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1 /*=============================================================================
2 Boost.Wave: A Standard compliant C++ preprocessor library
5 Copyright (c) 2020 Jeff Trull. 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 =============================================================================*/
13 // test that __VA_OPT__ cannot be used in a macro without variable args
15 //E t_8_007.cpp(16): error: __VA_OPT__ can only appear in the expansion of a C++20 variadic macro: FOO
16 #define FOO(BAR) BAR __VA_OPT__(,) BAR