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YYFAIL: deprecate.

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* NEWS (2.4.2): Document deprecation and the phase-out plan.
* data/lalr1.java (parser::YYStack::YYFAIL): Add comment about
deprecation.
* data/yacc.c (YYFAIL): Likewise, and suppress warnings about
YYFAIL from GCC cpp's -Wunused-macros.
* doc/bison.texinfo (Java Action Features): Remove YYFAIL
documentation.
(cherry picked from commit 1625df5b18)

Conflicts:

	doc/bison.texinfo
	src/parse-gram.c
	src/parse-gram.h
This commit is contained in:
Joel E. Denny
2009-12-21 14:51:40 -05:00
parent 3d04b5673d
commit 43dc3c8bc4
7 changed files with 218 additions and 154 deletions
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doc/bison.texinfo
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@@ -9069,11 +9069,6 @@ Start error recovery without printing an error message.
@xref{Error Recovery}.
@end deffn
@deffn {Statement} {return YYFAIL;}
Print an error message and start error recovery.
@xref{Error Recovery}.
@end deffn
@deftypefn {Function} {boolean} recovering ()
Return whether error recovery is being done. In this state, the parser
reads token until it reaches a known state, and then restarts normal