| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <ostream> |
| |
| // template <class charT, class traits = char_traits<charT> > |
| // class basic_ostream; |
| |
| // The char type of the stream and the char_type of the traits have to match |
| |
| #include <ostream> |
| #include <type_traits> |
| #include <cassert> |
| |
| struct test_ostream |
| : public std::basic_ostream<char, std::char_traits<wchar_t> > {}; |
| |
| |
| int main() |
| { |
| // expected-error-re@ios:* {{static_assert failed{{.*}} "traits_type::char_type must be the same type as CharT"}} |
| } |
| |
