/* * Copyright Andrey Semashev 2007 - 2013. * Distributed under 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) */ /*! * \file explicit_operator_bool_compile_fail_conv_pvoid.cpp * \author Andrey Semashev * \date 17.07.2010 * * \brief This test checks that explicit operator bool cannot be used in * an unintended context. */ #define BOOST_TEST_MODULE explicit_operator_bool_compile_fail_conv_pvoid #include namespace { // A test object that has the operator of explicit conversion to bool struct checkable { BOOST_EXPLICIT_OPERATOR_BOOL() bool operator! () const { return false; } }; } // namespace int main(int, char*[]) { checkable val; void* p = val; (void)p; return 0; }