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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/any/modifiers/83658.cc
1 // Copyright (C) 2018 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-options "-std=gnu++17" }
19 // { dg-do run { target c++17 } }
23 #include <testsuite_hooks.h>
25 struct E
: std::bad_alloc
{ };
30 X(std::initializer_list
<int>) { }
32 // Prevents small-object optimization:
33 X(const X
&) noexcept(false) { }
35 static void* operator new(std::size_t) { throw E
{}; }
36 static void operator delete(void*, std::size_t) noexcept
{ }
50 VERIFY( !a
.has_value() );
60 a
.emplace
<X
>(std::initializer_list
<int>{});
65 VERIFY( !a
.has_value() );