From 9c80fa286e14271598ded12c9f5c3f53f969981b Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim.demaille@gmail.com>
Date: Mon, 9 Jul 2018 13:10:40 +0200
Subject: [PATCH] NEWS: update

---
 NEWS | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/NEWS b/NEWS
index a02e9bc5..9135184a 100644
--- a/NEWS
+++ b/NEWS
@@ -2,7 +2,23 @@ GNU Bison NEWS
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 
-** Reports include the type of the symbols
+** New features
+
+*** Typed midrule actions
+
+  Because their type is unknown to Bison, the values of midrule actions are
+  not treated like the others: they don't have %printer and %destructor
+  support.  It also prevents C++ (Bison) variants to handle them properly.
+
+  Typed midrule actions address these issues.  Instead of:
+
+    exp: { $<ival>$ = 1; } { $<ival>$ = 2; }   { $$ = $<ival>1 + $<ival>2; }
+
+  write:
+
+    exp: <ival>{ $$ = 1; } <ival>{ $$ = 2; }   { $$ = $1 + $2; }
+
+*** Reports include the type of the symbols
 
   The sections about terminal and nonterminal symbols of the '*.output' file
   now specify their declared type.  For instance, for:
@@ -15,7 +31,7 @@ GNU Bison NEWS
 
     NUM <ival> (258) 5
 
-** Diagnostics about useless rules
+*** Diagnostics about useless rules
 
   In the following grammar, the 'exp' nonterminal is trivially useless.  So,
   of course, its rules are useless too.
@@ -58,6 +74,18 @@ GNU Bison NEWS
      input: '0' | exp
                   ^^^
 
+** Bug fixes
+
+*** GLR: Predicates support broken by #line directives
+
+  Predicates (%?) in GLR such as
+
+    widget:
+      %? {new_syntax} 'w' id new_args
+    | %?{!new_syntax} 'w' id old_args
+
+  were issued with #lines in the middle of C code.
+
 * Noteworthy changes in release 3.0.5 (2018-05-27) [stable]
 
 ** Bug fixes