34 lines
1.2 KiB
C++
34 lines
1.2 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, if function-like macros buried deep inside a macro expansion of the
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// same name as an object-like macro do not eat up more tokens, than expected.
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#define PRIMITIVE_CAT(a, b) a ## b
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#define EAT(n) PRIMITIVE_CAT(EAT_, n)
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#define EAT_1(a)
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//R #line 20 "t_1_023.cpp"
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//R EAT_1...
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EAT(1)...
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//H 10: t_1_023.cpp(13): #define
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//H 08: t_1_023.cpp(13): PRIMITIVE_CAT(a, b)=a ## b
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//H 10: t_1_023.cpp(15): #define
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//H 08: t_1_023.cpp(15): EAT(n)=PRIMITIVE_CAT(EAT_, n)
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//H 10: t_1_023.cpp(16): #define
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//H 08: t_1_023.cpp(16): EAT_1(a)=
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//H 00: t_1_023.cpp(20): EAT(1), [t_1_023.cpp(15): EAT(n)=PRIMITIVE_CAT(EAT_, n)]
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//H 02: PRIMITIVE_CAT(EAT_, 1)
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//H 00: t_1_023.cpp(15): PRIMITIVE_CAT(EAT_, 1), [t_1_023.cpp(13): PRIMITIVE_CAT(a, b)=a ## b]
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//H 02: EAT_1
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//H 03: EAT_1
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//H 03: EAT_1
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