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diagnostics: %pure-parser is obsolete

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Reported by Uxio Prego.
http://lists.gnu.org/archive/html/bug-bison/2018-12/msg00029.html

* src/scan-gram.l, src/parse-gram.y (PERCENT_PURE_PARSER)
(handle_pure_parser): New.
Issue a deprecation/update notice for %pure-parser.
* doc/bison.texi (Java Bison Interface): Don't mention %pure-parser.
* tests/actions.at, tests/input.at: Adjust.
This commit is contained in:
Akim Demaille
2019-05-19 08:15:08 +02:00
parent cae8132690
commit de5207244b
6 changed files with 30 additions and 10 deletions
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6
src/scan-gram.l
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@@ -252,7 +252,6 @@ eqopt ({sp}=)?
"%prec" return PERCENT_PREC;
"%precedence" return BISON_DIRECTIVE (PRECEDENCE);
"%printer" return BISON_DIRECTIVE (PRINTER);
"%pure-parser" RETURN_PERCENT_FLAG ("api.pure");
"%require" return BISON_DIRECTIVE (REQUIRE);
"%right" return PERCENT_RIGHT;
"%skeleton" return BISON_DIRECTIVE (SKELETON);
@@ -265,6 +264,10 @@ eqopt ({sp}=)?
"%verbose" return BISON_DIRECTIVE (VERBOSE);
"%yacc" RETURN_VALUE (PERCENT_YACC, uniqstr_new (yytext));
/* Deprecated since Bison 2.3b (2008-05-27), but the warning is
issued only since Bison 3.4. */
"%pure"[-_]"parser" RETURN_VALUE (PERCENT_PURE_PARSER, uniqstr_new (yytext));
/* Deprecated since Bison 3.0 (2013-07-25), but the warning is
issued only since Bison 3.3. */
"%error-verbose" RETURN_VALUE (PERCENT_ERROR_VERBOSE, uniqstr_new (yytext));
@@ -282,7 +285,6 @@ eqopt ({sp}=)?
"%no"[-_]"default"[-_]"prec" DEPRECATED ("%no-default-prec");
"%no"[-_]"lines" DEPRECATED ("%no-lines");
"%output"{eqopt} DEPRECATED ("%output");
"%pure"[-_]"parser" DEPRECATED ("%pure-parser");
"%token"[-_]"table" DEPRECATED ("%token-table");
"%"{id} {