1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 // const_iterator rbegin() const;
14 #include <experimental/string_view>
22 typename S::reverse_iterator b = s.rbegin();
23 typename S::const_reverse_iterator cb1 = cs.rbegin();
24 typename S::const_reverse_iterator cb2 = s.crbegin();
27 const size_t last = s.size() - 1;
28 assert( *b == s[last]);
29 assert( &*b == &s[last]);
30 assert( *cb1 == s[last]);
31 assert(&*cb1 == &s[last]);
32 assert( *cb2 == s[last]);
33 assert(&*cb2 == &s[last]);
44 typedef std::experimental::string_view string_view;
45 typedef std::experimental::u16string_view u16string_view;
46 typedef std::experimental::u32string_view u32string_view;
47 typedef std::experimental::wstring_view wstring_view;
50 test(u16string_view());
51 test(u32string_view());
52 test(wstring_view ());
53 test(string_view ( "123"));
54 test(wstring_view (L"123"));
55 #if __cplusplus >= 201103L
56 test(u16string_view{u"123"});
57 test(u32string_view{U"123"});