tests: please C90 compilers

[bison.git] / tests / conflicts.at

diff --git a/tests/conflicts.at b/tests/conflicts.at
index b3f67098afa2bf6deaced4029f85d685900fe93d..7828cdf0d8e2253ad09941587d4c78c79295bbff 100644 (file)
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -1,6 +1,6 @@
 # Exercising Bison on conflicts.                         -*- Autotest -*-
 
 # Exercising Bison on conflicts.                         -*- Autotest -*-
 

-# Copyright (C) 2002-2005, 2007-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2005, 2007-2013 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
 
 # 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


@@ -18,6 +18,75 @@
 AT_BANNER([[Conflicts.]])
 
 
 AT_BANNER([[Conflicts.]])
 
 

+## ------------------------ ##
+## Token declaration order. ##
+## ------------------------ ##
+
+# This test checks that token are declared left to right when in a precedence
+# statement.
+
+AT_SETUP([Token declaration order])
+
+AT_BISON_OPTION_PUSHDEFS
+
+AT_DATA_GRAMMAR([[input.y]],
+[[%code {
+  #include <stdio.h>
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[
+}
+%token A B C
+%token D
+%right E F G
+%right H I
+%right J
+%left  K
+%left  L M N
+%nonassoc O P Q
+%precedence R S T U
+%precedence V W
+%%
+exp: A
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[
+int main (void)
+{
+  assert (A < B);
+  assert (B < C);
+  assert (C < D);
+  assert (D < E);
+  assert (E < F);
+  assert (F < G);
+  assert (G < H);
+  assert (H < I);
+  assert (I < J);
+  assert (J < K);
+  assert (K < L);
+  assert (L < M);
+  assert (M < N);
+  assert (N < O);
+  assert (O < P);
+  assert (P < Q);
+  assert (Q < R);
+  assert (R < S);
+  assert (S < T);
+  assert (T < U);
+  assert (U < V);
+  assert (V < W);
+  return 0;
+}
+]])
+
+AT_FULL_COMPILE([input])
+
+AT_CHECK([./input])
+
+AT_BISON_OPTION_POPDEFS
+
+AT_CLEANUP
+
+

 ## ---------------- ##
 ## S/R in initial.  ##
 ## ---------------- ##
 ## ---------------- ##
 ## S/R in initial.  ##
 ## ---------------- ##


@@ -40,6 +109,12 @@ AT_BISON_CHECK([-o input.c input.y], 0, [],
 [[input.y:4.9: warning: rule useless in parser due to conflicts: e: /* empty */ [-Wother]
 ]])
 
 [[input.y:4.9: warning: rule useless in parser due to conflicts: e: /* empty */ [-Wother]
 ]])
 

+AT_BISON_CHECK([-fcaret -o input.c input.y], 0, [],
+[[input.y:4.9: warning: rule useless in parser due to conflicts [-Wother]
+ e: 'e' | /* Nothing. */;
+         ^
+]])
+

 AT_CLEANUP
 
 
 AT_CLEANUP
 
 


@@ -117,10 +192,10 @@ AT_NONASSOC_AND_EOF_CHECK([], [[incorrect]])
 
 # We must disable default reductions in inconsistent states in order to
 # have an explicit list of all expected tokens.
 
 # We must disable default reductions in inconsistent states in order to
 # have an explicit list of all expected tokens.

-AT_NONASSOC_AND_EOF_CHECK([[-Dlr.default-reductions=consistent]],
+AT_NONASSOC_AND_EOF_CHECK([[-Dlr.default-reduction=consistent]],

                           [[correct]])
 
                           [[correct]])
 

-# lr.default-reductions=consistent happens to work for this test case.
+# lr.default-reduction=consistent happens to work for this test case.

 # However, for other grammars, lookahead sets can be merged for
 # different left contexts, so it is still possible to have an incorrect
 # expected list.  Canonical LR is almost a general solution (that is, it
 # However, for other grammars, lookahead sets can be merged for
 # different left contexts, so it is still possible to have an incorrect
 # expected list.  Canonical LR is almost a general solution (that is, it


@@ -215,30 +290,9 @@ public Object getLVal ()
 
 /*-------.
 | main.  |
 
 /*-------.
 | main.  |

-`-------*/]AT_SKEL_JAVA_IF([[
-
-class input
-{
-  public static void main (String args[]) throws IOException
-  {
-    YYParser p = new YYParser ();
-    p.parse ();
-  }
-}]], [AT_SKEL_CC_IF([[
-
-int
-main (void)
-{
-  yy::parser parser;
-  return parser.parse ();
-}]], [[
-
-int
-main (void)
-{
-  return yyparse ();
-}]])])[
-]])
+`-------*/
+]AT_MAIN_DEFINE
+])

 
 AT_FULL_COMPILE([[input]])
 
 
 AT_FULL_COMPILE([[input]])
 


@@ -310,12 +364,12 @@ AT_CONSISTENT_ERRORS_CHECK([[%define lr.type ielr
 
 # Even canonical LR doesn't foresee the error for 'a'!
 AT_CONSISTENT_ERRORS_CHECK([[%define lr.type ielr
 
 # Even canonical LR doesn't foresee the error for 'a'!
 AT_CONSISTENT_ERRORS_CHECK([[%define lr.type ielr

-                             %define lr.default-reductions consistent]],
+                             %define lr.default-reduction consistent]],

                            [AT_PREVIOUS_STATE_GRAMMAR],
                            [AT_PREVIOUS_STATE_INPUT],
                            [[$end]], [[ab]])
 AT_CONSISTENT_ERRORS_CHECK([[%define lr.type ielr
                            [AT_PREVIOUS_STATE_GRAMMAR],
                            [AT_PREVIOUS_STATE_INPUT],
                            [[$end]], [[ab]])
 AT_CONSISTENT_ERRORS_CHECK([[%define lr.type ielr

-                             %define lr.default-reductions accepting]],
+                             %define lr.default-reduction accepting]],

                            [AT_PREVIOUS_STATE_GRAMMAR],
                            [AT_PREVIOUS_STATE_INPUT],
                            [[$end]], [[ab]])
                            [AT_PREVIOUS_STATE_GRAMMAR],
                            [AT_PREVIOUS_STATE_INPUT],
                            [[$end]], [[ab]])


@@ -396,13 +450,13 @@ AT_CONSISTENT_ERRORS_CHECK([[%glr-parser]],
                            [['b']], [[none]])
 # No C++ or Java test because yychar cannot be manipulated by users.
 
                            [['b']], [[none]])
 # No C++ or Java test because yychar cannot be manipulated by users.
 

-AT_CONSISTENT_ERRORS_CHECK([[%define lr.default-reductions consistent]],
+AT_CONSISTENT_ERRORS_CHECK([[%define lr.default-reduction consistent]],

                            [AT_USER_ACTION_GRAMMAR],
                            [AT_USER_ACTION_INPUT],
                            [['b']], [[none]])
 
 # Canonical LR doesn't foresee the error for 'a'!
                            [AT_USER_ACTION_GRAMMAR],
                            [AT_USER_ACTION_INPUT],
                            [['b']], [[none]])
 
 # Canonical LR doesn't foresee the error for 'a'!

-AT_CONSISTENT_ERRORS_CHECK([[%define lr.default-reductions accepting]],
+AT_CONSISTENT_ERRORS_CHECK([[%define lr.default-reduction accepting]],

                            [AT_USER_ACTION_GRAMMAR],
                            [AT_USER_ACTION_INPUT],
                            [[$end]], [[a]])
                            [AT_USER_ACTION_GRAMMAR],
                            [AT_USER_ACTION_INPUT],
                            [[$end]], [[a]])


@@ -416,7 +470,7 @@ AT_CONSISTENT_ERRORS_CHECK([[%define parse.lac full]],
                            [AT_USER_ACTION_INPUT],
                            [['b']], [[none]])
 AT_CONSISTENT_ERRORS_CHECK([[%define parse.lac full
                            [AT_USER_ACTION_INPUT],
                            [['b']], [[none]])
 AT_CONSISTENT_ERRORS_CHECK([[%define parse.lac full

-                             %define lr.default-reductions accepting]],
+                             %define lr.default-reduction accepting]],

                            [AT_USER_ACTION_GRAMMAR],
                            [AT_USER_ACTION_INPUT],
                            [[$end]], [[none]])
                            [AT_USER_ACTION_GRAMMAR],
                            [AT_USER_ACTION_INPUT],
                            [[$end]], [[none]])


@@ -486,13 +540,8 @@ reduce-nonassoc: %prec 'a';
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["aaa"])[
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["aaa"])[

-
-int
-main (void)
-{
-  return yyparse ();
-}
-]])
+]AT_MAIN_DEFINE
+])

 AT_BISON_OPTION_POPDEFS
 
 # Show canonical LR's failure.
 AT_BISON_OPTION_POPDEFS
 
 # Show canonical LR's failure.


@@ -574,7 +623,7 @@ exp (6)
     on left: 1 2, on right: 0 1
 
 
     on left: 1 2, on right: 0 1
 
 

-state 0
+State 0

 
     0 $accept: . exp $end
     1 exp: . exp OP exp
 
     0 $accept: . exp $end
     1 exp: . exp OP exp


@@ -585,14 +634,14 @@ state 0
     exp  go to state 2
 
 
     exp  go to state 2
 
 

-state 1
+State 1

 
     2 exp: NUM .
 
     $default  reduce using rule 2 (exp)
 
 
 
     2 exp: NUM .
 
     $default  reduce using rule 2 (exp)
 
 

-state 2
+State 2

 
     0 $accept: exp . $end
     1 exp: exp . OP exp
 
     0 $accept: exp . $end
     1 exp: exp . OP exp


@@ -601,14 +650,14 @@ state 2
     OP    shift, and go to state 4
 
 
     OP    shift, and go to state 4
 
 

-state 3
+State 3

 
     0 $accept: exp $end .
 
     $default  accept
 
 
 
     0 $accept: exp $end .
 
     $default  accept
 
 

-state 4
+State 4

 
     1 exp: . exp OP exp
     1    | exp OP . exp
 
     1 exp: . exp OP exp
     1    | exp OP . exp


@@ -619,7 +668,7 @@ state 4
     exp  go to state 5
 
 
     exp  go to state 5
 
 

-state 5
+State 5

 
     1 exp: exp . OP exp
     1    | exp OP exp .  [$end, OP]
 
     1 exp: exp . OP exp
     1    | exp OP exp .  [$end, OP]


@@ -677,7 +726,7 @@ exp (6)
     on left: 1 2, on right: 0 1
 
 
     on left: 1 2, on right: 0 1
 
 

-state 0
+State 0

 
     0 $accept: . exp $end
     1 exp: . exp OP exp
 
     0 $accept: . exp $end
     1 exp: . exp OP exp


@@ -688,14 +737,14 @@ state 0
     exp  go to state 2
 
 
     exp  go to state 2
 
 

-state 1
+State 1

 
     2 exp: NUM .
 
     $default  reduce using rule 2 (exp)
 
 
 
     2 exp: NUM .
 
     $default  reduce using rule 2 (exp)
 
 

-state 2
+State 2

 
     0 $accept: exp . $end
     1 exp: exp . OP exp
 
     0 $accept: exp . $end
     1 exp: exp . OP exp


@@ -704,14 +753,14 @@ state 2
     OP    shift, and go to state 4
 
 
     OP    shift, and go to state 4
 
 

-state 3
+State 3

 
     0 $accept: exp $end .
 
     $default  accept
 
 
 
     0 $accept: exp $end .
 
     $default  accept
 
 

-state 4
+State 4

 
     1 exp: . exp OP exp
     1    | exp OP . exp
 
     1 exp: . exp OP exp
     1    | exp OP . exp


@@ -722,7 +771,7 @@ state 4
     exp  go to state 5
 
 
     exp  go to state 5
 
 

-state 5
+State 5

 
     1 exp: exp . OP exp
     1    | exp OP exp .  [$end, OP]
 
     1 exp: exp . OP exp
     1    | exp OP exp .  [$end, OP]


@@ -873,7 +922,7 @@ id (7)
     on left: 4, on right: 2
 
 
     on left: 4, on right: 2
 
 

-state 0
+State 0

 
     0 $accept: . exp $end
     1 exp: . num
 
     0 $accept: . exp $end
     1 exp: . num


@@ -888,7 +937,7 @@ state 0
     id   go to state 4
 
 
     id   go to state 4
 
 

-state 1
+State 1

 
     3 num: '0' .  [$end]
     4 id: '0' .  [$end]
 
     3 num: '0' .  [$end]
     4 id: '0' .  [$end]


@@ -898,28 +947,28 @@ state 1
     $default  reduce using rule 3 (num)
 
 
     $default  reduce using rule 3 (num)
 
 

-state 2
+State 2

 
     0 $accept: exp . $end
 
     $end  shift, and go to state 5
 
 
 
     0 $accept: exp . $end
 
     $end  shift, and go to state 5
 
 

-state 3
+State 3

 
     1 exp: num .
 
     $default  reduce using rule 1 (exp)
 
 
 
     1 exp: num .
 
     $default  reduce using rule 1 (exp)
 
 

-state 4
+State 4

 
     2 exp: id .
 
     $default  reduce using rule 2 (exp)
 
 
 
     2 exp: id .
 
     $default  reduce using rule 2 (exp)
 
 

-state 5
+State 5

 
     0 $accept: exp $end .
 
 
     0 $accept: exp $end .
 


@@ -1218,7 +1267,7 @@ reported_conflicts (9)
     on left: 8 9 10, on right: 1
 
 
     on left: 8 9 10, on right: 1
 
 

-state 0
+State 0

 
     0 $accept: . start $end
     1 start: . resolved_conflict 'a' reported_conflicts 'a'
 
     0 $accept: . start $end
     1 start: . resolved_conflict 'a' reported_conflicts 'a'


@@ -1233,28 +1282,28 @@ state 0
     Conflict between rule 3 and token 'a' resolved as reduce (%left 'a').
 
 
     Conflict between rule 3 and token 'a' resolved as reduce (%left 'a').
 
 

-state 1
+State 1

 
     0 $accept: start . $end
 
     $end  shift, and go to state 3
 
 
 
     0 $accept: start . $end
 
     $end  shift, and go to state 3
 
 

-state 2
+State 2

 
     1 start: resolved_conflict . 'a' reported_conflicts 'a'
 
     'a'  shift, and go to state 4
 
 
 
     1 start: resolved_conflict . 'a' reported_conflicts 'a'
 
     'a'  shift, and go to state 4
 
 

-state 3
+State 3

 
     0 $accept: start $end .
 
     $default  accept
 
 
 
     0 $accept: start $end .
 
     $default  accept
 
 

-state 4
+State 4

 
     1 start: resolved_conflict 'a' . reported_conflicts 'a'
     8 reported_conflicts: . 'a'
 
     1 start: resolved_conflict 'a' . reported_conflicts 'a'
     8 reported_conflicts: . 'a'


@@ -1268,7 +1317,7 @@ state 4
     reported_conflicts  go to state 6
 
 
     reported_conflicts  go to state 6
 
 

-state 5
+State 5

 
     8 reported_conflicts: 'a' .  ['a']
     9                   | 'a' .  ['a']
 
     8 reported_conflicts: 'a' .  ['a']
     9                   | 'a' .  ['a']


@@ -1278,14 +1327,14 @@ state 5
     $default  reduce using rule 8 (reported_conflicts)
 
 
     $default  reduce using rule 8 (reported_conflicts)
 
 

-state 6
+State 6

 
     1 start: resolved_conflict 'a' reported_conflicts . 'a'
 
     'a'  shift, and go to state 7
 
 
 
     1 start: resolved_conflict 'a' reported_conflicts . 'a'
 
     'a'  shift, and go to state 7
 
 

-state 7
+State 7

 
     1 start: resolved_conflict 'a' reported_conflicts 'a' .
 
 
     1 start: resolved_conflict 'a' reported_conflicts 'a' .
 


@@ -1293,7 +1342,7 @@ state 7
 ]])
 
 AT_DATA([[input-keep.y]],
 ]])
 
 AT_DATA([[input-keep.y]],

-[[%define lr.keep-unreachable-states
+[[%define lr.keep-unreachable-state

 ]])
 AT_CHECK([[cat input.y >> input-keep.y]])
 
 ]])
 AT_CHECK([[cat input.y >> input-keep.y]])
 


@@ -1340,8 +1389,8 @@ empty_c2: %prec 'c' ;
 empty_c3: %prec 'd' ;
 ]])
 AT_BISON_CHECK([[--report=all -o input.c input.y]], 0, [], [ignore])
 empty_c3: %prec 'd' ;
 ]])
 AT_BISON_CHECK([[--report=all -o input.c input.y]], 0, [], [ignore])

-AT_CHECK([[cat input.output | sed -n '/^state 0$/,/^state 1$/p']], 0,
-[[state 0
+AT_CHECK([[cat input.output | sed -n '/^State 0$/,/^State 1$/p']], 0,
+[[State 0

 
     0 $accept: . start $end
     1 start: . 'a'
 
     0 $accept: . start $end
     1 start: . 'a'


@@ -1377,7 +1426,7 @@ AT_CHECK([[cat input.output | sed -n '/^state 0$/,/^state 1$/p']], 0,
     Conflict between rule 13 and token 'c' resolved as reduce ('c' < 'd').
 
 
     Conflict between rule 13 and token 'c' resolved as reduce ('c' < 'd').
 
 

-state 1
+State 1

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -1416,8 +1465,8 @@ empty_c3: %prec 'c' ;
 ]])
 
 AT_BISON_CHECK([[--report=all -o input.c input.y]], 0, [], [ignore])
 ]])
 
 AT_BISON_CHECK([[--report=all -o input.c input.y]], 0, [], [ignore])

-AT_CHECK([[cat input.output | sed -n '/^state 0$/,/^state 1$/p']], 0,
-[[state 0
+AT_CHECK([[cat input.output | sed -n '/^State 0$/,/^State 1$/p']], 0,
+[[State 0

 
     0 $accept: . start $end
     1 start: . 'a'
 
     0 $accept: . start $end
     1 start: . 'a'


@@ -1453,7 +1502,7 @@ AT_CHECK([[cat input.output | sed -n '/^state 0$/,/^state 1$/p']], 0,
     Conflict between rule 11 and token 'c' resolved as an error (%nonassoc 'c').
 
 
     Conflict between rule 11 and token 'c' resolved as an error (%nonassoc 'c').
 
 

-state 1
+State 1

 ]])
 AT_CLEANUP
 
 ]])
 AT_CLEANUP