diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 6fcfcea1099..c20c4e1acd4 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,8 @@ 2019-02-14 Jonathan Wakely + PR middle-end/89303 + * testsuite/20_util/enable_shared_from_this/89303.cc: New test. + * doc/xml/manual/intro.xml: Document LWG 2735 status. * include/bits/std_abs.h: Add comment about LWG 2735. * testsuite/26_numerics/headers/cstdlib/dr2735.cc: New test. diff --git a/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc new file mode 100644 index 00000000000..3b23332c35e --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/enable_shared_from_this/89303.cc @@ -0,0 +1,39 @@ +// Copyright (C) 2019 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 +// . + +// { dg-options "-O1" } +// { dg-do run { target c++11 } } + +// PR middle-end/89303 + +#include + +class blob final: public std::enable_shared_from_this +{ + int* data; + +public: + blob() { data = new int; } + ~blob() { delete data; } +}; + +int +main() +{ + std::shared_ptr tg = std::make_shared(); + return tg->shared_from_this().use_count() - 2; +}