From 36d6d97993554c36ba31e1d1f6193b96d581ed18 Mon Sep 17 00:00:00 2001
From: Roberto Bagnara <bagnara@cs.unipr.it>
Date: Sat, 10 May 2008 17:02:34 +0200
Subject: [PATCH] vector (vector<>::_M_requires_reallocation): Fix macro.
2008-05-10 Roberto Bagnara <bagnara@cs.unipr.it>
Paolo Carlini <paolo.carlini@oracle.com>
* include/debug/vector (vector<>::_M_requires_reallocation): Fix macro.
* testsuite/23_containers/vector/debug_mode_requires_reallocation.cc:
New.
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r135151
---
libstdc++-v3/ChangeLog | 7 +++
libstdc++-v3/include/debug/vector | 4 +-
.../debug_mode_requires_reallocation.cc | 51 +++++++++++++++++++
3 files changed, 60 insertions(+), 2 deletions(-)
create mode 100644 libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation.cc
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 6bc43b87a58e..b64bb7e4384b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2008-05-10 Roberto Bagnara <bagnara@cs.unipr.it>
+ Paolo Carlini <paolo.carlini@oracle.com>
+
+ * include/debug/vector (vector<>::_M_requires_reallocation): Fix macro.
+ * testsuite/23_containers/vector/debug_mode_requires_reallocation.cc:
+ New.
+
2008-05-07 Johannes Singler <singler@ira.uka.de>
* include/parallel/quicksort.h:
diff --git a/libstdc++-v3/include/debug/vector b/libstdc++-v3/include/debug/vector
index 672cb81ad9dd..a588ca8f104a 100644
--- a/libstdc++-v3/include/debug/vector
+++ b/libstdc++-v3/include/debug/vector
@@ -1,6 +1,6 @@
// Debugging vector implementation -*- C++ -*-
-// Copyright (C) 2003, 2004, 2005, 2006, 2007
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@@ -443,7 +443,7 @@ namespace __debug
bool
_M_requires_reallocation(size_type __elements)
{
-#ifdef _GLIBCXX_DEBUG_PEDANTIC
+#ifndef _GLIBCXX_DEBUG_PEDANTIC
return __elements > this->capacity();
#else
return __elements > _M_guaranteed_capacity;
diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation.cc b/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation.cc
new file mode 100644
index 000000000000..079a70f497bb
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/vector/debug_mode_requires_reallocation.cc
@@ -0,0 +1,51 @@
+// Copyright (C) 2008 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// { dg-options "-D_GLIBCXX_DEBUG" }
+
+#include <vector>
+#include <algorithm>
+#include <iterator>
+
+// http://gcc.gnu.org/ml/libstdc++/2008-05/msg00039.html
+void test01()
+{
+ typedef std::vector<unsigned> array_t;
+ typedef std::back_insert_iterator<array_t> bii_t;
+
+ array_t a;
+
+ // Push 5 elements.
+ a.push_back(0);
+ a.push_back(1);
+ a.push_back(2);
+ a.push_back(3);
+ a.push_back(4);
+ // Ensure that there is enough space for other two elements.
+ // (2 + 5 = 7)
+ if (a.capacity() < 7)
+ a.reserve(7);
+ // Add two new elements.
+ std::copy(a.begin(), a.begin() + 2, bii_t(a));
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--
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