55 lines
2.2 KiB
C++
55 lines
2.2 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 the correctness of parameter replacement, if the parameter is
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// adjacent to an operator '##'.
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#define CONCAT(a, b) PRIMITIVE_CONCAT(a, b)
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#define PRIMITIVE_CONCAT(a, b) a ## b
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//R #line 18 "t_1_006.cpp"
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//R 123
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CONCAT(1, PRIMITIVE_CONCAT(2, 3))
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//R #line 21 "t_1_006.cpp"
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//R 123
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CONCAT(1, CONCAT(2, 3))
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// E t_1_006.cpp(23): error: pasting the following two tokens does not give a valid preprocessing token: "1" and "CONCAT"
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//R #line 25 "t_1_006.cpp"
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//R 1 CONCAT(2, 3)
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PRIMITIVE_CONCAT(1, CONCAT(2, 3))
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//H 10: t_1_006.cpp(13): #define
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//H 08: t_1_006.cpp(13): CONCAT(a, b)=PRIMITIVE_CONCAT(a, b)
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//H 10: t_1_006.cpp(14): #define
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//H 08: t_1_006.cpp(14): PRIMITIVE_CONCAT(a, b)=a ## b
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//H 00: t_1_006.cpp(18): CONCAT(1, PRIMITIVE_CONCAT(2, 3)), [t_1_006.cpp(13): CONCAT(a, b)=PRIMITIVE_CONCAT(a, b)]
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//H 00: t_1_006.cpp(18): PRIMITIVE_CONCAT(2, 3), [t_1_006.cpp(14): PRIMITIVE_CONCAT(a, b)=a ## b]
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//H 02: 23
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//H 03: 23
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//H 02: PRIMITIVE_CONCAT(1, 23)
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//H 00: t_1_006.cpp(13): PRIMITIVE_CONCAT(1, 23), [t_1_006.cpp(14): PRIMITIVE_CONCAT(a, b)=a ## b]
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//H 02: 123
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//H 03: 123
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//H 03: 123
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//H 00: t_1_006.cpp(21): CONCAT(1, CONCAT(2, 3)), [t_1_006.cpp(13): CONCAT(a, b)=PRIMITIVE_CONCAT(a, b)]
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//H 00: t_1_006.cpp(21): CONCAT(2, 3), [t_1_006.cpp(13): CONCAT(a, b)=PRIMITIVE_CONCAT(a, b)]
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//H 02: PRIMITIVE_CONCAT(2, 3)
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//H 00: t_1_006.cpp(13): PRIMITIVE_CONCAT(2, 3), [t_1_006.cpp(14): PRIMITIVE_CONCAT(a, b)=a ## b]
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//H 02: 23
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//H 03: 23
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//H 03: 23
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//H 02: PRIMITIVE_CONCAT(1, 23)
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//H 00: t_1_006.cpp(13): PRIMITIVE_CONCAT(1, 23), [t_1_006.cpp(14): PRIMITIVE_CONCAT(a, b)=a ## b]
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//H 02: 123
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//H 03: 123
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//H 03: 123
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//H 00: t_1_006.cpp(25): PRIMITIVE_CONCAT(1, CONCAT(2, 3)), [t_1_006.cpp(14): PRIMITIVE_CONCAT(a, b)=a ## b]
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//H 02: 1CONCAT(2, 3)
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//H 03: 1CONCAT(2, 3)
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