X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0c90a1f5e91bdaf862b82abe92a649a6b473aa6d..98a345a21936699f675d53a90e0b93bdb5e18e37:/TODO?ds=sidebyside diff --git a/TODO b/TODO index 4bcb3a65..376ec1d7 100644 --- a/TODO +++ b/TODO @@ -54,6 +54,22 @@ number for the error token, which POSIX wants to be 256, but which Bison might renumber if the user used number 256. Keep fix and doc? Throw away? +Also, why don't we output the token name of the error token in the +output? It is explicitly skipped: + + /* Skip error token and tokens without identifier. */ + if (sym != errtoken && id) + +Of course there are issues with name spaces, but if we disable we have +something which seems to be more simpler and more consistent instead +of the special case YYERRCODE. + + enum yytokentype { + error = 256, + // ... + }; + + We could (should?) also treat the case of the undef_token, which is numbered 257 for yylex, and 2 internal. Both appear for instance in toknum: