warnings: display warnings categories

[bison.git] / NEWS

diff --git a/NEWS b/NEWS
index e1373657b4993abb3e5959c197713f510e05bc75..4c403a467d79a6bd204c80c138dbf361b6f3b369 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -2,7 +2,15 @@ GNU Bison NEWS
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 

-** Warnings about useless semantic types
+** Warnings
+
+*** Warning categories are now diplayed in warnings
+
+  For instance:
+
+  foo.y:4.6: warning: type clash on default action: <foo> != <bar> [-Wother]
+
+*** Useless semantic types

 
   Bison now warns about useless (uninhabited) semantic types.  Since
   semantic types are not declared to Bison (they are defined in the opaque
 
   Bison now warns about useless (uninhabited) semantic types.  Since
   semantic types are not declared to Bison (they are defined in the opaque


@@ -19,7 +27,7 @@ GNU Bison NEWS
     3.28-34: warning: type <type3> is used, but is not associated to any symbol
     4.28-34: warning: type <type4> is used, but is not associated to any symbol
 
     3.28-34: warning: type <type3> is used, but is not associated to any symbol
     4.28-34: warning: type <type4> is used, but is not associated to any symbol
 

-** Warnings about undeclared symbols
+*** Undeclared symbols

 
   Bison used to raise an error for %printer and %destructor directives for
   undefined symbols.
 
   Bison used to raise an error for %printer and %destructor directives for
   undefined symbols.


@@ -31,7 +39,7 @@ GNU Bison NEWS
 
   This is now only a warning.
 
 
   This is now only a warning.
 

-** Warnings about useless destructors or printers
+*** Useless destructors or printers

 
   Bison now warns about useless destructors or printers.  In the following
   example, the printer for <type1>, and the destructor for <type2> are
 
   Bison now warns about useless destructors or printers.  In the following
   example, the printer for <type1>, and the destructor for <type2> are