From: Joel E. Denny <jdenny@clemson.edu>
Date: Thu, 3 Sep 2009 18:27:16 +0000 (-0400)
Subject: Don't suppress warnings about unused parse.error.
X-Git-Tag: v2.7.90~790
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/82db7cdb69931bfbc547a2e84ee06fdd7293e6e9?ds=inline

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.
---

diff --git a/ChangeLog b/ChangeLog
index d4cdc6d2..754063df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
diff --git a/data/bison.m4 b/data/bison.m4
index 09287214..4a368024 100644
--- a/data/bison.m4
+++ b/data/bison.m4
@@ -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])