mirror of
https://git.savannah.gnu.org/git/bison.git
synced 2026-03-09 12:23:04 +00:00
bfcf1f3af0
* tests/output.at (AT_CHECK_OUTPUT): Likewise. * tests/headers.at (AT_TEST_CPP_GUARD_H): Ditto. * tests/semantic.at (Parsing Guards): Similarly. * src/reader.at (readgram): Complain if the last rule is not ended with a semi-colon.
862 lines
16 KiB
Plaintext
862 lines
16 KiB
Plaintext
# Bison Regressions. -*- Autotest -*-
|
||
# Copyright 2001 Free Software Foundation, Inc.
|
||
|
||
# This program is free software; you can redistribute it and/or modify
|
||
# it under the terms of the GNU General Public License as published by
|
||
# the Free Software Foundation; either version 2, or (at your option)
|
||
# any later version.
|
||
|
||
# This program is distributed in the hope that it will be useful,
|
||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
# GNU General Public License for more details.
|
||
|
||
# You should have received a copy of the GNU General Public License
|
||
# along with this program; if not, write to the Free Software
|
||
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||
# 02111-1307, USA.
|
||
|
||
AT_BANNER([[Regression tests.]])
|
||
|
||
|
||
## ------------------- ##
|
||
## %nonassoc and eof. ##
|
||
## ------------------- ##
|
||
|
||
AT_SETUP([%nonassoc and eof])
|
||
|
||
AT_DATA([input.y],
|
||
[[
|
||
%{
|
||
#include <stdio.h>
|
||
|
||
#define YYERROR_VERBOSE 1
|
||
#define yyerror(Msg) \
|
||
do { \
|
||
fprintf (stderr, "%s\n", Msg); \
|
||
exit (1); \
|
||
} while (0)
|
||
|
||
/* The current argument. */
|
||
static const char *input = NULL;
|
||
|
||
static int
|
||
yylex (void)
|
||
{
|
||
/* No token stands for end of file. */
|
||
if (input && *input)
|
||
return *input++;
|
||
else
|
||
return 0;
|
||
}
|
||
|
||
%}
|
||
|
||
%nonassoc '<' '>'
|
||
|
||
%%
|
||
expr: expr '<' expr
|
||
| expr '>' expr
|
||
| '0'
|
||
;
|
||
%%
|
||
int
|
||
main (int argc, const char *argv[])
|
||
{
|
||
if (argc > 1)
|
||
input = argv[1];
|
||
return yyparse ();
|
||
}
|
||
]])
|
||
|
||
# Specify the output files to avoid problems on different file systems.
|
||
AT_CHECK([bison input.y -o input.c])
|
||
AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -o input], 0, [], [ignore])
|
||
|
||
AT_CHECK([./input '0<0'])
|
||
# FIXME: This is an actual bug, but a new one, in the sense that
|
||
# no one has ever spotted it! The messages are *wrong*: there should
|
||
# be nothing there, it should be expected eof.
|
||
AT_CHECK([./input '0<0<0'], [1], [],
|
||
[parse error, unexpected '<', expecting '<' or '>'
|
||
])
|
||
|
||
AT_CHECK([./input '0>0'])
|
||
AT_CHECK([./input '0>0>0'], [1], [],
|
||
[parse error, unexpected '>', expecting '<' or '>'
|
||
])
|
||
|
||
AT_CHECK([./input '0<0>0'], [1], [],
|
||
[parse error, unexpected '>', expecting '<' or '>'
|
||
])
|
||
|
||
AT_CLEANUP
|
||
|
||
## ---------------- ##
|
||
## Braces parsing. ##
|
||
## ---------------- ##
|
||
|
||
|
||
AT_SETUP([braces parsing])
|
||
|
||
AT_DATA([input.y],
|
||
[[/* Bison used to swallow the character after `}'. */
|
||
|
||
%%
|
||
exp: { tests = {{{{{{{{{{}}}}}}}}}}; };
|
||
%%
|
||
]])
|
||
|
||
AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
|
||
|
||
AT_CHECK([fgrep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
## ------------------ ##
|
||
## Duplicate string. ##
|
||
## ------------------ ##
|
||
|
||
|
||
AT_SETUP([Duplicate string])
|
||
|
||
AT_DATA([input.y],
|
||
[[/* `Bison -v' used to dump core when two tokens are defined with the same
|
||
string, as LE and GE below. */
|
||
|
||
%token NUM
|
||
%token LE "<="
|
||
%token GE "<="
|
||
|
||
%%
|
||
exp: '(' exp ')' | NUM ;
|
||
%%
|
||
]])
|
||
|
||
AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
## ------------------------- ##
|
||
## Unresolved SR Conflicts. ##
|
||
## ------------------------- ##
|
||
|
||
AT_SETUP([Unresolved SR Conflicts])
|
||
|
||
AT_DATA([input.y],
|
||
[[%token NUM OP
|
||
%%
|
||
exp: exp OP exp | NUM;
|
||
]])
|
||
|
||
AT_CHECK([bison input.y -o input.c -v], 0, [],
|
||
[input.y contains 1 shift/reduce conflict.
|
||
])
|
||
|
||
# Check the contents of the report.
|
||
AT_CHECK([cat input.output], [],
|
||
[[State 5 contains 1 shift/reduce conflict.
|
||
|
||
|
||
Grammar
|
||
|
||
Number, Line, Rule
|
||
0 3 $axiom -> exp $
|
||
1 3 exp -> exp OP exp
|
||
2 3 exp -> NUM
|
||
|
||
|
||
Terminals, with rules where they appear
|
||
|
||
$ (0) 0
|
||
error (256)
|
||
NUM (257) 2
|
||
OP (258) 1
|
||
|
||
|
||
Nonterminals, with rules where they appear
|
||
|
||
$axiom (5)
|
||
on left: 0
|
||
exp (6)
|
||
on left: 1 2, on right: 0 1
|
||
|
||
|
||
state 0
|
||
|
||
NUM shift, and go to state 1
|
||
|
||
exp go to state 2
|
||
|
||
|
||
|
||
state 1
|
||
|
||
exp -> NUM . (rule 2)
|
||
|
||
$default reduce using rule 2 (exp)
|
||
|
||
|
||
|
||
state 2
|
||
|
||
$axiom -> exp . $ (rule 0)
|
||
exp -> exp . OP exp (rule 1)
|
||
|
||
$ shift, and go to state 3
|
||
OP shift, and go to state 4
|
||
|
||
|
||
|
||
state 3
|
||
|
||
$axiom -> exp $ . (rule 0)
|
||
|
||
$default accept
|
||
|
||
|
||
state 4
|
||
|
||
exp -> exp OP . exp (rule 1)
|
||
|
||
NUM shift, and go to state 1
|
||
|
||
exp go to state 5
|
||
|
||
|
||
|
||
state 5
|
||
|
||
exp -> exp . OP exp (rule 1)
|
||
exp -> exp OP exp . (rule 1)
|
||
|
||
OP shift, and go to state 4
|
||
|
||
OP [reduce using rule 1 (exp)]
|
||
$default reduce using rule 1 (exp)
|
||
|
||
|
||
|
||
]])
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
## --------------------- ##
|
||
## Solved SR Conflicts. ##
|
||
## --------------------- ##
|
||
|
||
AT_SETUP([Solved SR Conflicts])
|
||
|
||
AT_DATA([input.y],
|
||
[[%token NUM OP
|
||
%right OP
|
||
%%
|
||
exp: exp OP exp | NUM;
|
||
]])
|
||
|
||
AT_CHECK([bison input.y -o input.c -v], 0, [], [])
|
||
|
||
# Check the contents of the report.
|
||
AT_CHECK([cat input.output], [],
|
||
[[Conflict in state 5 between rule 2 and token OP resolved as shift.
|
||
|
||
|
||
Grammar
|
||
|
||
Number, Line, Rule
|
||
0 4 $axiom -> exp $
|
||
1 4 exp -> exp OP exp
|
||
2 4 exp -> NUM
|
||
|
||
|
||
Terminals, with rules where they appear
|
||
|
||
$ (0) 0
|
||
error (256)
|
||
NUM (257) 2
|
||
OP (258) 1
|
||
|
||
|
||
Nonterminals, with rules where they appear
|
||
|
||
$axiom (5)
|
||
on left: 0
|
||
exp (6)
|
||
on left: 1 2, on right: 0 1
|
||
|
||
|
||
state 0
|
||
|
||
NUM shift, and go to state 1
|
||
|
||
exp go to state 2
|
||
|
||
|
||
|
||
state 1
|
||
|
||
exp -> NUM . (rule 2)
|
||
|
||
$default reduce using rule 2 (exp)
|
||
|
||
|
||
|
||
state 2
|
||
|
||
$axiom -> exp . $ (rule 0)
|
||
exp -> exp . OP exp (rule 1)
|
||
|
||
$ shift, and go to state 3
|
||
OP shift, and go to state 4
|
||
|
||
|
||
|
||
state 3
|
||
|
||
$axiom -> exp $ . (rule 0)
|
||
|
||
$default accept
|
||
|
||
|
||
state 4
|
||
|
||
exp -> exp OP . exp (rule 1)
|
||
|
||
NUM shift, and go to state 1
|
||
|
||
exp go to state 5
|
||
|
||
|
||
|
||
state 5
|
||
|
||
exp -> exp . OP exp (rule 1)
|
||
exp -> exp OP exp . (rule 1)
|
||
|
||
OP shift, and go to state 4
|
||
|
||
$default reduce using rule 1 (exp)
|
||
|
||
|
||
|
||
]])
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
|
||
|
||
## ------------------- ##
|
||
## Rule Line Numbers. ##
|
||
## ------------------- ##
|
||
|
||
AT_SETUP([Rule Line Numbers])
|
||
|
||
AT_DATA([input.y],
|
||
[[%%
|
||
expr:
|
||
'a'
|
||
|
||
{
|
||
|
||
}
|
||
|
||
'b'
|
||
|
||
{
|
||
|
||
}
|
||
|
||
|
|
||
|
||
|
||
{
|
||
|
||
|
||
}
|
||
|
||
'c'
|
||
|
||
{
|
||
|
||
};
|
||
]])
|
||
|
||
AT_CHECK([bison input.y -o input.c -v], 0, [], [])
|
||
|
||
# Check the contents of the report.
|
||
AT_CHECK([cat input.output], [],
|
||
[[Grammar
|
||
|
||
Number, Line, Rule
|
||
0 2 $axiom -> expr $
|
||
1 2 @1 -> /* empty */
|
||
2 2 expr -> 'a' @1 'b'
|
||
3 15 @2 -> /* empty */
|
||
4 15 expr -> @2 'c'
|
||
|
||
|
||
Terminals, with rules where they appear
|
||
|
||
$ (0) 0
|
||
'a' (97) 2
|
||
'b' (98) 2
|
||
'c' (99) 4
|
||
error (256)
|
||
|
||
|
||
Nonterminals, with rules where they appear
|
||
|
||
$axiom (6)
|
||
on left: 0
|
||
expr (7)
|
||
on left: 2 4, on right: 0
|
||
@1 (8)
|
||
on left: 1, on right: 2
|
||
@2 (9)
|
||
on left: 3, on right: 4
|
||
|
||
|
||
state 0
|
||
|
||
'a' shift, and go to state 1
|
||
|
||
$default reduce using rule 3 (@2)
|
||
|
||
expr go to state 2
|
||
@2 go to state 3
|
||
|
||
|
||
|
||
state 1
|
||
|
||
expr -> 'a' . @1 'b' (rule 2)
|
||
|
||
$default reduce using rule 1 (@1)
|
||
|
||
@1 go to state 4
|
||
|
||
|
||
|
||
state 2
|
||
|
||
$axiom -> expr . $ (rule 0)
|
||
|
||
$ shift, and go to state 5
|
||
|
||
|
||
|
||
state 3
|
||
|
||
expr -> @2 . 'c' (rule 4)
|
||
|
||
'c' shift, and go to state 6
|
||
|
||
|
||
|
||
state 4
|
||
|
||
expr -> 'a' @1 . 'b' (rule 2)
|
||
|
||
'b' shift, and go to state 7
|
||
|
||
|
||
|
||
state 5
|
||
|
||
$axiom -> expr $ . (rule 0)
|
||
|
||
$default accept
|
||
|
||
|
||
state 6
|
||
|
||
expr -> @2 'c' . (rule 4)
|
||
|
||
$default reduce using rule 4 (expr)
|
||
|
||
|
||
|
||
state 7
|
||
|
||
expr -> 'a' @1 'b' . (rule 2)
|
||
|
||
$default reduce using rule 2 (expr)
|
||
|
||
|
||
|
||
]])
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
|
||
## -------------------- ##
|
||
## %expect not enough. ##
|
||
## -------------------- ##
|
||
|
||
AT_SETUP([%expect not enough])
|
||
|
||
AT_DATA([input.y],
|
||
[[%token NUM OP
|
||
%expect 0
|
||
%%
|
||
exp: exp OP exp | NUM;
|
||
]])
|
||
|
||
AT_CHECK([bison input.y -o input.c], 1, [],
|
||
[input.y contains 1 shift/reduce conflict.
|
||
expected 0 shift/reduce conflicts
|
||
])
|
||
AT_CLEANUP
|
||
|
||
|
||
## --------------- ##
|
||
## %expect right. ##
|
||
## --------------- ##
|
||
|
||
AT_SETUP([%expect right])
|
||
|
||
AT_DATA([input.y],
|
||
[[%token NUM OP
|
||
%expect 1
|
||
%%
|
||
exp: exp OP exp | NUM;
|
||
]])
|
||
|
||
AT_CHECK([bison input.y -o input.c], 0)
|
||
AT_CLEANUP
|
||
|
||
|
||
## ------------------ ##
|
||
## %expect too much. ##
|
||
## ------------------ ##
|
||
|
||
AT_SETUP([%expect too much])
|
||
|
||
AT_DATA([input.y],
|
||
[[%token NUM OP
|
||
%expect 2
|
||
%%
|
||
exp: exp OP exp | NUM;
|
||
]])
|
||
|
||
AT_CHECK([bison input.y -o input.c], 1, [],
|
||
[input.y contains 1 shift/reduce conflict.
|
||
expected 2 shift/reduce conflicts
|
||
])
|
||
AT_CLEANUP
|
||
|
||
|
||
## ---------------------- ##
|
||
## Mixing %token styles. ##
|
||
## ---------------------- ##
|
||
|
||
|
||
AT_SETUP([Mixing %token styles])
|
||
|
||
# Taken from the documentation.
|
||
AT_DATA([input.y],
|
||
[[%token <operator> OR "||"
|
||
%token <operator> LE 134 "<="
|
||
%left OR "<="
|
||
%%
|
||
exp: ;
|
||
%%
|
||
]])
|
||
|
||
AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
|
||
## ---------------- ##
|
||
## Invalid inputs. ##
|
||
## ---------------- ##
|
||
|
||
|
||
AT_SETUP([Invalid inputs])
|
||
|
||
AT_DATA([input.y],
|
||
[[%%
|
||
?
|
||
default: 'a' }
|
||
%{
|
||
%&
|
||
%a
|
||
%-
|
||
]])
|
||
|
||
AT_CHECK([bison input.y], [1], [],
|
||
[[input.y:2: invalid input: `?'
|
||
input.y:3: invalid input: `}'
|
||
input.y:4: invalid input: `%{'
|
||
input.y:5: invalid input: `%&'
|
||
input.y:6: invalid input: `%a'
|
||
input.y:7: invalid input: `%-'
|
||
]])
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
|
||
## -------------------- ##
|
||
## Invalid %directive. ##
|
||
## -------------------- ##
|
||
|
||
|
||
AT_SETUP([Invalid %directive])
|
||
|
||
AT_DATA([input.y],
|
||
[[%invalid
|
||
]])
|
||
|
||
AT_CHECK([bison input.y], [1], [],
|
||
[[input.y:1: unrecognized: %invalid
|
||
input.y:1: Skipping to next %
|
||
input.y:2: fatal error: no input grammar
|
||
]])
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
|
||
## -------------- ##
|
||
## Web2c Report. ##
|
||
## -------------- ##
|
||
|
||
# The generation of the reduction was once wrong in Bison, and made it
|
||
# miss some reductions. In the following test case, the reduction on
|
||
# `undef_id_tok' in state 1 was missing. This is stripped down from
|
||
# the actual web2c.y.
|
||
|
||
AT_SETUP([Web2c Report])
|
||
|
||
AT_DATA([input.y],
|
||
[[%token undef_id_tok const_id_tok
|
||
|
||
%start CONST_DEC_PART
|
||
|
||
%%
|
||
CONST_DEC_PART:
|
||
CONST_DEC_LIST
|
||
;
|
||
|
||
CONST_DEC_LIST:
|
||
CONST_DEC
|
||
| CONST_DEC_LIST CONST_DEC
|
||
;
|
||
|
||
CONST_DEC:
|
||
{ } undef_id_tok '=' const_id_tok ';'
|
||
;
|
||
%%
|
||
|
||
]])
|
||
|
||
AT_CHECK([bison -v input.y])
|
||
|
||
AT_CHECK([sed -n 's/ *$//;/^$/!p' input.output], 0,
|
||
[[Grammar
|
||
Number, Line, Rule
|
||
0 6 $axiom -> CONST_DEC_PART $
|
||
1 6 CONST_DEC_PART -> CONST_DEC_LIST
|
||
2 10 CONST_DEC_LIST -> CONST_DEC
|
||
3 12 CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC
|
||
4 15 @1 -> /* empty */
|
||
5 15 CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';'
|
||
Terminals, with rules where they appear
|
||
$ (0) 0
|
||
';' (59) 5
|
||
'=' (61) 5
|
||
error (256)
|
||
undef_id_tok (257) 5
|
||
const_id_tok (258) 5
|
||
Nonterminals, with rules where they appear
|
||
$axiom (7)
|
||
on left: 0
|
||
CONST_DEC_PART (8)
|
||
on left: 1, on right: 0
|
||
CONST_DEC_LIST (9)
|
||
on left: 2 3, on right: 1 3
|
||
CONST_DEC (10)
|
||
on left: 5, on right: 2 3
|
||
@1 (11)
|
||
on left: 4, on right: 5
|
||
state 0
|
||
$default reduce using rule 4 (@1)
|
||
CONST_DEC_PART go to state 1
|
||
CONST_DEC_LIST go to state 2
|
||
CONST_DEC go to state 3
|
||
@1 go to state 4
|
||
state 1
|
||
$axiom -> CONST_DEC_PART . $ (rule 0)
|
||
$ shift, and go to state 5
|
||
state 2
|
||
CONST_DEC_PART -> CONST_DEC_LIST . (rule 1)
|
||
CONST_DEC_LIST -> CONST_DEC_LIST . CONST_DEC (rule 3)
|
||
undef_id_tok reduce using rule 4 (@1)
|
||
$default reduce using rule 1 (CONST_DEC_PART)
|
||
CONST_DEC go to state 6
|
||
@1 go to state 4
|
||
state 3
|
||
CONST_DEC_LIST -> CONST_DEC . (rule 2)
|
||
$default reduce using rule 2 (CONST_DEC_LIST)
|
||
state 4
|
||
CONST_DEC -> @1 . undef_id_tok '=' const_id_tok ';' (rule 5)
|
||
undef_id_tok shift, and go to state 7
|
||
state 5
|
||
$axiom -> CONST_DEC_PART $ . (rule 0)
|
||
$default accept
|
||
state 6
|
||
CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC . (rule 3)
|
||
$default reduce using rule 3 (CONST_DEC_LIST)
|
||
state 7
|
||
CONST_DEC -> @1 undef_id_tok . '=' const_id_tok ';' (rule 5)
|
||
'=' shift, and go to state 8
|
||
state 8
|
||
CONST_DEC -> @1 undef_id_tok '=' . const_id_tok ';' (rule 5)
|
||
const_id_tok shift, and go to state 9
|
||
state 9
|
||
CONST_DEC -> @1 undef_id_tok '=' const_id_tok . ';' (rule 5)
|
||
';' shift, and go to state 10
|
||
state 10
|
||
CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';' . (rule 5)
|
||
$default reduce using rule 5 (CONST_DEC)
|
||
]])
|
||
|
||
AT_CLEANUP
|
||
|
||
|
||
## --------------- ##
|
||
## Web2c Actions. ##
|
||
## --------------- ##
|
||
|
||
# The generation of the mapping `state -> action' was once wrong in
|
||
# extremely specific situations. web2c.y exhibits this situation.
|
||
# Below is a stripped version of the grammar. It looks like one can
|
||
# simplify it further, but just don't: it is tuned to exhibit a bug,
|
||
# which disapears when applying sane grammar transformations.
|
||
#
|
||
# It used to be wrong on yydefact only:
|
||
#
|
||
# static const short yydefact[] =
|
||
# {
|
||
# - 2, 0, 1, 0, 0, 2, 3, 2, 5, 4,
|
||
# + 2, 0, 1, 0, 0, 0, 3, 2, 5, 4,
|
||
# 0, 0
|
||
# };
|
||
#
|
||
# but let's check all the tables.
|
||
|
||
|
||
AT_SETUP([Web2c Actions])
|
||
|
||
AT_DATA([input.y],
|
||
[[%%
|
||
statement: struct_stat;
|
||
struct_stat: /* empty. */ | if else;
|
||
if: "if" "const" "then" statement;
|
||
else: "else" statement;
|
||
%%
|
||
]])
|
||
|
||
AT_CHECK([bison -v input.y -o input.c])
|
||
|
||
# Check only the tables. We don't use --no-parser, because it is
|
||
# still to be implemented in the experimental branch of Bison.
|
||
AT_CHECK([[sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p' input.c]], 0,
|
||
[[static const char yytranslate[] =
|
||
{
|
||
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 1, 3, 4, 5,
|
||
6
|
||
};
|
||
static const short yyprhs[] =
|
||
{
|
||
0, 0, 3, 5, 6, 9, 14
|
||
};
|
||
static const short yyrhs[] =
|
||
{
|
||
8, 0, -1, 9, -1, -1, 10, 11, -1, 3,
|
||
4, 5, 8, -1, 6, 8, -1
|
||
};
|
||
static const short yyrline[] =
|
||
{
|
||
0, 2, 2, 3, 3, 4, 5
|
||
};
|
||
static const char *const yytname[] =
|
||
{
|
||
"$", "error", "$undefined.", "\"if\"", "\"const\"", "\"then\"",
|
||
"\"else\"", "$axiom", "statement", "struct_stat", "if", "else", 0
|
||
};
|
||
static const short yytoknum[] =
|
||
{
|
||
0, 256, 2, 257, 258, 259, 260, -1
|
||
};
|
||
static const short yyr1[] =
|
||
{
|
||
0, 7, 8, 9, 9, 10, 11
|
||
};
|
||
static const short yyr2[] =
|
||
{
|
||
0, 2, 1, 0, 2, 4, 2
|
||
};
|
||
static const short yydefact[] =
|
||
{
|
||
3, 0, 0, 2, 0, 0, 0, 3, 4, 3,
|
||
6, 5
|
||
};
|
||
static const short yydefgoto[] =
|
||
{
|
||
-1, 2, 3, 4, 8
|
||
};
|
||
static const short yypact[] =
|
||
{
|
||
-2, -1, 4,-32768, 0, 2,-32768, -2,-32768, -2,
|
||
-32768,-32768
|
||
};
|
||
static const short yypgoto[] =
|
||
{
|
||
-32768, -7,-32768,-32768,-32768
|
||
};
|
||
static const short yytable[] =
|
||
{
|
||
10, 1, 11, 5, 6, 0, 7, 9
|
||
};
|
||
static const short yycheck[] =
|
||
{
|
||
7, 3, 9, 4, 0, -1, 6, 5
|
||
};
|
||
]])
|
||
|
||
AT_CLEANUP
|