1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <iosfwd>
10 
11 #include <iosfwd>
12 
13 #include "test_macros.h"
14 
15 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
16 #   include <cwchar>
17 #endif
18 
test()19 template <class Ptr> void test()
20 {
21     Ptr p = 0;
22     ((void)p); // Prevent unused warning
23 }
24 
main(int,char **)25 int main(int, char**)
26 {
27     test<std::char_traits<char>*          >();
28 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
29     test<std::char_traits<wchar_t>*       >();
30 #endif
31     test<std::char_traits<unsigned short>*>();
32 
33     test<std::basic_ios<char>*          >();
34 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
35     test<std::basic_ios<wchar_t>*       >();
36 #endif
37     test<std::basic_ios<unsigned short>*>();
38 
39     test<std::basic_streambuf<char>*          >();
40 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
41     test<std::basic_streambuf<wchar_t>*       >();
42 #endif
43     test<std::basic_streambuf<unsigned short>*>();
44 
45     test<std::basic_istream<char>*          >();
46 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
47     test<std::basic_istream<wchar_t>*       >();
48 #endif
49     test<std::basic_istream<unsigned short>*>();
50 
51     test<std::basic_ostream<char>*          >();
52 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
53     test<std::basic_ostream<wchar_t>*       >();
54 #endif
55     test<std::basic_ostream<unsigned short>*>();
56 
57     test<std::basic_iostream<char>*          >();
58 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
59     test<std::basic_iostream<wchar_t>*       >();
60 #endif
61     test<std::basic_iostream<unsigned short>*>();
62 
63     test<std::basic_stringbuf<char>*          >();
64 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
65     test<std::basic_stringbuf<wchar_t>*       >();
66 #endif
67     test<std::basic_stringbuf<unsigned short>*>();
68 
69     test<std::basic_istringstream<char>*          >();
70 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
71     test<std::basic_istringstream<wchar_t>*       >();
72 #endif
73     test<std::basic_istringstream<unsigned short>*>();
74 
75     test<std::basic_ostringstream<char>*          >();
76 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
77     test<std::basic_ostringstream<wchar_t>*       >();
78 #endif
79     test<std::basic_ostringstream<unsigned short>*>();
80 
81     test<std::basic_stringstream<char>*          >();
82 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
83     test<std::basic_stringstream<wchar_t>*       >();
84 #endif
85     test<std::basic_stringstream<unsigned short>*>();
86 
87     test<std::basic_filebuf<char>*          >();
88 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
89     test<std::basic_filebuf<wchar_t>*       >();
90 #endif
91     test<std::basic_filebuf<unsigned short>*>();
92 
93     test<std::basic_ifstream<char>*          >();
94 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
95     test<std::basic_ifstream<wchar_t>*       >();
96 #endif
97     test<std::basic_ifstream<unsigned short>*>();
98 
99     test<std::basic_ofstream<char>*          >();
100 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
101     test<std::basic_ofstream<wchar_t>*       >();
102 #endif
103     test<std::basic_ofstream<unsigned short>*>();
104 
105     test<std::basic_fstream<char>*          >();
106 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
107     test<std::basic_fstream<wchar_t>*       >();
108 #endif
109     test<std::basic_fstream<unsigned short>*>();
110 
111     test<std::istreambuf_iterator<char>*          >();
112 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
113     test<std::istreambuf_iterator<wchar_t>*       >();
114 #endif
115     test<std::istreambuf_iterator<unsigned short>*>();
116 
117     test<std::ostreambuf_iterator<char>*          >();
118 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
119     test<std::ostreambuf_iterator<wchar_t>*       >();
120 #endif
121     test<std::ostreambuf_iterator<unsigned short>*>();
122 
123     test<std::ios* >();
124 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
125     test<std::wios*>();
126 #endif
127 
128     test<std::streambuf*>();
129     test<std::istream*  >();
130     test<std::ostream*  >();
131     test<std::iostream* >();
132 
133     test<std::stringbuf*    >();
134     test<std::istringstream*>();
135     test<std::ostringstream*>();
136     test<std::stringstream* >();
137 
138     test<std::filebuf* >();
139     test<std::ifstream*>();
140     test<std::ofstream*>();
141     test<std::fstream* >();
142 
143 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
144     test<std::wstreambuf*>();
145     test<std::wistream*  >();
146     test<std::wostream*  >();
147     test<std::wiostream* >();
148 
149     test<std::wstringbuf*    >();
150     test<std::wistringstream*>();
151     test<std::wostringstream*>();
152     test<std::wstringstream* >();
153 
154     test<std::wfilebuf* >();
155     test<std::wifstream*>();
156     test<std::wofstream*>();
157     test<std::wfstream* >();
158 #endif
159 
160     test<std::fpos<std::mbstate_t>*>();
161     test<std::streampos*           >();
162 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
163     test<std::wstreampos*          >();
164 #endif
165 
166   return 0;
167 }
168