gcc/selftest-diagnostic.h

   1 /* Selftest support for diagnostics.
   2    Copyright (C) 2016-2021 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 */