X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0bd5ee5f8919a74cd3f4b8da3f51da99193e1319..da6f07468a25b1ef1753c4b9c84f9c6bc63d58b7:/NEWS diff --git a/NEWS b/NEWS index 39322da8..4e9b02f5 100644 --- a/NEWS +++ b/NEWS @@ -1,7 +1,60 @@ GNU Bison NEWS -* Noteworthy changes in release ?.? (????-??-??) [?] +* Noteworthy changes in release 3.0.3 (2015-01-15) [stable] +** Bug fixes + +*** C++ with Variants (lalr1.cc) + + Problems with %destructor and '%define parse.assert' have been fixed. + +*** Named %union support (yacc.c, glr.c) + + Bison 3.0 introduced a regression on named %union such as + + %union foo { int ival; }; + + The possibility to use a name was introduced "for Yacc compatibility". + It is however not required by POSIX Yacc, and its usefulness is not clear. + +*** %define api.value.type union with %defines (yacc.c, glr.c) + + The C parsers were broken when %defines was used together with "%define + api.value.type union". + +*** Redeclarations are reported in proper order + + On + + %token FOO "foo" + %printer {} "foo" + %printer {} FOO + + bison used to report: + + /tmp/foo.yy:2.10-11: error: %printer redeclaration for FOO + %printer {} "foo" + ^^ + /tmp/foo.yy:3.10-11: previous declaration + %printer {} FOO + ^^ + + Now, the "previous" declaration is always the first one. + + +** Documentation + + Bison now installs various files in its docdir (which defaults to + '/usr/local/share/doc/bison'), including the three fully blown examples + extracted from the documentation: + + - rpcalc + Reverse polish calculator, a simple introductory example. + - mfcalc + Multi-function Calc, a calculator with memory and functions and located + error messages. + - calc++ + a calculator in C++ using variant support and token constructors. * Noteworthy changes in release 3.0.2 (2013-12-05) [stable] @@ -2683,7 +2736,7 @@ Output file does not redefine const for C++. ----- -Copyright (C) 1995-2013 Free Software Foundation, Inc. +Copyright (C) 1995-2015 Free Software Foundation, Inc. This file is part of Bison, the GNU Parser Generator.