// (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_EXPLICIT_CONVERSION_OPERATORS // TITLE: C++0x explicit conversion operators unavailable // DESCRIPTION: The compiler does not support C++0x explicit conversion operators #if defined(__GNUC__) && !defined(__GXX_EXPERIMENTAL_CXX0X__) && !defined(BOOST_INTEL_STDCXX0X) # error This feature isn't really available in non-C++0x mode #endif namespace boost_no_explicit_conversion_operators { struct foo { explicit operator int() { return 1; } }; int test() { foo f; int i = int(f); return 0; } }