diff options
author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-06 13:27:23 +0000 |
---|---|---|
committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-06 13:27:23 +0000 |
commit | 4248af4551d81052ebd35f4bbefa44e06224483d (patch) | |
tree | c4d14bcb974fd2b861009c6196a51f477ed8e805 /libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc | |
parent | 0fd21c35f1bbe6014cd18dc187a9e8e135137ab2 (diff) | |
download | gcc-4248af4551d81052ebd35f4bbefa44e06224483d.tar.gz |
2010-06-06 Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/40296
* libsupc++/exception_ptr.h (exception_ptr::exception_ptr): Replace
__safe_bool constructor with nullptr_t constructor in C++0x mode.
(exception_ptr::operator bool): Add explicit conversion to bool.
(swap(exception_ptr&, exception_ptr&)): Add.
(exception_ptr::_M_safe_bool_dummy): Only declare for old ABI.
* libsupc++/eh_ptr.cc (exception_ptr::_M_safe_bool_dummy): Move
next to other functions retained for ABI compatibility.
* testsuite/18_support/exception_ptr/requirements.cc: New.
* testsuite/18_support/exception_ptr/requirements_neg.cc: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160340 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc')
-rw-r--r-- | libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc new file mode 100644 index 00000000000..b897b506dfe --- /dev/null +++ b/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc @@ -0,0 +1,33 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } +// { dg-require-atomic-builtins "" } + +// Copyright (C) 2010 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/>. + +#include <exception> + +// test implicit conversions +void test01() +{ + std::exception_ptr p; + + int __attribute__((unused)) i = p; // { dg-error "cannot convert" } + bool __attribute__((unused)) b = p; // { dg-error "cannot convert" } + void* __attribute__((unused)) v = p; // { dg-error "cannot convert" } +} + |