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- // (C) Copyright Beman Dawes 2008
- // Use, modification and distribution are subject to the
- // Boost Software License, Version 1.0. (See accompanying file
- // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- // See http://www.boost.org/libs/config for more information.
- // MACRO: BOOST_NO_CXX11_UNICODE_LITERALS
- // TITLE: C++0x unicode literals unavailable
- // DESCRIPTION: The compiler does not support C++0x Unicode literals (N2442)
- namespace boost_no_cxx11_unicode_literals {
- template <class CharT>
- void quiet_warning(const CharT*){}
- int test()
- {
- #if defined(__cpp_char8_type) || defined(__cpp_char8_t)
- // The change to char8_t in C++20 is a breaking change to the std:
- const char8_t* c8 = u8"";
- #else
- const char* c8 = u8"";
- #endif
- const char16_t* c16 = u"";
- const char32_t* c32 = U"";
- quiet_warning(c8);
- quiet_warning(c16);
- quiet_warning(c32);
- return 0;
- }
- }
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