build: avoid warnings about set-but-not-used variables

[bison.git] / NEWS

diff --git a/NEWS b/NEWS
index 3eb2cc69d06cec6208bcbfa9ee9cd63fca63269f..f4b97691f165fc6a35e1b0fad6c9b771212a9e33 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,7 +1,13 @@
 Bison News
 ----------
 
 Bison News
 ----------
 

-* Changes in version 2.5 (????-??-??):
+* Changes in version 2.5.1 (????-??-??):
+
+** Some portability problems in the test suite have been fixed.
+
+** Minor improvements have been made to the manual.
+
+* Changes in version 2.5 (2011-05-14):

 
 ** Grammar symbol names can now contain non-initial dashes:
 
 
 ** Grammar symbol names can now contain non-initial dashes:
 


@@ -334,7 +340,7 @@ Bison News
 
     bison -Werror,none,yacc gram.y
 
 
     bison -Werror,none,yacc gram.y
 

-*** The `none' category now disables all Bison warnings.
+*** 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,
 
   Previously, the `none' category disabled only Bison warnings for
   which there existed a specific -W/--warning category.  However,


@@ -343,6 +349,16 @@ Bison News
 
     bison -Wnone gram.y
 
 
     bison -Wnone gram.y
 

+** Precedence directives can now assign token number 0:
+
+  Since Bison 2.3b, which restored the ability of precedence
+  directives to assign token numbers, doing so for token number 0 has
+  produced an assertion failure.  For example:
+
+    %left END 0
+
+  This bug has been fixed.
+

 * Changes in version 2.4.3 (2010-08-05):
 
 ** Bison now obeys -Werror and --warnings=error for warnings about
 * Changes in version 2.4.3 (2010-08-05):
 
 ** Bison now obeys -Werror and --warnings=error for warnings about