Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 12:23:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

* tests/calc.at (AT_CHECK_CALC): Adjust: there are now additional

Browse Source 
`Error:' lines.
* data/bison.simple (yystos) [YYDEBUG]: New.
(yyparse) [YYDEBUG]: Display the symbols which are popped during
error recovery.
* tests/regression.at (Web2c Actions): Adjust: yystos is output now.
This commit is contained in:
Akim Demaille
2002-05-26 18:38:41 +00:00
parent 4fd2214bc6
commit 5504898e82
5 changed files with 57 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
data/bison.simple
View File

@@ -362,7 +362,7 @@ static const b4_uint_type(b4_rline_max) yyrline[[]] =
};
#endif
#if (YYDEBUG) || YYERROR_VERBOSE
#if YYDEBUG || YYERROR_VERBOSE
/* YYTNME[[SYMBOL-NUM]] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[[]] =
@@ -389,9 +389,9 @@ static const b4_uint_type(b4_r2_max) yyr2[[]] =
b4_r2
};
/* YYDEFACT[[S]] -- default rule to reduce with in state S when YYTABLE
doesn't specify something else to do. Zero means the default is an
error. */
/* YYDEFACT[[STATE-NAME]] -- Default rule to reduce with in state
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
means the default is an error. */
static const short yydefact[[]] =
{
b4_defact
@@ -429,6 +429,14 @@ static const short yycheck[[]] =
b4_check
};
#if YYDEBUG
/* YYSTOS[[STATE-NUM]] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const b4_uint_type(b4_stos_max) yystos[[]] =
{
b4_stos
};
#endif
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
# define YYSIZE_T __SIZE_TYPE__
@@ -1137,6 +1145,27 @@ yyerrlab1:
/* Pop the current state because it cannot handle the error token. */
if (yyssp == yyss)
YYABORT;
#if YYDEBUG
if (yydebug)
{
if (yystos[yystate] < YYNTOKENS)
{
YYFPRINTF (stderr, "Error: popping token %d (%s",
yytoknum[yystos[yystate]], yytname[yystos[yystate]]);
# ifdef YYPRINT
YYPRINT (stderr, yytoknum[yystos[yystate]], *yyvsp);
# endif
YYFPRINTF (stderr, ")\n");
}
else
{
YYFPRINTF (stderr, "Error: popping nonterminal (%s)\n",
yytname[yystos[yystate]]);
}
}
#endif
yyvsp--;
yystate = *--yyssp;
#if YYLSP_NEEDED