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POSIX: warn if %prec's token was not defined.

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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.
(cherry picked from commit f1ceed0774)
This commit is contained in:
Joel E. Denny
2009-12-30 03:20:11 -05:00
parent a93cdd3d67
commit 2c2035282c
4 changed files with 62 additions and 0 deletions
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@@ -1,3 +1,16 @@
2009-12-30 Joel E. Denny <jdenny@clemson.edu>
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 Joel E. Denny <jdenny@clemson.edu>
* HACKING (Release Procedure): Recommend a secure automake.