/* Declaration for error-reporting function for Bison.
- Copyright (C) 2000, 2001, 2002, 2006 Free Software Foundation, Inc.
+
+ Copyright (C) 2000-2002, 2006, 2009-2011 Free Software Foundation,
+ Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
extern "C" {
# endif
-/** Informative messages, but we proceed. */
+/** Record that a warning is about to be issued, and treat it as an
+ error if <tt>warnings_flag & warnings_error</tt>. This is exported
+ only for the sake of Yacc-compatible conflict reports in conflicts.c.
+ All other warnings should be implemented in complain.c and should use
+ the normal warning format. */
+void set_warning_issued (void);
+
+/** Informative messages, but we proceed. Report iff
+ <tt>warnings_flag & warnings_other</tt>. */
void warn (char const *format, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
void warn_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
+/* Generate a message aligned by an indent.
+ When *indent == 0, assign message's indent to *indent,
+ When *indent > 0, align the message by *indent value. */
+void warn_at_indent (location loc, unsigned *indent,
+ char const *format, ...)
+ __attribute__ ((__format__ (__printf__, 3, 4)));
+
/** An error, but we continue and die later. */
void complain (char const *format, ...)
void complain_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
+/* Generate a message aligned by an indent.
+ When *indent == 0, assign message's indent to *indent,
+ When *indent > 0, align the message by *indent value. */
+void complain_at_indent (location loc, unsigned *indent,
+ char const *format, ...)
+ __attribute__ ((__format__ (__printf__, 3, 4)));
+
+/** An incompatibility with POSIX Yacc: mapped either to warn* or
+ complain* depending on yacc_flag. */
+
+void yacc_at (location loc, char const *format, ...)
+ __attribute__ ((__format__ (__printf__, 2, 3)));
+
+/** A midrule-value warning. Report iff
+ <tt>warnings_flag & warnings_midrule_values</tt>. */
+
+void midrule_value_at (location loc, char const *format, ...)
+ __attribute__ ((__format__ (__printf__, 2, 3)));
+
/** A fatal error, causing immediate exit. */
void fatal (char const *format, ...)