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 // <iterator>
10
11 // class ostream_iterator
12
13 // ostream_iterator& operator=(const T& value);
14
15 #include <iterator>
16 #include <sstream>
17 #include <cassert>
18
19 #include "test_macros.h"
20
21 #if defined(TEST_COMPILER_CLANG)
22 #pragma clang diagnostic ignored "-Wliteral-conversion"
23 #endif
24
25 #ifdef TEST_COMPILER_C1XX
26 #pragma warning(disable: 4244) // conversion from 'X' to 'Y', possible loss of data
27 #endif
28
main(int,char **)29 int main(int, char**)
30 {
31 {
32 std::ostringstream outf;
33 std::ostream_iterator<int> i(outf);
34 i = 2.4;
35 assert(outf.str() == "2");
36 }
37 {
38 std::ostringstream outf;
39 std::ostream_iterator<int> i(outf, ", ");
40 i = 2.4;
41 assert(outf.str() == "2, ");
42 }
43 {
44 std::wostringstream outf;
45 std::ostream_iterator<int, wchar_t> i(outf);
46 i = 2.4;
47 assert(outf.str() == L"2");
48 }
49 {
50 std::wostringstream outf;
51 std::ostream_iterator<int, wchar_t> i(outf, L", ");
52 i = 2.4;
53 assert(outf.str() == L"2, ");
54 }
55
56 return 0;
57 }
58