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yacc: issue warnings, not errors, for Bison extensions

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Reported by Kiyoshi Kanazawa.
http://lists.gnu.org/archive/html/bug-bison/2019-01/msg00029.html

* src/getargs.c (getargs): Let --yacc imply -Wyacc, not -Werror=yacc.
* tests/input.at: Adjust.
* doc/bison.tex (Bison Options): Document.
This commit is contained in:
Akim Demaille
2019-01-27 06:38:27 +01:00
parent 59a108c0a6
commit 8b0b295569
4 changed files with 28 additions and 24 deletions
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NEWS
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@@ -2,6 +2,10 @@ GNU Bison NEWS
* Noteworthy changes in release ?.? (????-??-??) [?]
** Changes
The option -y/--yacc used to imply -Werror=yacc, which turns uses of Bison
extensions into errors. It now makes them simple warnings (-Wyacc).
* Noteworthy changes in release 3.3 (2019-01-26) [stable]