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* src/parse-gram.y: Define PERCENT_EXPECT_RR.

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(declaration): Replace expected_conflicts with expected_sr_conflicts.
Add %expect-rr rule.

* src/scan-gram.l: Recognize %expect-rr.

* src/conflicts.h (expected_sr_conflicts): Rename from
expected_conflicts.
(expected_rr_conflicts): Declare.

* src/conflicts.c (expected_sr_conflicts): Rename from
expected_conflicts.
(expected_rr_conflicts): Define.
(conflicts_print): Check r/r conflicts against expected_rr_conflicts
for GLR parsers.
Use expected_sr_conflicts in place of expected_conflicts.
Warn if expected_rr_conflicts used in non-GLR parser.

* doc/bison.texinfo: Add documentation for %expect-rr.
This commit is contained in:
Paul Hilfinger
2004-03-26 22:41:16 +00:00
parent 1452af69b4
commit d63282419d
8 changed files with 444 additions and 380 deletions
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src/scan-gram.l
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@@ -190,6 +190,7 @@ splice (\\[ \f\t\v]*\n)*
"%dprec" return PERCENT_DPREC;
"%error"[-_]"verbose" return PERCENT_ERROR_VERBOSE;
"%expect" return PERCENT_EXPECT;
"%expect"[-_]"rr" return PERCENT_EXPECT_RR;
"%file-prefix" return PERCENT_FILE_PREFIX;
"%fixed"[-_]"output"[-_]"files" return PERCENT_YACC;
"%initial-action" token_type = PERCENT_INITIAL_ACTION; BEGIN SC_PRE_CODE;