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/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
http://www.boost.org/
Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
Software License, Version 1.0. (See accompanying file
LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
// Verifies that preprocessing directives are properly recognized only if
// the '#' is really the first character on a line before macro expansion.
// See http://www.open-std.org/jtc1/sc22/wg14/docs/rr/dr_144.html.
#define EMPTY
EMPTY # define M 1
//R #line 15 "t_9_021.cpp"
//R #define M 1
//H 10: t_9_021.cpp(14): #define
//H 08: t_9_021.cpp(14): EMPTY=
//H 01: t_9_021.cpp(14): EMPTY
//H 02:
//H 03: _
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