X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/4517da37570b39a3d4b3f523dd373abe7c622bb0..a2a3e98977ccbc6f147c8a6aa8e85c20e0eec075:/ChangeLog diff --git a/ChangeLog b/ChangeLog index ba6a5c58..82fad9e6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,108 @@ +2006-01-04 Paul Eggert + + * data/c.m4 (b4_c_modern): New macro, with a new provision for + _MSC_VER. Problem reported by Cenzato Marco. + (b4_c_function_def): Use it. + * data/yacc.c (YYMODERN_C): Remove. All uses replaced by + b4_c_modern. + (yystrlen, yystpcpy, yyparse): Use b4_c_function... macros rather + than rolling our own. + +2006-01-04 Akim Demaille + + Also warn about non-used mid-rule values. + * src/symlist.h, src/symlist.c (symbol_list): Add a mid_rule + member. + (symbol_list_new): Adjust. + * src/reader.c (symbol_typed_p): New. + (grammar_rule_check): Use it. + (grammar_midrule_action): Bind a mid-rule LHS to its rule. + Check its rule. + * tests/input.at (AT_CHECK_UNUSED_VALUES): New. + Use it. + * tests/actions.at (Exotic Dollars): Adjust. + +2006-01-04 Akim Demaille + + * src/reader.c (grammar_midrule_action): If $$ is set in a + mid-rule, move the `used' bit to its lhs. + * tests/input.at (Unused values): New. + * tests/actions.at (Exotic Dollars): Adjust: exp is not typed. + +2006-01-03 Paul Eggert + + * doc/bison.texinfo (Bison Options): Say more accurately what + --yacc does. + * src/parse-gram.y (rules_or_grammar_declaration): Don't complain + about declarations in the grammar when in Yacc mode, as POSIX does + not require a diagnostic when the grammar uses extensions. + + * src/reduce.c (reduce_grammar): Remove unnecessary cast to bool. + + Warn about dubious constructions like "%token T T". + Reported by twlevo. + * src/symtab.h (struct symbol.declared): New member. + * src/symtab.c (symbol_new): Initialize it to false. + (symbol_class_set): New arg DECLARING, specifying whether + this is a declaration that we want to warn about, if there + is more than one of them. All uses changed. + + * data/glr.c, data/glr.cc, data/lalr1.cc, data/yacc.c: + Allow multiple %union directives, whose contents concatenate. + * src/parse-gram.y (grammar_declaration): Likewise. + Use muscle_code_grow, so that we don't need stype_line any more. + All uses changed. + + * src/muscle_tab.c (muscle_grow): Fix comment. + + * ChangeLog, data/c.m4, data/glr.c, data/glr.cc, data/location.cc: + * data/yacc.c, src/getargs.c, src/output.c, tests/cxx-type.at: + Update copyright year to 2006. + +2006-01-03 Akim Demaille + + Have glr.cc pass (some of) the calc.at tests. + * data/glr.cc (b4_parse_param_orig): New. + (b4_parse_param): Improve its definition, and bound it more + clearly in the skeleton. + (b4_epilogue): Append, instead of prepending, in order to keep + #line consistency. + Simplify the generation of auxiliary functions: locations and + purity are mandated. + (b4_global_tokens_and_yystype): Honor it. + * data/location.cc (c++.m4): Don't include it. + * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Define AT_GLR_CC_IF + and AT_SKEL_CC_IF. + * tests/calc.at (AT_CHECK_CALC): Rely on AT_SKEL_CC_IF instead of + AT_LALR1_CC_IF. + Be sure to initialize the first position's filename. + (AT_CHECK_CALC_LALR1_CC): Add %location and %defines, they are + mandated anyway. + (AT_CHECK_CALC_GLR_CC): New. + Use it to exercise glr.cc as a lalr1.cc drop-in replacement. + +2006-01-02 Akim Demaille + + * src/output.c (output_skeleton): Don't hard wire the inclusion of + c.m4. + * data/c++.m4, data/glr.c, data/yacc.c: Include c.m4. + * data/glr.cc: Do not include stack.hh. + +2006-01-02 Joel E. Denny + + * data/glr.c: Reformat whitespace with tabs. + (b4_lpure_formals): Remove this unused m4 macro. + * tests/cxx-type.at: Reformat whitespace with tabs. + (_AT_TEST_GLR_CXXTYPES): In union Node, rename node_info to nodeInfo + since it's a member. Rename type to isNterm for clarity. + +2005-12-29 Akim + + Let glr.cc catch up with symbol_value_print. + * data/glr.cc (b4_yysymprint_generate): Replace by... + (b4_yy_symbol_print_generate): this. + (yy_symbol_print, yy_symbol_value_print): Declare them. + 2005-12-28 Paul Eggert * src/location.h (boundary): Note that a line or column equal @@ -15051,8 +15156,8 @@ ----- Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, - 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software - Foundation, Inc. + 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free + Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted provided the copyright notice and this