Mercurial > hg > CbC > GCC_original
diff gcc/gcc-rich-location.h @ 16:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/gcc-rich-location.h Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,66 @@ +/* Declarations relating to class gcc_rich_location + Copyright (C) 2014-2017 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_RICH_LOCATION_H +#define GCC_RICH_LOCATION_H + +/* A gcc_rich_location is libcpp's rich_location with additional + helper methods for working with gcc's types. */ +class gcc_rich_location : public rich_location +{ + public: + /* Constructors. */ + + /* Constructing from a location. */ + gcc_rich_location (source_location loc) : + rich_location (line_table, loc) {} + + /* Methods for adding ranges via gcc entities. */ + void + add_expr (tree expr); + + void + maybe_add_expr (tree t); + + void add_fixit_misspelled_id (location_t misspelled_token_loc, + tree hint_id); + + /* If LOC is within the spans of lines that will already be printed for + this gcc_rich_location, then add it as a secondary location + and return true. + + Otherwise return false. + + This allows for a diagnostic to compactly print secondary locations + in one diagnostic when these are near enough the primary locations for + diagnostics-show-locus.c to cope with them, and to fall back to + printing them via a note otherwise e.g.: + + gcc_rich_location richloc (primary_loc); + bool added secondary = richloc.add_location_if_nearby (secondary_loc); + error_at_rich_loc (&richloc, "main message"); + if (!added secondary) + inform (secondary_loc, "message for secondary"); + + Implemented in diagnostic-show-locus.c. */ + + bool add_location_if_nearby (location_t loc); +}; + +#endif /* GCC_RICH_LOCATION_H */