AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([-v -o input.c input.y], 0, [],
-[[input.y:6.8-14: warning: symbol "<=" used more than once as a literal string
+[[input.y:6.8-14: warning: symbol "<=" used more than once as a literal string [-Wother]
]])
AT_CLEANUP
exp: "a" "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!";
%%
]AT_YYERROR_DEFINE[
-
-int
-yylex (void)
-{
- static int called;
- if (called++)
- abort ();
- return SPECIAL;
-}
+]AT_YYLEX_DEFINE([{ SPECIAL }])[
int
main (void)
# C-string literal. Also notice that unnecessary escaping, such as "\?", from
# the user specification is eliminated.
AT_BISON_CHECK([-o input.c input.y], [[0]], [[]],
-[[input.y:22.8-14: warning: symbol SPECIAL redeclared
-input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string
+[[input.y:22.8-14: warning: symbol SPECIAL redeclared [-Wother]
+input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string [-Wother]
]])
AT_COMPILE([input])
AT_KEYWORDS([report])
AT_DATA([input.y],
-[[%token undef_id_tok const_id_tok
+[[%token undef_id_tok const_id_tok
%start CONST_DEC_PART
\f
;
CONST_DEC_LIST:
- CONST_DEC
+ CONST_DEC
| CONST_DEC_LIST CONST_DEC
;
CONST_DEC:
- { } undef_id_tok '=' const_id_tok ';'
+ { } undef_id_tok '=' const_id_tok ';'
;
%%
]])
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6
};
-static const yytype_uint8 yyprhs[] =
-{
- 0, 0, 3, 5, 6, 9, 14
-};
-static const yytype_int8 yyrhs[] =
-{
- 8, 0, -1, 9, -1, -1, 10, 11, -1, 3,
- 4, 5, 8, -1, 6, 8, -1
-};
static const yytype_uint8 yyrline[] =
{
0, 2, 2, 3, 3, 4, 5
{
0, 256, 257, 258, 259, 260, 261
};
-static const yytype_uint8 yyr1[] =
-{
- 0, 7, 8, 9, 9, 10, 11
-};
-static const yytype_uint8 yyr2[] =
+static const yytype_int8 yypact[] =
{
- 0, 2, 1, 0, 2, 4, 2
+ -2, -1, 4, -8, 0, 2, -8, -2, -8, -2,
+ -8, -8
};
static const yytype_uint8 yydefact[] =
{
3, 0, 0, 2, 0, 0, 1, 3, 4, 3,
6, 5
};
-static const yytype_int8 yydefgoto[] =
-{
- -1, 2, 3, 4, 8
-};
-static const yytype_int8 yypact[] =
-{
- -2, -1, 4, -8, 0, 2, -8, -2, -8, -2,
- -8, -8
-};
static const yytype_int8 yypgoto[] =
{
-8, -7, -8, -8, -8
};
+static const yytype_int8 yydefgoto[] =
+{
+ -1, 2, 3, 4, 8
+};
static const yytype_uint8 yytable[] =
{
10, 1, 11, 5, 6, 0, 7, 9
0, 3, 8, 9, 10, 4, 0, 6, 11, 5,
8, 8
};
+static const yytype_uint8 yyr1[] =
+{
+ 0, 7, 8, 9, 9, 10, 11
+};
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 1, 0, 2, 4, 2
+};
]])
AT_CLEANUP
# so that possible bound checking compilers could check all the skeletons.
m4_define([_AT_DATA_DANCER_Y],
[AT_DATA_GRAMMAR([dancer.y],
-[%{
-static int yylex (AT_LALR1_CC_IF([int *], [void]));
-AT_LALR1_CC_IF([],
-[#include <stdlib.h>
-#include <stdio.h>
-]AT_YYERROR_DECLARE[])
-%}
+[[%code provides
+{
+ ]AT_YYERROR_DECLARE[
+ ]AT_YYLEX_DECLARE[
+}
$1
%token ARROW INVALID NUMBER STRING DATA
%defines
| INVALID
;
%%
-AT_YYERROR_DEFINE[
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE([":"])[
]AT_LALR1_CC_IF(
[int
yyparse ()
#endif
return parser.parse ();
}
-])
-
-#include <assert.h>
-static int
-yylex (AT_LALR1_CC_IF([int *lval], [void]))
-[{
- static int const tokens[] =
- {
- ':', -1
- };
- static size_t toknum;
- ]AT_LALR1_CC_IF([*lval = 0; /* Pacify GCC. */])[
- assert (toknum < sizeof tokens / sizeof *tokens);
- return tokens[toknum++];
-}]
+])[
int
main (void)
{
return yyparse ();
}
-])
+]])
])# _AT_DATA_DANCER_Y
# --------------------------------
m4_define([_AT_DATA_EXPECT2_Y],
[AT_DATA_GRAMMAR([expect2.y],
-[[%{
-static int yylex (]AT_LALR1_CC_IF([int *], [void]));
-AT_LALR1_CC_IF([],
-[[#include <stdio.h>
-#include <stdlib.h>
+[%{
+static int yylex (AT_LALR1_CC_IF([int *], [void]));
+AT_LALR1_CC_IF([[#include <cstdlib>]],
+[[#include <stdlib.h>
+#include <stdio.h>
]AT_YYERROR_DECLARE])[
%}
$1
start:
{
printf ("Bison would once convert this action to a midrule because of the"
- " subsequent braced code.\n");
+ " subsequent braced code.\n");
}
;
%printer { fprintf (yyoutput, "PRINTER"); } 'a';
%%
-
]AT_YYERROR_DEFINE[
-static int
-yylex (void)
-{
- return 'a';
-}
+]AT_YYLEX_DEFINE(["a"])[
int
main (void)
%%
]AT_YYERROR_DEFINE[
-int
-yylex (void)
-{
- static int const input[] = { 1, 2, 3, 0 };
- static int const *inputp = input;
- return *inputp++;
-}
+]AT_YYLEX_DEFINE([{ 1, 2, 3, 0 }])[
int
main (void)
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o input.c input.y]], [[0]],,
-[[input.y:23.5-19: warning: rule useless in parser due to conflicts: start: start
-input.y:27.5-19: warning: rule useless in parser due to conflicts: sr_conflict: TK2 "tok alias"
+[[input.y:23.5-19: warning: rule useless in parser due to conflicts: start: start [-Wother]
+input.y:27.5-19: warning: rule useless in parser due to conflicts: sr_conflict: TK2 "tok alias" [-Wother]
]])
AT_COMPILE([[input]])
AT_PARSER_CHECK([[./input]])
AT_SETUP([[parse-gram.y: LALR = IELR]])
-# Avoid differences in synclines by telling bison that the output files
-# have the same name.
+# Avoid tests/bison's dark magic by processing a local copy of the
+# grammar. Avoid differences in synclines by telling bison that the
+# output files have the same name.
[cp $abs_top_srcdir/src/parse-gram.y input.y]
AT_BISON_CHECK([[-o input.c -Dlr.type=lalr input.y]])
[mv input.c lalr.c]
-## --------------------------------------- ##
-## %error-verbose and YYSTACK_USE_ALLOCA. ##
-## --------------------------------------- ##
+## -------------------------------------------- ##
+## parse.error=verbose and YYSTACK_USE_ALLOCA. ##
+## -------------------------------------------- ##
-AT_SETUP([[%error-verbose and YYSTACK_USE_ALLOCA]])
+AT_SETUP([[parse.error=verbose and YYSTACK_USE_ALLOCA]])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([input.y],
#define YYSTACK_USE_ALLOCA 1
}
-%error-verbose
+%define parse.error verbose
%%
%%
]AT_YYERROR_DEFINE[
-/* Induce two syntax error messages (which requires full error
- recovery by shifting 3 tokens) in order to detect any loss of the
- reallocated buffer. */
-]AT_YYLEX_DEFINE([abc])[
+ /* Induce two syntax error messages (which requires full error
+ recovery by shifting 3 tokens) in order to detect any loss of the
+ reallocated buffer. */
+]AT_YYLEX_DEFINE(["abc"])[
int
main (void)
{
-## ------------------------- ##
-## %error-verbose overflow. ##
-## ------------------------- ##
+## ------------------------------ ##
+## parse.error=verbose overflow. ##
+## ------------------------------ ##
# Imagine the case where YYSTACK_ALLOC_MAXIMUM = YYSIZE_MAXIMUM and an
# invocation of yysyntax_error has caused yymsg_alloc to grow to exactly
# size calculation would return YYSIZE_MAXIMUM to yyparse. Then,
# yyparse would invoke yyerror using the old contents of yymsg.
-AT_SETUP([[%error-verbose overflow]])
+AT_SETUP([[parse.error=verbose overflow]])
+
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([input.y],
[[%code {
#define YYMAXDEPTH 100
}
-%error-verbose
+%define parse.error verbose
%%
%%
]AT_YYERROR_DEFINE[
-/* Induce two syntax error messages (which requires full error
- recovery by shifting 3 tokens). */
-]AT_YYLEX_DEFINE([abc])[
+ /* Induce two syntax error messages (which requires full error
+ recovery by shifting 3 tokens). */
+]AT_YYLEX_DEFINE(["abc"])[
int
main (void)
{
}
]$1[
-%error-verbose
+%define parse.error verbose
%token 'c'
%%
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([$1])[
+]AT_YYLEX_DEFINE(["$1"])[
int
main (void)
{
projects / bison.git / blobdiff