1 // { dg-options "-std=gnu++17" }
3 // Copyright (C) 2013-2018 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 // basic_string element access
22 #include <string_view>
24 #include <testsuite_hooks.h>
29 typedef std::string_view::size_type csize_type
;
30 typedef std::string_view::const_reference cref
;
31 typedef std::string_view::reference ref
;
32 csize_type csz01
, csz02
;
34 const std::string_view
str01("tamarindo, costa rica");
35 std::string_view
str02("41st street beach, capitola, california");
36 std::string_view str03
;
38 // const_reference operator[] (size_type pos) const;
40 cref cref1
= str01
[csz01
- 1];
41 VERIFY( cref1
== 'a' );
42 // Undefined behavior at size().
43 //cref cref2 = str01[csz01];
44 //VERIFY( cref2 == char() );
46 // const_reference at(size_type pos) const;
48 cref cref3
= str01
.at(csz01
- 1);
49 VERIFY( cref3
== 'a' );
53 VERIFY( false ); // Should not get here, as exception thrown.
55 catch (std::out_of_range
& fail
)
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