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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
//E t_9_022.cpp(15): error: ill formed preprocessor directive: # EMPTY define M 1
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