From 2635f9e5086318f4560997d9741fdda496b9c801 Mon Sep 17 00:00:00 2001 From: Ville Voutilainen Date: Tue, 30 Jun 2020 01:59:34 +0300 Subject: [PATCH] Revert "Add a __nonnnull__ attribute to std::string's _CharT* constructor" This reverts commit b26fd416fb0a734d3f3e56629b6dff2e3c25dd40. --- libstdc++-v3/include/bits/basic_string.h | 1 - .../21_strings/basic_string/cons/char/nonnull.cc | 29 ---------------------- .../basic_string/cons/wchar_t/nonnull.cc | 29 ---------------------- 3 files changed, 59 deletions(-) delete mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/cons/char/nonnull.cc delete mode 100644 libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/nonnull.cc diff --git a/libstdc++-v3/include/bits/basic_string.h b/libstdc++-v3/include/bits/basic_string.h index d5e5eb0..bc0c256 100644 --- a/libstdc++-v3/include/bits/basic_string.h +++ b/libstdc++-v3/include/bits/basic_string.h @@ -522,7 +522,6 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 // 3076. basic_string CTAD ambiguity template> #endif - __attribute__((__nonnull__)) basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) : _M_dataplus(_M_local_data(), __a) { _M_construct(__s, __s ? __s + traits_type::length(__s) : __s+npos); } diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/nonnull.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/nonnull.cc deleted file mode 100644 index 1c09a1d..0000000 --- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/char/nonnull.cc +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright (C) 2020 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 -// . - -// { dg-additional-options "-Wnonnull" } -// { dg-do compile { target c++11 } } - -#include - -void -test01() -{ - std::string s((const char*)nullptr); // { dg-warning "null arg" } - std::string t((char*)nullptr); // { dg-warning "null arg" } - std::string u(nullptr); // { dg-warning "null arg" } -} diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/nonnull.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/nonnull.cc deleted file mode 100644 index 456efed..0000000 --- a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/nonnull.cc +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright (C) 2020 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 -// . - -// { dg-additional-options "-Wnonnull" } -// { dg-do compile { target c++11 } } - -#include - -void -test01() -{ - std::wstring s((const wchar_t*)nullptr); // { dg-warning "null arg" } - std::wstring t((wchar_t*)nullptr); // { dg-warning "null arg" } - std::wstring u(nullptr); // { dg-warning "null arg" } -} -- 2.7.4