Let yy::variant::build return an lvalue.

[bison.git] / ChangeLog

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+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       Let yy::variant::build return an lvalue.
+       * data/lalr1-fusion.cc (variant::build): Return a reference to the
+       object.
+
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       Define yy::variant only when needed.
+       * data/lalr1-fusion.cc (yy::variant): Define only if variants are
+       used.
+
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       Bench the three-stack lalr1.cc.
+       * etc/bench.pl.in: Bench the three-stack lalr1.cc vs. the
+       one-stack one.
+
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       Fail on parse error in calc++.
+       * doc/bison.texinfo (calc++.cc): Propagate failures to the exit
+       status.
+       * examples/calc++/test ($me, $number, $exit, run): New.
+       Use them to propagate errors to the exit status.
+
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       Don't specify the skeleton twice in the example.
+       * examples/calc++/Makefile.am: Don't pass -S to Bison, the grammar
+       file does what is needed.
+
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       bench: Improve output.
+       * etc/bench.pl.in (bench_grammar): Tune the printf format.
+
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       bench: check impact of %debug on variants.
+       * etc/bench.pl.in (variant_grammar): Fix the computation of
+       $variant.
+       Generate a grammar file that can work with or without %debug.
+       Do use the @directive.
+       (bench_variant_parser): Check impact of %debug.
+       (@directives): Rename all the occurrences to...
+       (@directive): this, for consistency.
+
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       bench: report the size too.
+       * etc/bench.pl.in ($iterations): Defaults to -3.
+       (&bench_grammar): Require hireswallclock.
+       Compute and display the size of the result.
+       More comments.
+
 2008-11-03  Akim Demaille  <demaille@gostai.com>
 
        bench: More use of the verbosity level.