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Complain about unused %define variables and %code qualifiers.

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* NEWS (2.5): Document.
* data/bison.m4 (b4_check_user_names): Complain instead of warn.
* doc/bison.texinfo (Decl Summary): Document complaint, and
improve %define documentation a little otherwise.
* tests/input.at (Reject unused %code qualifiers): Update.
(%define errors): Update.
(%define, --define, --force-define): Update.
(%define backward compatibility): Update.
(Unused %define api.pure): Update.
* tests/push.at (Push Parsing: Unsupported Skeletons): Update.
This commit is contained in:
Joel E. Denny
2009-09-03 16:04:10 -04:00
parent 9789acf091
commit c6abeab182
6 changed files with 82 additions and 60 deletions
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NEWS
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@@ -68,8 +68,12 @@ Bison News
These features are experimental. More user feedback will help to
stabilize them.
** Unrecognized %code qualifiers are now an error not a warning.
** %define improvements.
*** Unrecognized variables are now an error not a warning.
*** Multiple invocations for any variable is now an error not a warning.
*** Can now be invoked via the command line.