Mercurial > hg > CbC > GCC_original
comparison gcc/gcc-rich-location.h @ 16:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 15:561a7518be6b | 16:04ced10e8804 |
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| 1 /* Declarations relating to class gcc_rich_location | |
| 2 Copyright (C) 2014-2017 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_RICH_LOCATION_H | |
| 21 #define GCC_RICH_LOCATION_H | |
| 22 | |
| 23 /* A gcc_rich_location is libcpp's rich_location with additional | |
| 24 helper methods for working with gcc's types. */ | |
| 25 class gcc_rich_location : public rich_location | |
| 26 { | |
| 27 public: | |
| 28 /* Constructors. */ | |
| 29 | |
| 30 /* Constructing from a location. */ | |
| 31 gcc_rich_location (source_location loc) : | |
| 32 rich_location (line_table, loc) {} | |
| 33 | |
| 34 /* Methods for adding ranges via gcc entities. */ | |
| 35 void | |
| 36 add_expr (tree expr); | |
| 37 | |
| 38 void | |
| 39 maybe_add_expr (tree t); | |
| 40 | |
| 41 void add_fixit_misspelled_id (location_t misspelled_token_loc, | |
| 42 tree hint_id); | |
| 43 | |
| 44 /* If LOC is within the spans of lines that will already be printed for | |
| 45 this gcc_rich_location, then add it as a secondary location | |
| 46 and return true. | |
| 47 | |
| 48 Otherwise return false. | |
| 49 | |
| 50 This allows for a diagnostic to compactly print secondary locations | |
| 51 in one diagnostic when these are near enough the primary locations for | |
| 52 diagnostics-show-locus.c to cope with them, and to fall back to | |
| 53 printing them via a note otherwise e.g.: | |
| 54 | |
| 55 gcc_rich_location richloc (primary_loc); | |
| 56 bool added secondary = richloc.add_location_if_nearby (secondary_loc); | |
| 57 error_at_rich_loc (&richloc, "main message"); | |
| 58 if (!added secondary) | |
| 59 inform (secondary_loc, "message for secondary"); | |
| 60 | |
| 61 Implemented in diagnostic-show-locus.c. */ | |
| 62 | |
| 63 bool add_location_if_nearby (location_t loc); | |
| 64 }; | |
| 65 | |
| 66 #endif /* GCC_RICH_LOCATION_H */ |