GCC Middle and Back End API Reference
tree-diagnostic.h
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1 /* Various declarations for language-independent diagnostics
2  subroutines that are only for use in the compilers proper and not
3  the driver or other programs.
4  Copyright (C) 2000-2013 Free Software Foundation, Inc.
5 
6 This file is part of GCC.
7 
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
11 version.
12 
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17 
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
21 
22 #ifndef GCC_TREE_DIAGNOSTIC_H
23 #define GCC_TREE_DIAGNOSTIC_H
24 
25 /* TREE_BLOCK if the diagnostic is to be reported in some inline
26  function inlined into other function, otherwise NULL. */
27 #define diagnostic_abstract_origin(DI) \
28  ((tree) diagnostic_info_auxiliary_data (DI))
29 
30 /* Function of last diagnostic message; more generally, function such
31  that if next diagnostic message is in it then we don't have to
32  mention the function name. */
33 #define diagnostic_last_function(DC) \
34  ((tree) diagnostic_context_auxiliary_data (DC))
35 
36 /* True if the last function in which a diagnostic was reported is
37  different from the current one. */
38 #define diagnostic_last_function_changed(DC, DI) \
39  (diagnostic_last_function (DC) != (diagnostic_abstract_origin (DI) \
40  ? diagnostic_abstract_origin (DI) \
41  : current_function_decl))
42 
43 /* Remember the current function as being the last one in which we report
44  a diagnostic. */
45 #define diagnostic_set_last_function(DC, DI) \
46  diagnostic_context_auxiliary_data (DC) \
47  = (((DI) && diagnostic_abstract_origin (DI)) \
48  ? diagnostic_abstract_origin (DI) \
49  : current_function_decl)
50 
52  diagnostic_info *);
54  diagnostic_info *);
55 
57 #endif /* ! GCC_TREE_DIAGNOSTIC_H */