/debug/list
+++ b/libstdc++-v3/include/debug/list
@@ -524,7 +524,7 @@ namespace __debug
splice(iterator __position, list& __x)
#endif
{
- _GLIBCXX_DEBUG_VERIFY(&__x != this,
+ _GLIBCXX_DEBUG_VERIFY(std::__addressof(__x) != this,
_M_message(__gnu_debug::__msg_self_splice)
._M_sequence(*this, "this"));
this->_M_transfer_from_if(__x, _Not_equal(__x._M_base().end()));
@@ -552,7 +552,7 @@ namespace __debug
_GLIBCXX_DEBUG_VERIFY(__i._M_dereferenceable(),
_M_message(__gnu_debug::__msg_splice_bad)
._M_iterator(__i, "__i"));
- _GLIBCXX_DEBUG_VERIFY(__i._M_attached_to(&__x),
+ _GLIBCXX_DEBUG_VERIFY(__i._M_attached_to(std::__addressof(__x)),
_M_message(__gnu_debug::__msg_splice_other)
._M_iterator(__i, "__i")._M_sequence(__x, "__x"));
@@ -580,7 +580,7 @@ namespace __debug
{
__glibcxx_check_insert(__position);
__glibcxx_check_valid_range(__first, __last);
- _GLIBCXX_DEBUG_VERIFY(__first._M_attached_to(&__x),
+ _GLIBCXX_DEBUG_VERIFY(__first._M_attached_to(std::__addressof(__x)),
_M_message(__gnu_debug::__msg_splice_other)
._M_sequence(__x, "x")
._M_iterator(__first, "first"));
@@ -595,7 +595,8 @@ namespace __debug
_M_message(__gnu_debug::__msg_valid_range)
._M_iterator(__first, "first")
._M_iterator(__last, "last"));
- _GLIBCXX_DEBUG_VERIFY(&__x != this || __tmp != __position.base(),
+ _GLIBCXX_DEBUG_VERIFY(std::__addressof(__x) != this
+ || __tmp != __position.base(),
_M_message(__gnu_debug::__msg_splice_overlap)
._M_iterator(__tmp, "position")
._M_iterator(__first, "first")
@@ -685,7 +686,7 @@ namespace __debug
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 300. list::merge() specification incomplete
- if (this != &__x)
+ if (this != std::__addressof(__x))
{
__glibcxx_check_sorted(_Base::begin(), _Base::end());
__glibcxx_check_sorted(__x.begin().base(), __x.end().base());
@@ -710,7 +711,7 @@ namespace __debug
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 300. list::merge() specification incomplete
- if (this != &__x)
+ if (this != std::__addressof(__x))
{
__glibcxx_check_sorted_pred(_Base::begin(), _Base::end(),
__comp);
diff --git a/libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc b/libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc
new file mode 100644
index 0000000..b4429dd
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/list/modifiers/addressof.cc
@@ -0,0 +1,32 @@
+// Copyright (C) 2015 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-options "-std=gnu++11" }
+// { dg-do compile }
+
+#include <list>
+
+namespace N
+{
+ // This operator& must not be found by ADL.
+ template<typename T> void operator&(const T&) { }
+ struct X { };
+ bool operator==(const X&, const X&);
+ bool operator<(const X&, const X&);
+}
+
+template class std::list<N::X>;
generated by cgit v1.1 at 2024-12-27 11:33:04 +0000