diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 425349e0fc3..d1650f0b733 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,13 @@ +2006-09-22 Paolo Carlini + + PR libstdc++/29134 (vector bits) + * include/bits/stl_bvector.h (vector::max_size): + Use allocator' max_size. + * testsuite/23_containers/vector/bool/capacity/29134.cc: New. + + * testsuite/23_containers/deque/capacity/29134-2.cc: Minor tweak. + * testsuite/23_containers/vector/capacity/29134-2.cc: Likewise. + 2006-09-22 Paolo Carlini * include/tr1/type_traits (add_reference): Robustify vs diff --git a/libstdc++-v3/include/bits/stl_bvector.h b/libstdc++-v3/include/bits/stl_bvector.h index a48e964815b..9dc26565802 100644 --- a/libstdc++-v3/include/bits/stl_bvector.h +++ b/libstdc++-v3/include/bits/stl_bvector.h @@ -581,7 +581,11 @@ template size_type max_size() const - { return size_type(-1); } + { + const size_type __asize = _M_get_Bit_allocator().max_size(); + return (__asize <= size_type(-1) / int(_S_word_bit) ? + __asize * int(_S_word_bit) : size_type(-1)); + } size_type capacity() const diff --git a/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc b/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc index bce8f91567b..ce709f6474d 100644 --- a/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc +++ b/libstdc++-v3/testsuite/23_containers/deque/capacity/29134-2.cc @@ -20,7 +20,6 @@ #include #include -#include #include // libstdc++/29134 @@ -33,7 +32,7 @@ void test01() try { - d.resize(numeric_limits::max()); + d.resize(size_t(-1)); } catch(const std::length_error&) { diff --git a/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/29134.cc b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/29134.cc new file mode 100644 index 00000000000..4290c86fef9 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/vector/bool/capacity/29134.cc @@ -0,0 +1,38 @@ +// Copyright (C) 2006 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 Pred 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. + +// 23.2.5 class vector [lib.vector.bool] + +#include +#include + +// libstdc++/29134 +void test01() +{ + bool test __attribute__((unused)) = true; + + std::vector vb; + + VERIFY( vb.max_size() == std::vector::size_type(-1) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc b/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc index 79a1d24ef78..0ac222795bb 100644 --- a/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc +++ b/libstdc++-v3/testsuite/23_containers/vector/capacity/29134-2.cc @@ -20,7 +20,6 @@ #include #include -#include #include // libstdc++/29134 @@ -33,7 +32,7 @@ void test01() try { - v.resize(numeric_limits::max()); + v.resize(size_t(-1)); } catch(const std::length_error&) {