35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
/*=============================================================================
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Boost.Wave: A Standard compliant C++ preprocessor library
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http://www.boost.org/
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Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
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Software License, Version 1.0. (See accompanying file
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LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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// Tests the handling of placeholder tokens, which have to be inserted, when
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// some macro expands into nothing (certainly these have to be ignored
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// afterwards :-)
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#define NIL
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#define A B NIL
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#define B() anything
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//R #line 21 "t_1_020.cpp"
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//R B()
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A() // not 'anything'!
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//H 10: t_1_020.cpp(14): #define
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//H 08: t_1_020.cpp(14): NIL=
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//H 10: t_1_020.cpp(16): #define
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//H 08: t_1_020.cpp(16): A=B NIL
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//H 10: t_1_020.cpp(17): #define
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//H 08: t_1_020.cpp(17): B()=anything
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//H 01: t_1_020.cpp(16): A
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//H 02: B NIL
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//H 01: t_1_020.cpp(14): NIL
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//H 02:
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//H 03: _
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//H 03: B_
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