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c++: do not export YYTOKEN_TABLE and YYERROR_VERBOSE.

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* src/output.c (prepare_symbols): Do not define b4_token_table.
(prepare): Define b4_token_table_flag.
* data/bison.m4 (b4_token_table_if): New.
Arm it when error-verbose.
* data/glr.c, data/yacc.c (YYTOKEN_TABLE): Remove.
Use m4.
* data/lalr1.cc: Likewise.
(YYERROR_VERBOSE): Remove.
* NEWS, doc/bison.texi: Document this.
This commit is contained in:
Akim Demaille
2012-06-25 16:52:30 +02:00
parent 9bcffa0c13
commit 258cddbc36
7 changed files with 42 additions and 55 deletions
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doc/bison.texi
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@@ -11216,7 +11216,8 @@ Reporting Function @code{yyerror}}.
An obsolete macro that you define with @code{#define} in the prologue
to request verbose, specific error message strings
when @code{yyerror} is called. It doesn't matter what definition you
use for @code{YYERROR_VERBOSE}, just whether you define it. Using
use for @code{YYERROR_VERBOSE}, just whether you define it.
Supported by the C skeletons only; using
@code{%error-verbose} is preferred. @xref{Error Reporting}.
@end deffn