40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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/*=============================================================================
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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 empty __VA_ARGS__ expansion
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//O --variadics
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#define MACRO1(x, ...) x -> __VA_ARGS__
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#define MACRO2(...) __VA_ARGS__
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#define STR(...) #__VA_ARGS__
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//R #line 19 "t_1_034.cpp"
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MACRO1(1,) //R 1 ->
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MACRO2(1, 2) //R 1, 2
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STR() //R ""
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//H 10: t_1_034.cpp(14): #define
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//H 08: t_1_034.cpp(14): MACRO1(x, ...)=x -> __VA_ARGS__
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//H 10: t_1_034.cpp(15): #define
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//H 08: t_1_034.cpp(15): MACRO2(...)=__VA_ARGS__
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//H 10: t_1_034.cpp(16): #define
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//H 08: t_1_034.cpp(16): STR(...)=#__VA_ARGS__
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//H 00: t_1_034.cpp(19): MACRO1(1,<2C>), [t_1_034.cpp(14): MACRO1(x, ...)=x -> __VA_ARGS__]
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//H 02: 1 ->
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//H 03: 1 ->
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//H 00: t_1_034.cpp(20): MACRO2(1, 2), [t_1_034.cpp(15): MACRO2(...)=__VA_ARGS__]
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//H 02: 1, 2
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//H 03: 1, 2
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//H 00: t_1_034.cpp(21): STR(<28>), [t_1_034.cpp(16): STR(...)=#__VA_ARGS__]
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//H 02: ""
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//H 03: ""
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// boostinspect:noascii this file needs to contain non-ASCII characters
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