30 lines
1.0 KiB
C++
30 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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// Test, if wrongly placed '##' operators are detected
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#define TEST1() A ## B
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#define TEST2() ## A
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//R #line 17 "t_1_009.cpp"
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//R AB
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TEST1()
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//E t_1_009.cpp(19): error: ill formed preprocessing operator: concat ('##')
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TEST2() // error
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//H 10: t_1_009.cpp(12): #define
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//H 08: t_1_009.cpp(12): TEST1()=A ## B
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//H 10: t_1_009.cpp(13): #define
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//H 08: t_1_009.cpp(13): TEST2()=## A
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//H 00: t_1_009.cpp(17): TEST1(), [t_1_009.cpp(12): TEST1()=A ## B]
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//H 02: AB
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//H 03: AB
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//H 00: t_1_009.cpp(19): TEST2(), [t_1_009.cpp(13): TEST2()=## A]
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//H 18: boost::wave::preprocess_exception
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