Joel E. Denny f1ceed0774 POSIX: warn if %prec's token was not defined. ...

Reported by Florian Krohm at
<http://lists.gnu.org/archive/html/bug-bison/2009-12/msg00005.html>.
* NEWS (2.4.2): Document.
* src/reader.c (grammar_rule_check): Implement.
(grammar_current_rule_prec_set): Add comments explaining that we
here assume a %prec identifier is a token, but we still manage
to support POSIX.
* tests/input.at (%prec's token must be defined): New test
group.

2009-12-31 12:49:42 -05:00

794 KiB

Raw Blame History

View Raw