4.cc revision 1.1.1.2 
1// { dg-options "-std=gnu++17" }
2
3// Copyright (C) 2013-2020 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// basic_string_view find
21
22#include <string_view>
23#include <testsuite_hooks.h>
24
25// libstdc++/31401
26void
27test01()
28{
29  typedef std::wstring_view::size_type csize_type;
30  csize_type npos = std::wstring_view::npos;
31
32  std::wstring_view use = L"anu";
33  csize_type pos1 = use.find(L"a", npos);
34
35  VERIFY( pos1 == npos );
36}
37
38int
39main()
40{
41  test01();
42
43  return 0;
44}
45