1 /* Selftest support for diagnostics.
2    Copyright (C) 2016-2018 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 */
50