OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

PR77528 add default constructors for container adaptors

Browse Source 
PR libstdc++/77528
	* include/bits/stl_queue.h (queue::c): Add default member initializer.
	(queue::queue()): Add constructor and define as defaulted.
	(queue::queue(_Sequence&&)): Remove default argument.
	(priority_queue::c, priority_queue::comp): Add default member
	initializers.
	(priority_queue::priority_queue()): Add constructor and define as
	defaulted.
	(priority_queue::priority_queue(const _Compare&, _Sequence&&)):
	Remove default argument for first parameter.
	* include/bits/stl_stack.h (stack::c): Add default member initializer.
	(stack::stack()): Add constructor and define as defaulted.
	(stack::stack(const _Sequence&)): Remove default argument.
	* testsuite/23_containers/priority_queue/requirements/
	explicit_instantiation/1.cc: Test explicit instantiation with
	non-DefaultConstructible sequence.
	* testsuite/23_containers/priority_queue/77528.cc: New test.
	* testsuite/23_containers/priority_queue/requirements/
	explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
	* testsuite/23_containers/queue/77528.cc: New test.
	* testsuite/23_containers/queue/requirements/explicit_instantiation/
	1.cc: Test explicit instantiation with non-DefaultConstructible
	sequence.
	* testsuite/23_containers/queue/requirements/explicit_instantiation/
	1_c++0x.cc: Replace with 1_c++98.cc.
	* testsuite/23_containers/stack/77528.cc: New test.
	* testsuite/23_containers/stack/requirements/explicit_instantiation/
	1.cc: Test explicit instantiation with non-DefaultConstructible
	sequence.
	* testsuite/23_containers/stack/requirements/explicit_instantiation/
	1_c++0x.cc: Replace with 1_c++98.cc.

From-SVN: r244278
This commit is contained in:
Jonathan Wakely 2017-01-10 17:30:20 +00:00 committed by Jonathan Wakely
parent 034afd0231
commit d2e1d4b713
12 changed files with 221 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,37 @@
2017-01-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/77528
* include/bits/stl_queue.h (queue::c): Add default member initializer.
(queue::queue()): Add constructor and define as defaulted.
(queue::queue(_Sequence&&)): Remove default argument.
(priority_queue::c, priority_queue::comp): Add default member
initializers.
(priority_queue::priority_queue()): Add constructor and define as
defaulted.
(priority_queue::priority_queue(const _Compare&, _Sequence&&)):
Remove default argument for first parameter.
* include/bits/stl_stack.h (stack::c): Add default member initializer.
(stack::stack()): Add constructor and define as defaulted.
(stack::stack(const _Sequence&)): Remove default argument.
* testsuite/23_containers/priority_queue/requirements/
explicit_instantiation/1.cc: Test explicit instantiation with
non-DefaultConstructible sequence.
* testsuite/23_containers/priority_queue/77528.cc: New test.
* testsuite/23_containers/priority_queue/requirements/
explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
* testsuite/23_containers/queue/77528.cc: New test.
* testsuite/23_containers/queue/requirements/explicit_instantiation/
1.cc: Test explicit instantiation with non-DefaultConstructible
sequence.
* testsuite/23_containers/queue/requirements/explicit_instantiation/
1_c++0x.cc: Replace with 1_c++98.cc.
* testsuite/23_containers/stack/77528.cc: New test.
* testsuite/23_containers/stack/requirements/explicit_instantiation/
1.cc: Test explicit instantiation with non-DefaultConstructible
sequence.
* testsuite/23_containers/stack/requirements/explicit_instantiation/
1_c++0x.cc: Replace with 1_c++98.cc.
2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
* include/bits/locale_facets_nonio.tcc

29
libstdc++-v3/include/bits/stl_queue.h
View File

@ -124,15 +124,19 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
typedef _Sequence container_type;
protected:
/**
* 'c' is the underlying container. Maintainers wondering why
* this isn't uglified as per style guidelines should note that
* this name is specified in the standard, [23.2.3.1]. (Why?
* Presumably for the same reason that it's protected instead
/* Maintainers wondering why this isn't uglified as per style
* guidelines should note that this name is specified in the standard,
* C++98 [23.2.3.1].
* (Why? Presumably for the same reason that it's protected instead
* of private: to allow derivation. But none of the other
* containers allow for derivation. Odd.)
*/
/// @c c is the underlying container.
#if __cplusplus >= 201103L
_Sequence c{};
#else
_Sequence c;
#endif
public:
/**
@ -143,12 +147,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
queue(const _Sequence& __c = _Sequence())
: c(__c) { }
#else
queue() = default;
explicit
queue(const _Sequence& __c)
: c(__c) { }
explicit
queue(_Sequence&& __c = _Sequence())
queue(_Sequence&& __c)
: c(std::move(__c)) { }
template<typename _Alloc, typename _Requires = _Uses<_Alloc>>
@ -440,8 +446,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
protected:
// See queue::c for notes on these names.
_Sequence c;
#if __cplusplus >= 201103L
_Sequence c{};
_Compare comp{};
#else
_Sequence c;
_Compare comp;
#endif
public:
/**
@ -454,6 +465,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
: c(__s), comp(__x)
{ std::make_heap(c.begin(), c.end(), comp); }
#else
priority_queue() = default;
explicit
priority_queue(const _Compare& __x,
const _Sequence& __s)
@ -461,7 +474,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{ std::make_heap(c.begin(), c.end(), comp); }
explicit
priority_queue(const _Compare& __x = _Compare(),
priority_queue(const _Compare& __x,
_Sequence&& __s = _Sequence())
: c(std::move(__s)), comp(__x)
{ std::make_heap(c.begin(), c.end(), comp); }

8
libstdc++-v3/include/bits/stl_stack.h
View File

@ -129,7 +129,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
protected:
// See queue::c for notes on this name.
#if __cplusplus >= 201103L
_Sequence c{};
#else
_Sequence c;
#endif
public:
// XXX removed old def ctor, added def arg to this one to match 14882
@ -141,12 +145,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
stack(const _Sequence& __c = _Sequence())
: c(__c) { }
#else
stack() = default;
explicit
stack(const _Sequence& __c)
: c(__c) { }
explicit
stack(_Sequence&& __c = _Sequence())
stack(_Sequence&& __c)
: c(std::move(__c)) { }
template<typename _Alloc, typename _Requires = _Uses<_Alloc>>

39
libstdc++-v3/testsuite/23_containers/priority_queue/77528.cc Normal file
View File

@ -0,0 +1,39 @@
// Copyright (C) 2017 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-do run { target c++11 } }
#include <queue>
struct NoCopying : std::vector<int>
{
NoCopying() = default;
NoCopying(const NoCopying& x) : std::vector<int>(x)
{ throw std::bad_alloc(); }
};
void
test01()
{
std::priority_queue<int, NoCopying> q;
}
int
main()
{
test01();
}

8
libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1.cc
View File

@ -23,3 +23,11 @@
#include <queue>
template class std::priority_queue<int>;
struct NonDefaultConstructible : std::vector<int> {
NonDefaultConstructible(int) { }
};
struct Cmp : std::less<int> {
Cmp(int) { }
};
template class std::priority_queue<int, NonDefaultConstructible>;

11
libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++0x.cc → libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++98.cc
View File

@ -1,4 +1,5 @@
// { dg-do compile { target c++11 } }
// { dg-options "-std=gnu++98" }
// { dg-do compile }
// Copyright (C) 2009-2017 Free Software Foundation, Inc.
//
@ -22,3 +23,11 @@
#include <queue>
template class std::priority_queue<int>;
struct NonDefaultConstructible : std::vector<int> {
NonDefaultConstructible(int) { }
};
struct Cmp : std::less<int> {
Cmp(int) { }
};
template class std::priority_queue<int, NonDefaultConstructible, Cmp>;

39
libstdc++-v3/testsuite/23_containers/queue/77528.cc Normal file
View File

@ -0,0 +1,39 @@
// Copyright (C) 2017 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-do run { target c++11 } }
#include <queue>
struct NoCopying : std::deque<int>
{
NoCopying() = default;
NoCopying(const NoCopying& x) : std::deque<int>(x)
{ throw std::bad_alloc(); }
};
void
test01()
{
std::queue<int, NoCopying> q;
}
int
main()
{
test01();
}

5
libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1.cc
View File

@ -23,3 +23,8 @@
#include <queue>
template class std::queue<int>;
struct NonDefaultConstructible : std::deque<int> {
NonDefaultConstructible(int) { }
};
template class std::queue<int, NonDefaultConstructible>;

8
libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++0x.cc → libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++98.cc
View File

@ -1,4 +1,5 @@
// { dg-do compile { target c++11 } }
// { dg-options "-std=gnu++98" }
// { dg-do compile }
// Copyright (C) 2009-2017 Free Software Foundation, Inc.
//
@ -22,3 +23,8 @@
#include <queue>
template class std::queue<int>;
struct NonDefaultConstructible : std::deque<int> {
NonDefaultConstructible(int) { }
};
template class std::queue<int, NonDefaultConstructible>;

39
libstdc++-v3/testsuite/23_containers/stack/77528.cc Normal file
View File

@ -0,0 +1,39 @@
// Copyright (C) 2017 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-do run { target c++11 } }
#include <stack>
struct NoCopying : std::deque<int>
{
NoCopying() = default;
NoCopying(const NoCopying& x) : std::deque<int>(x)
{ throw std::bad_alloc(); }
};
void
test01()
{
std::stack<int, NoCopying> s;
}
int
main()
{
test01();
}

5
libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc
View File

@ -23,3 +23,8 @@
#include <stack>
template class std::stack<int>;
struct NonDefaultConstructible : std::deque<int> {
NonDefaultConstructible(int) { }
};
template class std::stack<int, NonDefaultConstructible>;

8
libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++0x.cc → libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++98.cc
View File

@ -1,4 +1,5 @@
// { dg-do compile { target c++11 } }
// { dg-options "-std=gnu++98" }
// { dg-do compile }
// Copyright (C) 2009-2017 Free Software Foundation, Inc.
//
@ -22,3 +23,8 @@
#include <stack>
template class std::stack<int>;
struct NonDefaultConstructible : std::deque<int> {
NonDefaultConstructible(int) { }
};
template class std::stack<int, NonDefaultConstructible>;