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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 an empty macro prevents another macro from expansion
- #define EMPTY()
- #define SCAN(x) x
- #define MACRO(x) (x)
- //R #line 17 "t_1_030.cpp"
- SCAN( MACRO EMPTY() )(1) //R (1)
- //H 10: t_1_030.cpp(12): #define
- //H 08: t_1_030.cpp(12): EMPTY()=
- //H 10: t_1_030.cpp(13): #define
- //H 08: t_1_030.cpp(13): SCAN(x)=x
- //H 10: t_1_030.cpp(14): #define
- //H 08: t_1_030.cpp(14): MACRO(x)=(x)
- //H 00: t_1_030.cpp(17): SCAN( MACRO EMPTY() ), [t_1_030.cpp(13): SCAN(x)=x]
- //H 00: t_1_030.cpp(17): EMPTY(), [t_1_030.cpp(12): EMPTY()=]
- //H 02:
- //H 03: _
- //H 02: MACRO
- //H 03: MACRO
- //H 00: t_1_030.cpp(17): MACRO(1), [t_1_030.cpp(14): MACRO(x)=(x)]
- //H 02: (1)
- //H 03: (1)
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