1 // { dg-options "-std=gnu++17" }
3 // Copyright (C) 2013-2019 Free Software Foundation, Inc.
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)
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.
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/>.
20 #include <string_view>
21 #include <testsuite_hooks.h>
26 using std::wstring_view
;
28 wstring_view str0
{L
"olympus mons"};
29 wstring_view::pointer p
= str0
.data();
30 str0
.remove_prefix(4);
31 VERIFY( str0
.data() == p
+ 4);
32 VERIFY( str0
.length() == 8 );
33 VERIFY( str0
== wstring_view
{L
"pus mons"} );
39 using std::wstring_view
;
41 wstring_view str0
{L
"olympus mons"};
42 wstring_view::pointer p
= str0
.data();
43 str0
.remove_prefix(4);
44 if ( str0
.data() != p
+ 4)
46 if ( str0
.length() != 8 )
48 if ( str0
!= wstring_view
{L
"pus mons"} )
58 static_assert( test02() );
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