X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b7195100fd19a03481298c4c27242f8125c1c2a0..1a43c452ea01e1d447ca47e23c47ca21f97396b3:/NEWS?ds=sidebyside diff --git a/NEWS b/NEWS index 699fe44c..681a2bde 100644 --- a/NEWS +++ b/NEWS @@ -1,12 +1,44 @@ Bison News ---------- -Changes in version 1.50a: +Changes in version 1.75a, 2002-10-24: + +* Bison can no longer be built by a K&R C compiler; it requires C89 or + later to be built. This change originally took place a few versions + ago, but nobody noticed until we recently asked someone to try + building Bison with a K&R C compiler. + +Changes in version 1.75, 2002-10-14: * 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