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Don't suppress warnings about unused parse.error.

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* data/bison.m4 (b4_error_verbose_flag): Don't examine value of
%define variable parse.error unless b4_error_verbose_flag is
actually expanded in a skeleton.
This commit is contained in:
Joel E. Denny
2009-09-03 14:27:16 -04:00
parent 2755de8fec
commit 82db7cdb69
2 changed files with 10 additions and 3 deletions
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ChangeLog
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@@ -1,3 +1,10 @@
2009-09-03 Joel E. Denny <jdenny@clemson.edu>
Don't suppress warnings about unused parse.error.
* data/bison.m4 (b4_error_verbose_flag): Don't examine value of
%define variable parse.error unless b4_error_verbose_flag is
actually expanded in a skeleton.
2009-09-03 Akim Demaille <demaille@gostai.com>
* NEWS (2.4.2): Add "Internationalization" item.

6
data/bison.m4
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@@ -794,9 +794,9 @@ b4_percent_define_default([[parse.error]], [[simple]])
b4_percent_define_check_values([[[[parse.error]],
[[simple]], [[verbose]]]])
m4_define([b4_error_verbose_flag],
m4_case(b4_percent_define_get([[parse.error]]),
[simple], [[0]],
[verbose], [[1]]))
[m4_case(b4_percent_define_get([[parse.error]]),
[simple], [[0]],
[verbose], [[1]])])
b4_define_flag_if([error_verbose])