Missing exports for unordered_* containers in debug mode. The patches between mainline/4.7 are a slight bit different, but equivalent.
tested x86/linux tested x86/linux --enable-symvers=gnu-versioned-namespace
2012-11-05 Benjamin Kosnik <b...@redhat.com> Oleg Smolsky <o...@smolsky.net> PR libstdc++/55028 * config/abi/pre/gnu-versioned-namespace.ver: Add symbols. * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc: New. diff --git a/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver b/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver index 84210e4..d13c059 100644 --- a/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver +++ b/libstdc++-v3/config/abi/pre/gnu-versioned-namespace.ver @@ -64,6 +64,7 @@ GLIBCXX_7.0 { # vtable _ZTVSt*; _ZTVNSt*; + _ZTVN9__gnu_cxx3__718stdio_sync_filebufI[cw]NSt3__711char_traitsI[cw]EEEE; # thunk _ZTv0_n24_NS*; @@ -145,6 +146,14 @@ GLIBCXX_7.0 { _ZNK11__gnu_debug16_Error_formatter8_M_error*; _ZNK11__gnu_debug16_Error_formatter17_M_get_max_lengthEv; + # __gnu_debug::_Safe_unordered_container_base + # __gnu_debug::_Safe_local_iterator_base + _ZN11__gnu_debug30_Safe_unordered_container_base7_M_swapERS0_; + _ZN11__gnu_debug30_Safe_unordered_container_base13_M_detach_allEv; + _ZN11__gnu_debug25_Safe_local_iterator_base9_M_attachEPNS_19_Safe_sequence_baseEb; + _ZN11__gnu_debug25_Safe_local_iterator_base9_M_detachEv; + + # parallel mode _ZN14__gnu_parallel9_Settings3getEv; _ZN14__gnu_parallel9_Settings3setERS0_; diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/55028-debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/55028-debug.cc new file mode 100644 index 0000000..fc17256 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/insert/55028-debug.cc @@ -0,0 +1,40 @@ +// { dg-options "-std=gnu++0x -D_GLIBCXX_DEBUG" } +// +// Copyright (C) 2012 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/>. + +// libstdc++/55028 +#include <string> +#include <unordered_map> +#include <testsuite_hooks.h> + +struct MyType +{ }; + +void test() +{ + // using MyMap = std::multimap<std::string, MyType *>; // works + using MyMap = std::unordered_multimap<std::string, MyType*>; // fails to link + MyMap m; + m.insert(std::make_pair(std::string("blah"), new MyType)); +} + +int main() +{ + test(); + return 0; +}