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deprecation: issue warnings in scanner

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* src/parse-gram.y: Move the handling of (three) deprecated constructs ...
* src/scan-gram.l: ...Here, and issue warnings.
(DEPRECATED): New.
This commit is contained in:
Theophile Ranquet
2012-10-18 18:00:51 +00:00
parent d949eefdd3
commit 2062d72deb
4 changed files with 42 additions and 17 deletions
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src/parse-gram.y
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@@ -317,7 +317,6 @@ prologue_declaration:
| "%expect" INT { expected_sr_conflicts = $2; }
| "%expect-rr" INT { expected_rr_conflicts = $2; }
| "%file-prefix" STRING { spec_file_prefix = $2; }
| "%file-prefix" "=" STRING { spec_file_prefix = $3; } /* deprecated */
| "%glr-parser"
{
nondeterministic_parser = true;
@@ -334,11 +333,9 @@ prologue_declaration:
}
| "%language" STRING { language_argmatch ($2, grammar_prio, @1); }
| "%name-prefix" STRING { spec_name_prefix = $2; }
| "%name-prefix" "=" STRING { spec_name_prefix = $3; } /* deprecated */
| "%no-lines" { no_lines_flag = true; }
| "%nondeterministic-parser" { nondeterministic_parser = true; }
| "%output" STRING { spec_outfile = $2; }
| "%output" "=" STRING { spec_outfile = $3; } /* deprecated */
| "%param" { current_param = $1; } params { current_param = param_none; }
| "%require" STRING { version_check (&@2, $2); }
| "%skeleton" STRING
@@ -724,7 +721,6 @@ epilogue.opt:
%%
/* Return the location of the left-hand side of a rule whose
right-hand side is RHS[1] ... RHS[N]. Ignore empty nonterminals in
the right-hand side, and return an empty location equal to the end