1 /*============================================================================= 2 Boost.Wave: A Standard compliant C++ preprocessor library 3 http://www.boost.org/ 4 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 =============================================================================*/ 9 10 //O --c++17 11 //O -Werror 12 13 // Test __has_include() with some interesting cases 14 15 #if __has_include(/* comment */ __FILE__ /* comment */) 16 #define GOTTHISFILE_WITHCOMMENTS 17 #else 18 #warning cannot find using file macro when comments are present 19 #endif 20 21 //H 10: t_2_026.cpp(15): #if 22 //H 01: <built-in>(1): __FILE__ 23 //H 02: "$F" 24 //H 03: "$F" 25 //H 11: t_2_026.cpp(15): #if __has_include(/* comment */ __FILE__ /* comment */): 1 26 //H 10: t_2_026.cpp(16): #define 27 //H 08: t_2_026.cpp(16): GOTTHISFILE_WITHCOMMENTS= 28 //H 10: t_2_026.cpp(17): #else 29 30 31