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

Remove deprecated iostream members for C++17

Browse Source 
* include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
	(ios_base::seek_dir): Remove for C++17.
	* include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
	Add deprecated attribute for C++11 and C++14.
	* testsuite/27_io/types/1.cc: Don't run for C++17 and later.
	* testsuite/27_io/types/4.cc: New.

From-SVN: r250531
This commit is contained in:
Jonathan Wakely 2017-07-25 18:47:52 +01:00 committed by Jonathan Wakely
parent 6d20bf1870
commit a74bc411bc
5 changed files with 48 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,12 @@
2017-07-25 Jonathan Wakely <jwakely@redhat.com>
* include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
(ios_base::seek_dir): Remove for C++17.
* include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
Add deprecated attribute for C++11 and C++14.
* testsuite/27_io/types/1.cc: Don't run for C++17 and later.
* testsuite/27_io/types/4.cc: New.
2017-07-23 Michael Collison <michael.collison@arm.com>
Add optimized implementation of mersenne twister for aarch64

4
libstdc++-v3/include/bits/ios_base.h
View File

@ -469,13 +469,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
/// Request a seek relative to the current end of the sequence.
static const seekdir end = _S_end;
// Annex D.6
#if __cplusplus <= 201402L
// Annex D.6 (removed in C++17)
typedef int io_state;
typedef int open_mode;
typedef int seek_dir;
typedef std::streampos streampos;
typedef std::streamoff streamoff;
#endif
// Callbacks;
/**

7
libstdc++-v3/include/std/streambuf
View File

@ -768,8 +768,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
overflow(int_type __c = traits_type::eof())
{ return traits_type::eof(); }
#if _GLIBCXX_USE_DEPRECATED
// Annex D.6
#if _GLIBCXX_USE_DEPRECATED && __cplusplus <= 201402L
// Annex D.6 (removed in C++17)
public:
/**
* @brief Tosses a character.
@ -779,6 +779,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
*
* See http://gcc.gnu.org/ml/libstdc++/2002-05/msg00168.html
*/
#if __cplusplus >= 201103L
[[__deprecated__("stossc is deprecated, use sbumpc instead")]]
#endif
void
stossc()
{

8
libstdc++-v3/testsuite/27_io/types/1.cc
View File

@ -15,6 +15,8 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-do compile { target c++14_down } }
// 27.4.2.1 - Types [lib.ios.types]
#include <ios>
@ -27,9 +29,3 @@ void test01()
typedef std::ios_base::streampos streampos_type;
typedef std::ios_base::streamoff streamoff_type;
}
int main(void)
{
test01();
return 0;
}

29
libstdc++-v3/testsuite/27_io/types/4.cc Normal file
View File

@ -0,0 +1,29 @@
// 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-options "-std=gnu++17" }
// { dg-do compile { target c++1z } }
// In C++17 these names are not reserved by the library.
#define io_state 1
#define open_mode 2
#define seek_dir 3
#define stossc 4
#include <streambuf>
template class std::basic_streambuf<char>;
template class std::basic_streambuf<wchar_t>;