Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 20:33:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

yacc: issue warnings, not errors, for Bison extensions

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

18
tests/input.at
View File

@@ -1402,15 +1402,15 @@ without_period: "WITHOUT.PERIOD";
AT_BISON_OPTION_POPDEFS
# POSIX Yacc accept periods, but not dashes.
AT_BISON_CHECK([--yacc input.y], [1], [],
[[input.y:1.1-5: error: POSIX Yacc does not support %code [-Werror=yacc]
input.y:9.8-16: error: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Werror=yacc]
input.y:10.21-34: error: POSIX Yacc does not support string literals [-Werror=yacc]
input.y:12.23-38: error: POSIX Yacc does not support string literals [-Werror=yacc]
input.y:13.1-5: error: POSIX Yacc does not support %code [-Werror=yacc]
input.y:20.8-16: error: POSIX Yacc forbids dashes in symbol names: with-dash [-Werror=yacc]
input.y:22.15-28: error: POSIX Yacc does not support string literals [-Werror=yacc]
input.y:24.17-32: error: POSIX Yacc does not support string literals [-Werror=yacc]
AT_BISON_CHECK([--yacc input.y], [], [],
[[input.y:1.1-5: warning: POSIX Yacc does not support %code [-Wyacc]
input.y:9.8-16: warning: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Wyacc]
input.y:10.21-34: warning: POSIX Yacc does not support string literals [-Wyacc]
input.y:12.23-38: warning: POSIX Yacc does not support string literals [-Wyacc]
input.y:13.1-5: warning: POSIX Yacc does not support %code [-Wyacc]
input.y:20.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc]
input.y:22.15-28: warning: POSIX Yacc does not support string literals [-Wyacc]
input.y:24.17-32: warning: POSIX Yacc does not support string literals [-Wyacc]
]])
# Dashes are fine for GNU Bison.