ceph/src/boost/libs/wave/test/testwave/testfiles/t_3_001.cpp

   1 /*=============================================================================
   2     Boost.Wave: A Standard compliant C++ preprocessor library
   3     http://www.boost.org/
   4
   5     Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
   6     Software License, Version 1.0. (See accompanying file
   7     LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 =============================================================================*/
   9
  10 // Tests, if a diagnostic is emitted, if a predefined macro is to be undefined.
  11
  12 //R
  13 //E t_3_001.cpp(14): warning: #undef may not be used on this predefined name: __cplusplus
  14 #undef __cplusplus     // should emit a warning
  15
  16 //H 10: t_3_001.cpp(14): #undef
  17 //H 18: boost::wave::preprocess_exception