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/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
http://www.boost.org/
Copyright (c) 2001-2011 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 the handling of placeholder tokens, which have to be inserted, when
// some macro expands into nothing (certainly these have to be ignored
// afterwards :-)
#define NIL
#define A B NIL
#define B() anything
//R #line 21 "t_1_020.cpp"
//R B()
A() // not 'anything'!
//H 10: t_1_020.cpp(14): #define
//H 08: t_1_020.cpp(14): NIL=
//H 10: t_1_020.cpp(16): #define
//H 08: t_1_020.cpp(16): A=B NIL
//H 10: t_1_020.cpp(17): #define
//H 08: t_1_020.cpp(17): B()=anything
//H 01: t_1_020.cpp(16): A
//H 02: B NIL
//H 01: t_1_020.cpp(14): NIL
//H 02:
//H 03: _
//H 03: B_
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