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 // <ios>
11 
12 // const error_category& iostream_category();
13 
14 #include <ios>
15 #include <cassert>
16 #include <string>
17 
main()18 int main()
19 {
20     const std::error_category& e_cat1 = std::iostream_category();
21     std::string m1 = e_cat1.name();
22     assert(m1 == "iostream");
23 }
24