X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b7195100fd19a03481298c4c27242f8125c1c2a0..ae26e1f02a46b1f2199aacd3537ac372c04cbc9e:/NEWS diff --git a/NEWS b/NEWS index 699fe44c..adba8cf9 100644 --- a/NEWS +++ b/NEWS @@ -1,12 +1,37 @@ Bison News ---------- -Changes in version 1.50a: +Changes in version 1.75: * Bison should now work on 64-bit hosts. * Indonesian translation thanks to Tedi Heriyanto. +* GLR parsers + Fix spurious parse errors. + +* Pure parsers + Some people redefine yyerror to steal yyparse' private variables. + Reenable this trick until an official feature replaces it. + +* Type Clashes + In agreement with POSIX and with other Yaccs, leaving a default + action is valid when $$ is untyped, and $1 typed: + + untyped: ... typed; + + but the converse remains an error: + + typed: ... untyped; + +* Values of mid-rule actions + The following code: + + foo: { ... } { $$ = $1; } ... + + was incorrectly rejected: $1 is defined in the second mid-rule + action, and is equal to the $$ of the first mid-rule action. + Changes in version 1.50, 2002-10-04: * GLR parsing