X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/86408959da5eddf26493eef64f049034a7849e2a..e4a148796a4af75b8728f5c4ec7d01a0cc654a27:/NEWS

diff --git a/NEWS b/NEWS
index 64a25704..eff33c08 100644
--- a/NEWS
+++ b/NEWS
@@ -368,6 +368,22 @@ Bison News
 
     bison -Wall,no-yacc gram.y
 
+*** The "none" category no longer disables a preceding "error":
+
+  For example, for the following command line, Bison now reports
+  errors instead of warnings for incompatibilities with POSIX Yacc:
+
+    bison -Werror,none,yacc gram.y
+
+*** The "none" category now disables all Bison warnings.
+
+  Previously, the "none" category disabled only Bison warnings for
+  which there existed a specific -W/--warning category.  However,
+  given the following command line, Bison is now guaranteed to
+  suppress all warnings:
+
+    bison -Wnone gram.y
+
 * Changes in version 2.4.3 (2010-08-05):
 
 ** Bison now obeys -Werror and --warnings=error for warnings about