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663ce7bb3e
* src/scan-gram.l ({id}): Also accept dashes after the initial
letter.
({directive}): Use {id}.
* src/parse-gram.y: Comment and formatting changes.
* doc/bison.texinfo (Symbols): Adjust the lexical definitions of
symbols.
* src/complain.h, src/complain.c (yacc_at): New.
* src/symtab.c (symbol_new): Use yacc_at to report inappropriate
symbol names.
* src/output.c (token_definitions_output): Do not #define token
names with dashes.
(cherry picked from commit 4f646c3794)
Conflicts:
data/bison.m4
src/parse-gram.y
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/* Declaration for error-reporting function for Bison.
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Copyright (C) 2000, 2001, 2002, 2006, 2009 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef COMPLAIN_H_
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# define COMPLAIN_H_ 1
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# include "location.h"
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# ifdef __cplusplus
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extern "C" {
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# endif
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/** Informative messages, but we proceed. */
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void warn (char const *format, ...)
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__attribute__ ((__format__ (__printf__, 1, 2)));
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void warn_at (location loc, char const *format, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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/** An error, but we continue and die later. */
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void complain (char const *format, ...)
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__attribute__ ((__format__ (__printf__, 1, 2)));
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void complain_at (location loc, char const *format, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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/** An incompatibility with POSIX Yacc: mapped either to warn* or
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complain* depending on yacc_flag. */
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void yacc_at (location loc, char const *format, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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/** A fatal error, causing immediate exit. */
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void fatal (char const *format, ...)
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__attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));
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void fatal_at (location loc, char const *format, ...)
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__attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
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/** Whether an error was reported. */
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extern bool complaint_issued;
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# ifdef __cplusplus
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}
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# endif
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#endif /* !COMPLAIN_H_ */
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