1  /* Selftest support for diagnostics.
       2     Copyright (C) 2016-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify it under
       7  the terms of the GNU General Public License as published by the Free
       8  Software Foundation; either version 3, or (at your option) any later
       9  version.
      10  
      11  GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12  WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14  for more details.
      15  
      16  You should have received a copy of the GNU General Public License
      17  along with GCC; see the file COPYING3.  If not see
      18  <http://www.gnu.org/licenses/>.  */
      19  
      20  #ifndef GCC_SELFTEST_DIAGNOSTIC_H
      21  #define GCC_SELFTEST_DIAGNOSTIC_H
      22  
      23  /* The selftest code should entirely disappear in a production
      24     configuration, hence we guard all of it with #if CHECKING_P.  */
      25  
      26  #if CHECKING_P
      27  
      28  namespace selftest {
      29  
      30  /* Convenience subclass of diagnostic_context for testing
      31     the diagnostic subsystem.  */
      32  
      33  class test_diagnostic_context : public diagnostic_context
      34  {
      35   public:
      36    test_diagnostic_context ();
      37    ~test_diagnostic_context ();
      38  
      39    /* Implementation of diagnostic_start_span_fn, hiding the
      40       real filename (to avoid printing the names of tempfiles).  */
      41    static void
      42    start_span_cb (diagnostic_context *context, expanded_location exploc);
      43  };
      44  
      45  } // namespace selftest
      46  
      47  #endif /* #if CHECKING_P */
      48  
      49  #endif /* GCC_SELFTEST_DIAGNOSTIC_H */