ceph/src/boost/libs/wave/test/testwave/testfiles/t_9_021.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 // Verifies that preprocessing directives are properly recognized only if
  11 // the '#' is really the first character on a line before macro expansion.
  12 // See http://www.open-std.org/jtc1/sc22/wg14/docs/rr/dr_144.html.
  13
  14 #define EMPTY
  15 EMPTY # define M 1
  16
  17 //R #line 15 "t_9_021.cpp"
  18 //R #define M 1
  19
  20 //H 10: t_9_021.cpp(14): #define
  21 //H 08: t_9_021.cpp(14): EMPTY=
  22 //H 01: t_9_021.cpp(14): EMPTY
  23 //H 02:
  24 //H 03: _