X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/266cdc3025b6140f04ba652ed076fe93a9eb9721..b167e7ba0dd66dca7888782363fc97a3e282f8ef:/NEWS diff --git a/NEWS b/NEWS index 977498a5..e6521bf9 100644 --- a/NEWS +++ b/NEWS @@ -2,8 +2,98 @@ GNU Bison NEWS * Noteworthy changes in release ?.? (????-??-??) [?] +** Bug fixes + +*** 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] + +** Bug fixes + +*** Generated source files when errors are reported + + When warnings are issued and -Werror is set, bison would still generate + the source files (*.c, *.h...). As a consequence, some runs of "make" + could fail the first time, but not the second (as the files were generated + anyway). + + This is fixed: bison no longer generates this source files, but, of + course, still produces the various reports (*.output, *.xml, etc.). + +*** %empty is used in reports + + Empty right-hand sides are denoted by '%empty' in all the reports (text, + dot, XML and formats derived from it). -* Noteworthy changes in release 2.7.90 (2013-05-30) [beta] +*** YYERROR and variants + + When C++ variant support is enabled, an error triggered via YYERROR, but + not caught via error recovery, resulted in a double deletion. + +* Noteworthy changes in release 3.0.1 (2013-11-12) [stable] + +** Bug fixes + +*** Errors in caret diagnostics + + On some platforms, some errors could result in endless diagnostics. + +*** Fixes of the -Werror option + + Options such as "-Werror -Wno-error=foo" were still turning "foo" + diagnostics into errors instead of warnings. This is fixed. + + Actually, for consistency with GCC, "-Wno-error=foo -Werror" now also + leaves "foo" diagnostics as warnings. Similarly, with "-Werror=foo + -Wno-error", "foo" diagnostics are now errors. + +*** GLR Predicates + + As demonstrated in the documentation, one can now leave spaces between + "%?" and its "{". + +*** Installation + + The yacc.1 man page is no longer installed if --disable-yacc was + specified. + +*** Fixes in the test suite + + Bugs and portability issues. + +* Noteworthy changes in release 3.0 (2013-07-25) [stable] ** WARNING: Future backward-incompatibilities! @@ -519,11 +609,13 @@ GNU Bison NEWS ** Java skeleton improvements - Contributed by Paolo Bonzini. - The constants for token names were moved to the Lexer interface. Also, it is possible to add code to the parser's constructors using "%code init" and "%define init_throws". + Contributed by Paolo Bonzini. + + The Java skeleton now supports push parsing. + Contributed by Dennis Heimbigner. ** C++ skeletons improvements