deterministic user-token-number redeclaration errors.

[bison.git] / ChangeLog

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+2009-06-10  Akim Demaille  <demaille@gostai.com>
+
+       deterministic user-token-number redeclaration errors.
+       Address nondeterminism reported by Joel E. Denny.
+       http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00023.html
+
+       * src/uniqstr.h: Comment changes.
+       * src/location.h (boundary_cmp, location_cmp): New.
+       * src/symtab.c (user_token_number_redeclaration): New.
+       (symbol_translation): Use it.
+       * tests/input.at (Numbered tokens): Adjust the expected output.
+
+2009-05-25  Akim Demaille  <demaille@gostai.com>
+
+       build: avoid ignored errors.
+       * doc/local.mk ($(CROSS_OPTIONS_TEXI)): Don't generate ignored
+       errors, they pollute the output.
+
+2009-05-22  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Convert multiple variable definition warnings to complaints.
+       * NEWS (2.5): Add a new entry for that change.
+       * doc/bison.texinfo (Decl Summary): Update %define entry.
+       (Bison Options): Update -D/--define/-F/--force-define entry.
+       * src/muscle-tab.c (muscle_percent_define_insert): Implement.
+       * src/muscle-tab.h (muscle_percent_define_insert): Update
+       comments.
+       * tests/input.at (`%define errors'): Update.
+       (`%define, --define, --force-define'): Update.
+
+2009-05-22  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       -F/--force-define and relative %define/-D/--define priorities.
+       * NEWS (2.5): Add documentation to -D/--define entry.
+       * build-aux/cross-options.pl: Hard-code association of
+       --force-define with %define.
+       * doc/bison.texinfo (Decl Summary): In %define entry,
+       cross-reference command-line options.
+       (Bison Options): Add documentation to -D/--define entry.
+       (Option Cross Key): Widen column for --force-define row.
+       * src/getargs.c (usage): Document -F/--force-define.  Realign
+       options in output.
+       (short_options, long_options, getargs): Parse -F/--force-define,
+       and update muscle_percent_define_insert invocations.
+       * src/muscle-tab.h (muscle_percent_define_how): New enum type.
+       (muscle_percent_define_insert): Add argument with that type.
+       * src/muscle-tab.c (muscle_percent_define_insert): Implement
+       -F/--force-define behavior and priorities.
+       (muscle_percent_define_ensure): Update
+       muscle_percent_define_insert invocation.
+       * src/parse-gram.y (prologue_declaration): Update
+       muscle_percent_define_insert invocations.
+       * tests/input.at (`%define, --define'): Rename to...
+       (`%define, --define, --force-define'): ... this and extend.
+
+2009-05-22  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Update some comments to make sense for -D.
+       * data/bison.m4 (b4_check_user_names): In header comments, say
+       "user occurrence" instead of "grammar occurrence".
+       * src/muscle-tab.h (muscle_percent_define_insert): Likewise.
+       (muscle_percent_code_grow): Likewise just for consistency.
+
+2009-05-20  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       * data/c++.m4 (b4_namespace_close): Simplify slightly.
+
 2009-05-19  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        Handle a trailing `:' in a user-supplied C++ namespace better.