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.