1 /*============================================================================= 2 Boost.Wave: A Standard compliant C++ preprocessor library 3 http://www.boost.org/ 4 5 Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost 6 Software License, Version 1.0. (See accompanying file 7 LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 8 =============================================================================*/ 9 10 // Tests error reporting of C99 features in C++ mode (without variadics) 11 12 #define MACRO(a, b, c) a ## b ## c 13 14 //E t_9_013.cpp(15): warning: empty macro arguments are not supported in pure C++ mode, use variadics mode to allow these: MACRO 15 MACRO(1,, 3) 16 17 //H 10: t_9_013.cpp(12): #define 18 //H 08: t_9_013.cpp(12): MACRO(a, b, c)=a ## b ## c 19 //H 18: boost::wave::preprocess_exception 20