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 empty __VA_ARGS__ expansion 11 12 //O --variadics 13 14 #define MACRO1(x, ...) x -> __VA_ARGS__ 15 #define MACRO2(...) __VA_ARGS__ 16 #define STR(...) #__VA_ARGS__ 17 18 //R #line 19 "t_1_034.cpp" 19 MACRO1(1,) //R 1 -> 20 MACRO2(1, 2) //R 1, 2 21 STR() //R "" 22 23 //H 10: t_1_034.cpp(14): #define 24 //H 08: t_1_034.cpp(14): MACRO1(x, ...)=x -> __VA_ARGS__ 25 //H 10: t_1_034.cpp(15): #define 26 //H 08: t_1_034.cpp(15): MACRO2(...)=__VA_ARGS__ 27 //H 10: t_1_034.cpp(16): #define 28 //H 08: t_1_034.cpp(16): STR(...)=#__VA_ARGS__ 29 //H 00: t_1_034.cpp(19): MACRO1(1,�), [t_1_034.cpp(14): MACRO1(x, ...)=x -> __VA_ARGS__] 30 //H 02: 1 -> 31 //H 03: 1 -> 32 //H 00: t_1_034.cpp(20): MACRO2(1, 2), [t_1_034.cpp(15): MACRO2(...)=__VA_ARGS__] 33 //H 02: 1, 2 34 //H 03: 1, 2 35 //H 00: t_1_034.cpp(21): STR(�), [t_1_034.cpp(16): STR(...)=#__VA_ARGS__] 36 //H 02: "" 37 //H 03: "" 38 39 // boostinspect:noascii this file needs to contain non-ASCII characters 40