Akim Demaille d39a6b7ca9 Instead of mapping the LHS of unused rules to -1, keep the LHS ...

valid, but flag the rules as invalid.
* src/gram.h (rule_t): `useful' is a new member.
* src/print.c (print_grammar): Adjust.
* src/derives.c (set_derives): Likewise.
* src/reader.c (packgram, reduce_output): Likewise.
* src/reduce.c (reduce_grammar_tables): Likewise.
* tests/reduce.at (Underivable Rules, Useless Rules): New.

2001-11-30 10:46:08 +00:00

..

.cvsignore

* tests/testsuite.at: Update to newer Autotest.

2001-09-28 11:56:12 +00:00

atlocal.in

* tests/calc.at, tests/output.at, tests/regression.at,

2001-11-14 15:16:40 +00:00

bison.in

Position independent wrapper.

2001-09-27 15:06:14 +00:00

calc.at

* src/bison.simple (yyparse): When reporting verbosely an error,

2001-11-19 09:13:26 +00:00

Makefile.am

* tests/reduce.at (Useless Terminals, Useless Nonterminals): New.

2001-11-28 11:42:56 +00:00

Makefile.in

* tests/reduce.at (Useless Terminals, Useless Nonterminals): New.

2001-11-28 11:42:56 +00:00

output.at

* tests/calc.at, tests/output.at, tests/regression.at,

2001-11-14 15:16:40 +00:00

reduce.at

Instead of mapping the LHS of unused rules to -1, keep the LHS

2001-11-30 10:46:08 +00:00

regression.at

* src/reduce.c (reduce_output): Formatting changes.

2001-11-30 10:45:45 +00:00

testsuite.at

* tests/reduce.at (Useless Terminals, Useless Nonterminals): New.

2001-11-28 11:42:56 +00:00

torture.at

* tests/torture.at (Exploding the Stack Size with Malloc):

2001-11-27 18:57:02 +00:00