Paul Hilfinger 25005f6ab0 * data/glr.c (YYERROR): Update definition. ...

(yyrecoverSyntaxError): Correct yyerrState logic. Correct comment.
Allow states with only a default reduction.

Fixes to avoid problem that $-N rules in GLR parsers can cause
buffer overruns, corrupting state.

* src/output.c (prepare_rules): Output max_left_semantic_context.
* src/reader.h (max_left_semantic_context): New
* src/scan-gram.l (max_left_semantic_context): Define.
(handle_action_dollar): Update max_left_semantic_context.
* data/glr.c (YYMAXLEFT): New.
(yydoAction): Increase yyrhsVals size.
(yyresolveAction): Ditto.

Fixes to problems with location handling in GLR parsers reported by
Frank Heckenbach (2003/06/05).

* data/glr.c (YYLTYPE): Make trivial if locations not used.
(YYRHSLOC): Add parentheses, make depend on whether locations used.
(YYLLOC_DEFAULT): Ditto.
(yyuserAction): Use YYLLOC_DEFAULT.
(yydoAction): Remove redundant code.

* tests/cxx-type.at: Exercise location information.
(yylex): Track locations.
(stmtMerge): Return value rather than printing.

2003-06-10 02:44:58 +00:00

..

.cvsignore

Add testsuite.log

2003-03-14 01:31:24 +00:00

actions.at

(_AT_CHECK_PRINTER_AND_DESTRUCTOR):

2002-12-28 08:38:14 +00:00

atlocal.in

(CXXFLAGS): New var.

2003-06-02 07:25:54 +00:00

bison.in

* configure.ac (AC_GNU_SOURCE): Use it instead of hand written code.

2002-10-13 18:49:44 +00:00

calc.at

(_AT_DATA_CALC_Y): Include unistd.h if available.

2003-06-02 03:58:34 +00:00

conflicts.at

* NEWS: %expect-violations are now just warnings, reverting

2003-01-13 06:41:29 +00:00

cxx-type.at

* data/glr.c (YYERROR): Update definition.

2003-06-10 02:44:58 +00:00

existing.at

(GNU pic Grammar): New test case, taken from

2003-04-18 05:10:58 +00:00

glr-regression.at

(Improper handling of embedded actions and $-N in GLR parsers): Remove

2003-06-04 05:53:44 +00:00

headers.at

(AT_TEST_CPP_GUARD_H): Compile with -I., as Forte 7 C requires it,

2002-11-15 01:57:23 +00:00

input.at

(Torturing the Scanner): Add tests for ";|" in a grammar.

2003-05-14 19:26:52 +00:00

local.at

(AT_COMPILE_CXX): Use it instead of CFLAGS.

2003-06-02 07:26:17 +00:00

Makefile.am

Create tests/local.at for Bison generic testing macros.

2003-03-02 11:14:07 +00:00

output.at

* tests/input.at (Invalid $n, Invalid @n): Add the ending `;'.

2002-03-04 16:23:35 +00:00

reduce.at

(Useless Rules, Reduced Automaton, Underivable Rules): Adjust reported

2002-12-07 06:16:30 +00:00

regression.at

(_AT_DATA_DANCER_Y): Declare yylex to take

2003-06-04 05:54:16 +00:00

sets.at

Let --trace have arguments.

2002-07-31 19:49:52 +00:00

synclines.at

* tests/synclines.at (AT_SYNCLINES_COMPILE): Ignore the exit

2002-11-14 11:09:51 +00:00

testsuite.at

Create tests/local.at for Bison generic testing macros.

2003-03-02 11:14:07 +00:00

torture.at

* tests/atlocal.in (CPPFLAGS): We have config.h.

2002-11-14 09:58:01 +00:00