c++: style changes

[bison.git] / NEWS

diff --git a/NEWS b/NEWS
index f4314c43bc98ba9f59b0d25fc7c2fa47b51b9d02..5b6ea0c5daa3344c97319b5d24c0f36b0eb035cf 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -2,9 +2,10 @@ GNU Bison NEWS
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 

-** Future changes
+** WARNING: Future backward-incompatibilities!

 
 

-  Bison will stop adding a semicolon at the end of the actions:
+  Bison will stop adding a semicolon at the end of the actions (as announced
+  in the release 2.5):

 
     foo.y:2.22: warning: a ';' might be needed at the end of action code
      exp: "num" { $$ = $1 }
 
     foo.y:2.22: warning: a ';' might be needed at the end of action code
      exp: "num" { $$ = $1 }


@@ -15,7 +16,7 @@ GNU Bison NEWS
   for its own code, especially the definition of variables after statements.
   The generated C parsers still aim at C90.
 
   for its own code, especially the definition of variables after statements.
   The generated C parsers still aim at C90.
 

-** Incompatible changes
+** Backward incompatible changes

 
 *** Obsolete features
 
 
 *** Obsolete features
 


@@ -41,6 +42,11 @@ GNU Bison NEWS
   This is has been fixed: yylval, yynerrs, yychar, and yylloc are now valid
   identifiers for user-provided variables.
 
   This is has been fixed: yylval, yynerrs, yychar, and yylloc are now valid
   identifiers for user-provided variables.
 

+*** stdio.h is no longer needed when locations are enabled (yacc.c)
+
+  Changes in Bison 2.7 introduced a dependency on FILE and fprintf when
+  locations are enabled.  This is fixed.
+

 ** Diagnostics reported by Bison
 
   Most of these features were contributed by Théophile Ranquet and Victor
 ** Diagnostics reported by Bison
 
   Most of these features were contributed by Théophile Ranquet and Victor


@@ -284,6 +290,12 @@ GNU Bison NEWS
   It used to be an error only if used in non GLR mode, _and_ if there are
   reduce/reduce conflicts.
 
   It used to be an error only if used in non GLR mode, _and_ if there are
   reduce/reduce conflicts.
 

+** Token numbering has changed to preserve the user-defined order
+
+  When declaring %token A B, the numbering for A is inferior to B. Up to now,
+  when declaring associativity at the same time, with %left (or %right,
+  %precedence, %nonassoc), B was inferior to A.
+

 * Noteworthy changes in release 2.7 (2012-12-12) [stable]
 
 ** Bug fixes
 * Noteworthy changes in release 2.7 (2012-12-12) [stable]
 
 ** Bug fixes


@@ -294,6 +306,8 @@ GNU Bison NEWS
 
 ** Diagnostics are improved
 
 
 ** Diagnostics are improved
 

+  Contributed by Théophile Ranquet.
+

 *** Changes in the format of error messages
 
   This used to be the format of many error reports:
 *** Changes in the format of error messages
 
   This used to be the format of many error reports:


@@ -379,6 +393,8 @@ GNU Bison NEWS
 
 ** Graph improvements in DOT and XSLT
 
 
 ** Graph improvements in DOT and XSLT
 

+  Contributed by Théophile Ranquet.
+

   The graphical presentation of the states is more readable: their shape is
   now rectangular, the state number is clearly displayed, and the items are
   numbered and left-justified.
   The graphical presentation of the states is more readable: their shape is
   now rectangular, the state number is clearly displayed, and the items are
   numbered and left-justified.


@@ -820,7 +836,9 @@ GNU Bison NEWS
   These features are experimental.  More user feedback will help to
   stabilize them.
 
   These features are experimental.  More user feedback will help to
   stabilize them.
 

-** LAC (Lookahead Correction) for syntax error handling:
+** LAC (Lookahead Correction) for syntax error handling
+
+  Contributed by Joel E. Denny.

 
   Canonical LR, IELR, and LALR can suffer from a couple of problems
   upon encountering a syntax error.  First, the parser might perform
 
   Canonical LR, IELR, and LALR can suffer from a couple of problems
   upon encountering a syntax error.  First, the parser might perform