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- /*=============================================================================
- Boost.Wave: A Standard compliant C++ preprocessor library
- http://www.boost.org/
- Copyright (c) 2001-2012 Hartmut Kaiser. 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)
- =============================================================================*/
- // tests whether whitespace is correctly handled in macro arguments
- //O --variadics
- #define STRINGIZE1(x) #x
- #define STRINGIZE(x) STRINGIZE1(x)
- #define MACRO(...) (__VA_ARGS__) - STRINGIZE((__VA_ARGS__))
- //R #line 20 "t_9_020.cpp"
- MACRO() //R () - "()"
- MACRO( ) //R () - "()"
- MACRO(a) //R (a) - "(a)"
- MACRO( a ) //R ( a ) - "( a )"
- MACRO( a ) //R ( a ) - "( a )"
- MACRO(a,b) //R (a,b) - "(a,b)"
- MACRO(a, b) //R (a, b) - "(a, b)"
- MACRO(a ,b) //R (a ,b) - "(a ,b)"
- MACRO( a ,b, c ) //R ( a ,b, c ) - "( a ,b, c )"
- MACRO( a ,b, c ) //R ( a ,b, c ) - "( a ,b, c )"
- #undef MACRO
- #define MACRO(x) [x]
- //R #line 35 "t_9_020.cpp"
- MACRO() //R []
- MACRO( ) //R []
- MACRO(123) //R [123]
- MACRO( 123 ) //R [ 123 ]
- MACRO( 123 ) //R [ 123 ]
- #define A(x) 1 x 3
- #define B(x) (1)x(3)
- //R #line 45 "t_9_020.cpp"
- A(2) //R 1 2 3
- STRINGIZE(A(2)) //R "1 2 3"
- STRINGIZE(B(2)) //R "(1)2(3)"
- STRINGIZE(B( 2 )) //R "(1) 2 (3)"
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