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author | Paolo Carlini <paolo.carlini@oracle.com> | 2011-02-12 21:26:21 +0000 |
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committer | Paolo Carlini <paolo@gcc.gnu.org> | 2011-02-12 21:26:21 +0000 |
commit | 60a40f62c855e2cfe008dacf3998982e95c84bc6 (patch) | |
tree | 9c506ccdc4ce001a34caea59236d0c71a5cd0fb7 | |
parent | 8957a0ecb7d3b5c1ecbd4dc0a8911252b0f1cb21 (diff) | |
download | gcc-60a40f62c855e2cfe008dacf3998982e95c84bc6.zip gcc-60a40f62c855e2cfe008dacf3998982e95c84bc6.tar.gz gcc-60a40f62c855e2cfe008dacf3998982e95c84bc6.tar.bz2 |
re PR libstdc++/47709 (is_heap(standard iterator) becomes ambiguous in C++0x mode)
2011-02-12 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/47709
* include/ext/algorithm (is_heap): In C++0x mode import from
namespace std.
* testsuite/ext/is_heap/47709.cc: New.
From-SVN: r170089
-rw-r--r-- | libstdc++-v3/ChangeLog | 7 | ||||
-rw-r--r-- | libstdc++-v3/include/ext/algorithm | 7 | ||||
-rw-r--r-- | libstdc++-v3/testsuite/ext/is_heap/47709.cc | 29 |
3 files changed, 42 insertions, 1 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index f25b6cf..c67b5e4 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2011-02-12 Paolo Carlini <paolo.carlini@oracle.com> + + PR libstdc++/47709 + * include/ext/algorithm (is_heap): In C++0x mode import from + namespace std. + * testsuite/ext/is_heap/47709.cc: New. + 2011-02-12 Jakub Jelinek <jakub@redhat.com> Jonathan Wakely <jwakely.gcc@gmail.com> diff --git a/libstdc++-v3/include/ext/algorithm b/libstdc++-v3/include/ext/algorithm index bfe454c..368b591 100644 --- a/libstdc++-v3/include/ext/algorithm +++ b/libstdc++-v3/include/ext/algorithm @@ -1,6 +1,7 @@ // Algorithm extensions -*- C++ -*- -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, +// 2009, 2010, 2011 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -426,6 +427,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION __out_last - __out_first); } +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + using std::is_heap; +#else /** * This is an SGI extension. * @ingroup SGIextensions @@ -465,6 +469,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION return std::__is_heap(__first, __comp, __last - __first); } +#endif // is_sorted, a predicated testing whether a range is sorted in // nondescending order. This is an extension, not part of the C++ diff --git a/libstdc++-v3/testsuite/ext/is_heap/47709.cc b/libstdc++-v3/testsuite/ext/is_heap/47709.cc new file mode 100644 index 0000000..5eeaf58 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/is_heap/47709.cc @@ -0,0 +1,29 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2011 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 <ext/algorithm> +#include <vector> + +// libstdc++/47709 +void foo() +{ + std::vector<int> v; + is_heap(v.begin(), v.end()); +} |