* src/Makefile.am (bison_SOURCES): Add parse-skel.h and

[bison.git] / TODO

diff --git a/TODO b/TODO
index 596bd1eec3efc0a16af58397f83b153389514d30..80a7cf8cec21a0e943b8a60d84fd0539d0f47017 100644 (file)
--- a/TODO
+++ b/TODO
@@ -1,13 +1,39 @@
 -*- outline -*-
 
-* src/reader.c
-Check and cleanup for CPP-out code.    []
+* Prologue
+The %union is declared after the user C declarations. It can be
+a problem if YYSTYPE is declared after the user part.  []
 
-* src/output.c
-Check and cleanup for CPP-out code.    []
+Actually, the real problem seems that the %union ought to be output
+where it was defined.  For instance, in gettext/intl/plural.y, we
+have:
 
-* Broken options ?.
-** %no-lines           []
+       %{
+       ...
+       #include "gettextP.h"
+       ...
+       %}
+
+       %union {
+         unsigned long int num;
+         enum operator op;
+         struct expression *exp;
+       }
+
+       %{
+       ...
+       static int yylex PARAMS ((YYSTYPE *lval, const char **pexp));
+       ...
+       %}
+
+Where the first part defines struct expression, the second uses it to
+define YYSTYPE, and the last uses YYSTYPE.  Only this order is valid.
+
+* --graph
+Show reductions.       []
+
+* Broken options ?
+** %no-lines           [ok]
 ** %no-parser          []
 ** %pure-parser                []
 ** %semantic-parser    []
@@ -20,19 +46,20 @@ Maybe transfered in lex.c.
 *** %name-prefix       []
 
 ** Skeleton strategy.  []
-Useful for %no_parser. []
+Must we keep %no-parser?
+            %token-table?
 *** New skeletons.     []
 
-* src/macrotab.[ch]
-Removing warnings when compiling. (gcc-warnings).      [ok]
-
 * src/print_graph.c
 Find the best graph parameters.        []
 
 * doc/bison.texinfo
-Update informations about ERROR_VERBOSE.       []
-Add explainations about skeleton muscles.      []
-Add explainations about %skeleton.     []
+** Update
+informations about ERROR_VERBOSE.      []
+** Add explainations about
+skeleton muscles.      []
+%skeleton.             []
 
-* testsuite.
-** tests/reduce.at     [ok]
+* testsuite
+** tests/pure-parser.at        []
+New tests.