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28 lines
1.2 KiB
C++
28 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) 2001-2005 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 no universal character values are to be generated accidently by
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// concatenation
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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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#define STRINGIZE(x) STRINGIZE_D(x)
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#define STRINGIZE_D(x) # x
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// R #line 19 "999_005.cpp"
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//STRINGIZE( CONCAT(\, u00ff) ) // R "\u00ff"
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//STRINGIZE( CONCAT(\u00, ff) ) // R "\u00ff"
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//STRINGIZE( CONCAT(\u00ff, 56) ) // R "\u00ff56"
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//CONCAT(\, u00ff) // R \u00ff
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//CONCAT(\u00, ff) // R \ u00ff
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//CONCAT(\u00ff, 56) // R \u00ff56
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//E 999_005.cpp(27): error: a universal character name cannot designate a character in the basic character set: \u0061
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STRINGIZE( CONCAT(\, u0061) ) // reports an error
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