1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <iostream>
11 
12 // istream wcin;
13 
14 #include <iostream>
15 #include <cassert>
16 
main()17 int main()
18 {
19 #if 0
20     std::wcout << L"Hello World!\n";
21     int i;
22     std::wcout << L"Enter a number: ";
23     std::wcin >> i;
24     std::wcout << L"The number is : " << i << L'\n';
25 #else  // 0
26     assert(std::wcin.tie() == &std::wcout);
27 #endif
28 }
29