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Merge remote-tracking branch 'origin/maint'

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* origin/maint:
  tests: use the generalized default yylex.
  tests: AT_YYERROR_DEFINE: prepare for list of ints.
  skeletons: no longer define YYLSP_NEEDED.
  c++: do not export YYTOKEN_TABLE and YYERROR_VERBOSE.

Conflicts:
	data/c.m4
	data/glr.cc
	data/lalr1.cc
	doc/bison.texi
	tests/regression.at
This commit is contained in:
Akim Demaille
2012-06-28 15:29:18 +02:00
parent 22b081deb7 087dcd7868
commit 7aaaad6c6d
15 changed files with 95 additions and 176 deletions
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31
NEWS
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@@ -124,14 +124,16 @@ GNU Bison NEWS
generated for C supprt ISO C90, and are tested with ISO C99 and ISO C11
compilers.
*** Deprecated features
*** Features deprecated since Bison 1.875
The definitions of yystype and yyltype will be removed, as announced since
Bison 1.875. Use YYSTYPE and YYLTYPE only.
The definitions of yystype and yyltype will be removed; use YYSTYPE and
YYLTYPE.
YYPARSE_PARAM and YYLEX_PARAM, which were deprecated in favor of
%parse-param and %lex-param (introduced in Bison 1.875), will no longer be
supported.
YYPARSE_PARAM and YYLEX_PARAM, deprecated in favor of %parse-param and
%lex-param, will no longer be supported.
Support for the preprocessor symbol YYERROR_VERBOSE will be removed, use
%error-verbose.
*** The generated header will be included (yacc.c)
@@ -141,9 +143,9 @@ GNU Bison NEWS
because existing versions of ylwrap (e.g., Automake 1.12.1) do not support
it.
** Headers (yacc.c, glr.c, glr.cc)
** Headers
*** Guards
*** Guards (yacc.c, glr.c, glr.cc)
The generated headers are now guarded, as is already the case for C++
parsers (lalr1.cc). For intance, with --defines=foo.h:
@@ -153,7 +155,7 @@ GNU Bison NEWS
...
#endif /* !YY_FOO_H */
*** New declarations
*** New declarations (yacc.c, glr.c)
The generated header now declares yydebug and yyparse. Both honor
--name-prefix=bar_, and yield
@@ -168,6 +170,17 @@ GNU Bison NEWS
in order to facilitate the inclusion of several parser headers inside a
single compilation unit.
*** Exported symbols in C++
The symbols YYTOKEN_TABLE and YYERROR_VERBOSE, which were defined in the
header, are removed, as they prevent the possibility of including several
generated headers from a single compilation unit.
*** YYLSP_NEEDED
For the same reasons, the undocumented and unused macro YYLSP_NEEDED is no
longer defined.
* Noteworthy changes in release 2.5.1 (2012-06-05) [stable]
** Future changes: