style: no longer use backquotes

[bison.git] / tests / glr-regression.at

diff --git a/tests/glr-regression.at b/tests/glr-regression.at
index 8cea46c9c5eb2a28a4385f22888ce40269718d15..9eb429c77908db9363404a4f840bb300c68074f0 100644 (file)
--- a/tests/glr-regression.at
+++ b/tests/glr-regression.at
@@ -1,6 +1,6 @@
 # Checking GLR Parsing: Regression Tests           -*- Autotest -*-
 
 # Checking GLR Parsing: Regression Tests           -*- Autotest -*-
 

-# Copyright (C) 2002-2003, 2005-2007, 2009-2012 Free Software
+# Copyright (C) 2002-2003, 2005-2007, 2009-2013 Free Software

 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify


@@ -18,9 +18,9 @@
 
 AT_BANNER([[GLR Regression Tests]])
 
 
 AT_BANNER([[GLR Regression Tests]])
 

-## --------------------------- ##
-## Badly Collapsed GLR States. ##
-## --------------------------- ##
+## ---------------------------- ##
+## Badly Collapsed GLR States.  ##
+## ---------------------------- ##

 
 AT_SETUP([Badly Collapsed GLR States])
 
 
 AT_SETUP([Badly Collapsed GLR States])
 


@@ -67,9 +67,13 @@ static YYSTYPE exprMerge (YYSTYPE x0, YYSTYPE x1)
   return 0;
 }
 
   return 0;
 }
 

+const char *input = YY_NULL;
+

 int
 int

-main (void)
+main (int argc, const char* argv[])

 {
 {

+  assert (argc == 2);
+  input = argv[1];

   return yyparse ();
 }
 
   return yyparse ();
 }
 


@@ -78,25 +82,16 @@ main (void)
 int
 yylex (void)
 {
 int
 yylex (void)
 {

-  for (;;)
-    {
-      int ch;
-      assert (!feof (stdin));
-      ch = getchar ();
-      if (ch == EOF)
-       return 0;
-      else if (ch == 'B' || ch == 'P')
-       return ch;
-    }
+  return *input++;

 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr1.c glr-regr1.y]], 0, [],
 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr1.c glr-regr1.y]], 0, [],

-[glr-regr1.y: conflicts: 1 shift/reduce
-])
+[[glr-regr1.y: warning: 1 shift/reduce conflict [-Wconflicts-sr]
+]])

 AT_COMPILE([glr-regr1])
 AT_COMPILE([glr-regr1])

-AT_PARSER_CHECK([[echo BPBPB | ./glr-regr1]], 0,
+AT_PARSER_CHECK([[./glr-regr1 BPBPB]], 0,

 [[E -> 'B'
 E -> 'B'
 E -> E 'P' E
 [[E -> 'B'
 E -> 'B'
 E -> E 'P' E


@@ -110,9 +105,9 @@ E -> E 'P' E
 
 AT_CLEANUP
 
 
 AT_CLEANUP
 

-## ------------------------------------------------------------ ##
-## Improper handling of embedded actions and $-N in GLR parsers ##
-## ------------------------------------------------------------ ##
+## -------------------------------------------------------------- ##
+## Improper handling of embedded actions and $-N in GLR parsers.  ##
+## -------------------------------------------------------------- ##

 
 AT_SETUP([Improper handling of embedded actions and dollar(-N) in GLR parsers])
 
 
 AT_SETUP([Improper handling of embedded actions and dollar(-N) in GLR parsers])
 


@@ -200,35 +195,51 @@ yylex (void)
 int
 main (int argc, char **argv)
 {
 int
 main (int argc, char **argv)
 {

+  int res;

   input = stdin;
   input = stdin;

-  if (argc == 2 && !(input = fopen (argv[1], "r"))) return 3;
-  return yyparse ();
+  if (argc == 2 && !(input = fopen (argv[1], "r")))
+    return 3;
+  res = yyparse ();
+  if (argc == 2 && fclose (input))
+    return 4;
+  return res;

 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr2a.c glr-regr2a.y]], 0, [],
 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr2a.c glr-regr2a.y]], 0, [],

-[glr-regr2a.y: conflicts: 2 shift/reduce
-])
+[[glr-regr2a.y: warning: 2 shift/reduce conflicts [-Wconflicts-sr]
+]])

 AT_COMPILE([glr-regr2a])
 
 AT_COMPILE([glr-regr2a])
 

-AT_PARSER_CHECK([[echo s VARIABLE_1 t v x q | ./glr-regr2a]], 0,
+AT_DATA([input1.txt],
+[[s VARIABLE_1 t v x q
+]])
+AT_PARSER_CHECK([[./glr-regr2a input1.txt]], 0,

 [[Variable: 'VARIABLE_1'
 [[Variable: 'VARIABLE_1'

-]], [])
-AT_PARSER_CHECK([[echo s VARIABLE_1 , ANOTHER_VARIABLE_2 t e | ./glr-regr2a]],
+]])
+
+AT_DATA([input2.txt],
+[[s VARIABLE_1 , ANOTHER_VARIABLE_2 t e
+]])
+AT_PARSER_CHECK([[./glr-regr2a input2.txt]],

 0,
 [[Varlist: 'VARIABLE_1,ANOTHER_VARIABLE_2'
 ]])
 0,
 [[Varlist: 'VARIABLE_1,ANOTHER_VARIABLE_2'
 ]])

-AT_PARSER_CHECK([[echo s VARIABLE_3 t v x | ./glr-regr2a]], 0,
+
+AT_DATA([input3.txt],
+[[s VARIABLE_3 t v x
+]])
+AT_PARSER_CHECK([[./glr-regr2a input3.txt]], 0,

 [[Variable: 'VARIABLE_3'
 [[Variable: 'VARIABLE_3'

-]], [])
+]])

 
 
 AT_CLEANUP
 
 
 
 AT_CLEANUP
 

-## ------------------------------------------------------------ ##
-## Improper merging of GLR delayed action sets                  ##
-## ------------------------------------------------------------ ##
+## --------------------------------------------- ##
+## Improper merging of GLR delayed action sets.  ##
+## --------------------------------------------- ##

 
 AT_SETUP([Improper merging of GLR delayed action sets])
 
 
 AT_SETUP([Improper merging of GLR delayed action sets])
 


@@ -315,32 +326,41 @@ int yylex (void)
 }
 
 int
 }
 
 int

-main(int argc, char* argv[])
+main (int argc, char* argv[])

 {
 {

+  int res;

   input = stdin;
   input = stdin;

-  if (argc == 2 && !(input = fopen (argv[1], "r"))) return 3;
-  return yyparse ();
+  if (argc == 2 && !(input = fopen (argv[1], "r")))
+    return 3;
+  res = yyparse ();
+  if (argc == 2 && fclose (input))
+    return 4;
+  return res;

 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr3.c glr-regr3.y]], 0, [],
 }
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr3.c glr-regr3.y]], 0, [],

-[glr-regr3.y: conflicts: 1 shift/reduce, 1 reduce/reduce
-])
+[[glr-regr3.y: warning: 1 shift/reduce conflict [-Wconflicts-sr]
+glr-regr3.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr3])
 
 AT_COMPILE([glr-regr3])
 

-AT_PARSER_CHECK([[echo p1 t4 o2 p1 p1 t1 o1 t2 p2 o1 t3 p2 p2 | ./glr-regr3]],
+AT_DATA([input.txt],
+[[p1 t4 o2 p1 p1 t1 o1 t2 p2 o1 t3 p2 p2
+]])
+AT_PARSER_CHECK([[./glr-regr3 input.txt]],

 0,
 [[Result: 1c04
 0,
 [[Result: 1c04

-]], [])
+]])

 
 AT_CLEANUP
 
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Duplicate representation of merged trees.  See                           ##
-## <http://lists.gnu.org/archive/html/help-bison/2005-07/msg00013.html>.     ##
-## ------------------------------------------------------------------------- ##
+## ---------------------------------------------------------------------- ##
+## Duplicate representation of merged trees.  See                         ##
+## <http://lists.gnu.org/archive/html/help-bison/2005-07/msg00013.html>.  ##
+## ---------------------------------------------------------------------- ##

 
 AT_SETUP([Duplicate representation of merged trees])
 
 
 AT_SETUP([Duplicate representation of merged trees])
 


@@ -417,8 +437,8 @@ merge (YYSTYPE s1, YYSTYPE s2)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr4.c glr-regr4.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr4.c glr-regr4.y]], 0, [],

-[glr-regr4.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr4.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr4])
 
 AT_PARSER_CHECK([[./glr-regr4]], 0,
 AT_COMPILE([glr-regr4])
 
 AT_PARSER_CHECK([[./glr-regr4]], 0,


@@ -428,10 +448,10 @@ AT_PARSER_CHECK([[./glr-regr4]], 0,
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## -------------------------------------------------------------------------- ##
-## User destructor for unresolved GLR semantic value.  See                   ##
-## <http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00016.html>.   ##
-## -------------------------------------------------------------------------- ##
+## ------------------------------------------------------------------------- ##
+## User destructor for unresolved GLR semantic value.  See                   ##
+## <http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00016.html>.  ##
+## ------------------------------------------------------------------------- ##

 
 AT_SETUP([User destructor for unresolved GLR semantic value])
 
 
 AT_SETUP([User destructor for unresolved GLR semantic value])
 


@@ -468,30 +488,26 @@ start:
 %%
 ]AT_YYLEX_DEFINE(["a"])[
 ]AT_YYERROR_DEFINE[
 %%
 ]AT_YYLEX_DEFINE(["a"])[
 ]AT_YYERROR_DEFINE[

-int
-main (void)
-{
-  return yyparse () != 1;
-}
+]AT_MAIN_DEFINE[

 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr5.c glr-regr5.y]], 0, [],
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr5.c glr-regr5.y]], 0, [],

-[glr-regr5.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr5.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr5])
 
 AT_COMPILE([glr-regr5])
 

-AT_PARSER_CHECK([[./glr-regr5]], 0, [],
+AT_PARSER_CHECK([[./glr-regr5]], 1, [],

 [syntax is ambiguous
 ])
 
 AT_CLEANUP
 
 
 [syntax is ambiguous
 ])
 
 AT_CLEANUP
 
 

-## -------------------------------------------------------------------------- ##
-## User destructor after an error during a split parse.  See                 ##
-## <http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00029.html>.   ##
-## -------------------------------------------------------------------------- ##
+## ------------------------------------------------------------------------- ##
+## User destructor after an error during a split parse.  See                 ##
+## <http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00029.html>.  ##
+## ------------------------------------------------------------------------- ##

 
 AT_SETUP([User destructor after an error during a split parse])
 
 
 AT_SETUP([User destructor after an error during a split parse])
 


@@ -520,20 +536,16 @@ start: 'a' | 'a' ;
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["a"])[
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["a"])[

-int
-main (void)
-{
-  return yyparse () != 1;
-}
+]AT_MAIN_DEFINE[

 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr6.c glr-regr6.y]], 0, [],
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr6.c glr-regr6.y]], 0, [],

-[glr-regr6.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr6.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr6])
 
 AT_COMPILE([glr-regr6])
 

-AT_PARSER_CHECK([[./glr-regr6]], 0,
+AT_PARSER_CHECK([[./glr-regr6]], 1,

 [Destructor called.
 ],
 [syntax is ambiguous
 [Destructor called.
 ],
 [syntax is ambiguous


@@ -543,7 +555,7 @@ AT_CLEANUP
 
 
 ## ------------------------------------------------------------------------- ##
 
 
 ## ------------------------------------------------------------------------- ##

-## Duplicated user destructor for lookahead.  See                           ##
+## Duplicated user destructor for lookahead.  See                            ##

 ## <http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00035.html>.  ##
 ## ------------------------------------------------------------------------- ##
 
 ## <http://lists.gnu.org/archive/html/bison-patches/2005-08/msg00035.html>.  ##
 ## ------------------------------------------------------------------------- ##
 


@@ -618,8 +630,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr7.c glr-regr7.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr7.c glr-regr7.y]], 0, [],

-[glr-regr7.y: conflicts: 2 reduce/reduce
-])
+[[glr-regr7.y: warning: 2 reduce/reduce conflicts [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr7])
 
 AT_PARSER_CHECK([[./glr-regr7]], 2, [],
 AT_COMPILE([glr-regr7])
 
 AT_PARSER_CHECK([[./glr-regr7]], 2, [],


@@ -631,7 +643,7 @@ AT_CLEANUP
 
 ## ------------------------------------------------------------------------- ##
 ## Incorrect default location for empty right-hand sides.  Adapted from bug  ##
 
 ## ------------------------------------------------------------------------- ##
 ## Incorrect default location for empty right-hand sides.  Adapted from bug  ##

-## report by Claudia Hermann.                                               ##
+## report by Claudia Hermann.                                                ##

 ## See http://lists.gnu.org/archive/html/bug-bison/2005-10/msg00069.html and ##
 ## http://lists.gnu.org/archive/html/bug-bison/2005-10/msg00072.html         ##
 ## ------------------------------------------------------------------------- ##
 ## See http://lists.gnu.org/archive/html/bug-bison/2005-10/msg00069.html and ##
 ## http://lists.gnu.org/archive/html/bug-bison/2005-10/msg00072.html         ##
 ## ------------------------------------------------------------------------- ##


@@ -657,25 +669,25 @@ AT_DATA_GRAMMAR([glr-regr8.y],
 %%
 
 
 %%
 
 

-PortClause     : T_PORT InterfaceDeclaration T_PORT
-               { printf("%d/%d - %d/%d - %d/%d\n",
-                        @1.first_column, @1.last_column,
-                        @2.first_column, @2.last_column,
-                        @3.first_column, @3.last_column); }
-       ;
+PortClause      : T_PORT InterfaceDeclaration T_PORT
+                { printf("%d/%d - %d/%d - %d/%d\n",
+                         @1.first_column, @1.last_column,
+                         @2.first_column, @2.last_column,
+                         @3.first_column, @3.last_column); }
+        ;

 
 

-InterfaceDeclaration   : OptConstantWord       %dprec 1
-       | OptSignalWord %dprec 2
-       ;
+InterfaceDeclaration    : OptConstantWord       %dprec 1
+        | OptSignalWord %dprec 2
+        ;

 
 

-OptConstantWord        : /* empty */
-       | T_CONSTANT
-       ;
+OptConstantWord : /* empty */
+        | T_CONSTANT
+        ;

 
 

-OptSignalWord  : /* empty */
-               { printf("empty: %d/%d\n", @$.first_column, @$.last_column); }
-       | T_SIGNAL
-       ;
+OptSignalWord   : /* empty */
+                { printf("empty: %d/%d\n", @$.first_column, @$.last_column); }
+        | T_SIGNAL
+        ;

 
 %%
 
 
 %%
 


@@ -702,18 +714,13 @@ int yylex (void)
     }
 }
 
     }
 }
 

-int
-main (void)
-{
-  yyparse();
-  return 0;
-}
+]AT_MAIN_DEFINE[

 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr8.c glr-regr8.y]], 0, [],
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr8.c glr-regr8.y]], 0, [],

-[glr-regr8.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr8.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr8])
 
 AT_PARSER_CHECK([[./glr-regr8]], 0,
 AT_COMPILE([glr-regr8])
 
 AT_PARSER_CHECK([[./glr-regr8]], 0,


@@ -726,7 +733,7 @@ AT_CLEANUP
 
 
 ## ------------------------------------------------------------------------- ##
 
 
 ## ------------------------------------------------------------------------- ##

-## No users destructors if stack 0 deleted.  See                            ##
+## No users destructors if stack 0 deleted.  See                             ##

 ## <http://lists.gnu.org/archive/html/bison-patches/2005-09/msg00109.html>.  ##
 ## ------------------------------------------------------------------------- ##
 
 ## <http://lists.gnu.org/archive/html/bison-patches/2005-09/msg00109.html>.  ##
 ## ------------------------------------------------------------------------- ##
 


@@ -792,8 +799,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr9.c glr-regr9.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr9.c glr-regr9.y]], 0, [],

-[glr-regr9.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr9.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr9])
 
 AT_PARSER_CHECK([[./glr-regr9]], 0, [],
 AT_COMPILE([glr-regr9])
 
 AT_PARSER_CHECK([[./glr-regr9]], 0, [],


@@ -803,9 +810,9 @@ AT_PARSER_CHECK([[./glr-regr9]], 0, [],
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Corrupted semantic options if user action cuts parse.                    ##
-## ------------------------------------------------------------------------- ##
+## ------------------------------------------------------ ##
+## Corrupted semantic options if user action cuts parse.  ##
+## ------------------------------------------------------ ##

 
 AT_SETUP([Corrupted semantic options if user action cuts parse])
 
 
 AT_SETUP([Corrupted semantic options if user action cuts parse])
 


@@ -848,8 +855,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr10.c glr-regr10.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr10.c glr-regr10.y]], 0, [],

-[glr-regr10.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr10.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr10])
 
 AT_PARSER_CHECK([[./glr-regr10]], 0, [], [])
 AT_COMPILE([glr-regr10])
 
 AT_PARSER_CHECK([[./glr-regr10]], 0, [], [])


@@ -857,9 +864,9 @@ AT_PARSER_CHECK([[./glr-regr10]], 0, [], [])
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Undesirable destructors if user action cuts parse.                       ##
-## ------------------------------------------------------------------------- ##
+## --------------------------------------------------- ##
+## Undesirable destructors if user action cuts parse.  ##
+## --------------------------------------------------- ##

 
 AT_SETUP([Undesirable destructors if user action cuts parse])
 
 
 AT_SETUP([Undesirable destructors if user action cuts parse])
 


@@ -906,8 +913,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr11.c glr-regr11.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr11.c glr-regr11.y]], 0, [],

-[glr-regr11.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr11.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr11])
 
 AT_PARSER_CHECK([[./glr-regr11]], 0, [], [])
 AT_COMPILE([glr-regr11])
 
 AT_PARSER_CHECK([[./glr-regr11]], 0, [], [])


@@ -915,9 +922,9 @@ AT_PARSER_CHECK([[./glr-regr11]], 0, [], [])
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Leaked semantic values if user action cuts parse.                        ##
-## ------------------------------------------------------------------------- ##
+## -------------------------------------------------- ##
+## Leaked semantic values if user action cuts parse.  ##
+## -------------------------------------------------- ##

 
 AT_SETUP([Leaked semantic values if user action cuts parse])
 
 
 AT_SETUP([Leaked semantic values if user action cuts parse])
 


@@ -1008,17 +1015,17 @@ main (void)
   int exit_status = yyparse ();
   if (parent_rhs_before_value)
     {
   int exit_status = yyparse ();
   if (parent_rhs_before_value)
     {

-      fprintf (stderr, "`parent_rhs_before' destructor not called.\n");
+      fprintf (stderr, "'parent_rhs_before' destructor not called.\n");

       exit_status = 1;
     }
   if (merged_value)
     {
       exit_status = 1;
     }
   if (merged_value)
     {

-      fprintf (stderr, "`merged' destructor not called.\n");
+      fprintf (stderr, "'merged' destructor not called.\n");

       exit_status = 1;
     }
   if (parent_rhs_after_value)
     {
       exit_status = 1;
     }
   if (parent_rhs_after_value)
     {

-      fprintf (stderr, "`PARENT_RHS_AFTER' destructor not called.\n");
+      fprintf (stderr, "'PARENT_RHS_AFTER' destructor not called.\n");

       exit_status = 1;
     }
   return exit_status;
       exit_status = 1;
     }
   return exit_status;


@@ -1027,8 +1034,9 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr12.c glr-regr12.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr12.c glr-regr12.y]], 0, [],

-[glr-regr12.y: conflicts: 1 shift/reduce, 1 reduce/reduce
-])
+[[glr-regr12.y: warning: 1 shift/reduce conflict [-Wconflicts-sr]
+glr-regr12.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr12])
 
 AT_PARSER_CHECK([[./glr-regr12]], 0, [], [])
 AT_COMPILE([glr-regr12])
 
 AT_PARSER_CHECK([[./glr-regr12]], 0, [], [])


@@ -1037,7 +1045,7 @@ AT_CLEANUP
 
 
 ## ------------------------------------------------------------------------- ##
 
 
 ## ------------------------------------------------------------------------- ##

-## Incorrect lookahead during deterministic GLR.  See                       ##
+## Incorrect lookahead during deterministic GLR.  See                        ##

 ## <http://lists.gnu.org/archive/html/help-bison/2005-07/msg00017.html> and  ##
 ## <http://lists.gnu.org/archive/html/bison-patches/2006-01/msg00060.html>.  ##
 ## ------------------------------------------------------------------------- ##
 ## <http://lists.gnu.org/archive/html/help-bison/2005-07/msg00017.html> and  ##
 ## <http://lists.gnu.org/archive/html/bison-patches/2006-01/msg00060.html>.  ##
 ## ------------------------------------------------------------------------- ##


@@ -1125,10 +1133,10 @@ print_lookahead (char const *reduction)
     {
       printf ("'%c', yylval='", yychar);
       if (yylval.value > ' ')
     {
       printf ("'%c', yylval='", yychar);
       if (yylval.value > ' ')

-       printf ("%c", yylval.value);
+        printf ("%c", yylval.value);

       printf ("', yylloc=(%d,%d),(%d,%d)",
       printf ("', yylloc=(%d,%d),(%d,%d)",

-             yylloc.first_line, yylloc.first_column,
-             yylloc.last_line, yylloc.last_column);
+              yylloc.first_line, yylloc.first_column,
+              yylloc.last_line, yylloc.last_column);

     }
   printf ("\n");
 }
     }
   printf ("\n");
 }


@@ -1162,9 +1170,9 @@ start <- defstate_init defstate_shift 'b':
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Incorrect lookahead during nondeterministic GLR.                         ##
-## ------------------------------------------------------------------------- ##
+## ------------------------------------------------- ##
+## Incorrect lookahead during nondeterministic GLR.  ##
+## ------------------------------------------------- ##

 
 AT_SETUP([Incorrect lookahead during nondeterministic GLR])
 
 
 AT_SETUP([Incorrect lookahead during nondeterministic GLR])
 


@@ -1225,7 +1233,7 @@ merge:
   | conflict defstate_look 'a' nonconflict2 'b' defstate_shift %dprec 2 {
     USE ($3); USE ($5);
     print_lookahead ("merge <- conflict defstate_look 'a' nonconflict2 'b'"
   | conflict defstate_look 'a' nonconflict2 'b' defstate_shift %dprec 2 {
     USE ($3); USE ($5);
     print_lookahead ("merge <- conflict defstate_look 'a' nonconflict2 'b'"

-                     " defstate_shift");
+                      " defstate_shift");

   }
   ;
 
   }
   ;
 


@@ -1272,7 +1280,7 @@ alt1:
     USE ($1);
     if (yychar != 'd' && yychar != YYEOF)
       {
     USE ($1);
     if (yychar != 'd' && yychar != YYEOF)
       {

-       fprintf (stderr, "Incorrect lookahead during stack explosion.\n");
+        fprintf (stderr, "Incorrect lookahead during stack explosion.\n");

       }
   }
   ;
       }
   }
   ;


@@ -1281,7 +1289,7 @@ alt2:
     USE ($1);
     if (yychar != 'd' && yychar != YYEOF)
       {
     USE ($1);
     if (yychar != 'd' && yychar != YYEOF)
       {

-       fprintf (stderr, "Incorrect lookahead during stack explosion.\n");
+        fprintf (stderr, "Incorrect lookahead during stack explosion.\n");

       }
   }
   ;
       }
   }
   ;


@@ -1290,7 +1298,7 @@ alt3:
     USE ($1);
     if (yychar != 'd' && yychar != YYEOF)
       {
     USE ($1);
     if (yychar != 'd' && yychar != YYEOF)
       {

-       fprintf (stderr, "Incorrect lookahead during stack explosion.\n");
+        fprintf (stderr, "Incorrect lookahead during stack explosion.\n");

       }
   }
   ;
       }
   }
   ;


@@ -1298,8 +1306,8 @@ no_look:
   {
     if (yychar != YYEMPTY)
       {
   {
     if (yychar != YYEMPTY)
       {

-       fprintf (stderr,
-                "Found lookahead where shouldn't during stack explosion.\n");
+        fprintf (stderr,
+                 "Found lookahead where shouldn't during stack explosion.\n");

       }
   }
   ;
       }
   }
   ;


@@ -1331,10 +1339,10 @@ print_lookahead (char const *reduction)
     {
       printf ("'%c', yylval='", yychar);
       if (yylval.value > ' ')
     {
       printf ("'%c', yylval='", yychar);
       if (yylval.value > ' ')

-       printf ("%c", yylval.value);
+        printf ("%c", yylval.value);

       printf ("', yylloc=(%d,%d),(%d,%d)",
       printf ("', yylloc=(%d,%d),(%d,%d)",

-             yylloc.first_line, yylloc.first_column,
-             yylloc.last_line, yylloc.last_column);
+              yylloc.first_line, yylloc.first_column,
+              yylloc.last_line, yylloc.last_column);

     }
   printf ("\n");
 }
     }
   printf ("\n");
 }


@@ -1357,8 +1365,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr14.c glr-regr14.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr14.c glr-regr14.y]], 0, [],

-[glr-regr14.y: conflicts: 3 reduce/reduce
-])
+[[glr-regr14.y: warning: 3 reduce/reduce conflicts [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr14])
 
 AT_PARSER_CHECK([[./glr-regr14]], 0,
 AT_COMPILE([glr-regr14])
 
 AT_PARSER_CHECK([[./glr-regr14]], 0,


@@ -1379,9 +1387,9 @@ start <- merge 'c' stack_explosion:
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Leaked semantic values when reporting ambiguity.                         ##
-## ------------------------------------------------------------------------- ##
+## ------------------------------------------------- ##
+## Leaked semantic values when reporting ambiguity.  ##
+## ------------------------------------------------- ##

 
 AT_SETUP([Leaked semantic values when reporting ambiguity])
 
 
 AT_SETUP([Leaked semantic values when reporting ambiguity])
 


@@ -1441,7 +1449,7 @@ main (void)
   int exit_status = yyparse () != 1;
   if (parent_rhs_before_value)
     {
   int exit_status = yyparse () != 1;
   if (parent_rhs_before_value)
     {

-      fprintf (stderr, "`parent_rhs_before' destructor not called.\n");
+      fprintf (stderr, "'parent_rhs_before' destructor not called.\n");

       exit_status = 1;
     }
   return exit_status;
       exit_status = 1;
     }
   return exit_status;


@@ -1450,8 +1458,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr15.c glr-regr15.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr15.c glr-regr15.y]], 0, [],

-[glr-regr15.y: conflicts: 2 reduce/reduce
-])
+[[glr-regr15.y: warning: 2 reduce/reduce conflicts [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr15])
 
 AT_PARSER_CHECK([[./glr-regr15]], 0, [],
 AT_COMPILE([glr-regr15])
 
 AT_PARSER_CHECK([[./glr-regr15]], 0, [],


@@ -1461,9 +1469,9 @@ AT_PARSER_CHECK([[./glr-regr15]], 0, [],
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Leaked lookahead after nondeterministic parse syntax error.              ##
-## ------------------------------------------------------------------------- ##
+## ------------------------------------------------------------ ##
+## Leaked lookahead after nondeterministic parse syntax error.  ##
+## ------------------------------------------------------------ ##

 
 AT_SETUP([Leaked lookahead after nondeterministic parse syntax error])
 
 
 AT_SETUP([Leaked lookahead after nondeterministic parse syntax error])
 


@@ -1510,8 +1518,8 @@ main (void)
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr16.c glr-regr16.y]], 0, [],
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr16.c glr-regr16.y]], 0, [],

-[glr-regr16.y: conflicts: 1 reduce/reduce
-])
+[[glr-regr16.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr16])
 
 AT_PARSER_CHECK([[./glr-regr16]], 0, [],
 AT_COMPILE([glr-regr16])
 
 AT_PARSER_CHECK([[./glr-regr16]], 0, [],


@@ -1521,9 +1529,9 @@ AT_PARSER_CHECK([[./glr-regr16]], 0, [],
 AT_CLEANUP
 
 
 AT_CLEANUP
 
 

-## ------------------------------------------------------------------------- ##
-## Uninitialized location when reporting ambiguity.                         ##
-## ------------------------------------------------------------------------- ##
+## ------------------------------------------------- ##
+## Uninitialized location when reporting ambiguity.  ##
+## ------------------------------------------------- ##

 
 AT_SETUP([Uninitialized location when reporting ambiguity])
 
 
 AT_SETUP([Uninitialized location when reporting ambiguity])
 


@@ -1543,13 +1551,6 @@ AT_DATA_GRAMMAR([glr-regr17.y],
   ]AT_YYLEX_DECLARE[
 %}
 
   ]AT_YYLEX_DECLARE[
 %}
 

-%initial-action {
-  @$.first_line = 1;
-  @$.first_column = 1;
-  @$.last_line = 1;
-  @$.last_column = 1;
-}
-

 %%
 
 /* Tests the case of an empty RHS that has inherited the location of the
 %%
 
 /* Tests the case of an empty RHS that has inherited the location of the


@@ -1586,29 +1587,25 @@ yylex (YYSTYPE *lvalp, YYLTYPE *llocp)
   return input[toknum++];
 }
 
   return input[toknum++];
 }
 

-int
-main (void)
-{
-  return yyparse () != 1;
-}
+]AT_MAIN_DEFINE[

 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr17.c glr-regr17.y]], 0, [],
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr17.c glr-regr17.y]], 0, [],

-[glr-regr17.y: conflicts: 3 reduce/reduce
-])
+[[glr-regr17.y: warning: 3 reduce/reduce conflicts [-Wconflicts-rr]
+]])

 AT_COMPILE([glr-regr17])
 
 AT_COMPILE([glr-regr17])
 

-AT_PARSER_CHECK([[./glr-regr17]], 0, [],
+AT_PARSER_CHECK([[./glr-regr17]], 1, [],

 [1.1-2.2: syntax is ambiguous
 ])
 
 AT_CLEANUP
 
 
 [1.1-2.2: syntax is ambiguous
 ])
 
 AT_CLEANUP
 
 

-## -------------------------------------------------------------##
-## Missed %merge type warnings when LHS type is declared later. ##
-## -------------------------------------------------------------##
+## ------------------------------------------------------------- ##
+## Missed %merge type warnings when LHS type is declared later.  ##
+## ------------------------------------------------------------- ##

 
 AT_SETUP([Missed %merge type warnings when LHS type is declared later])
 
 
 AT_SETUP([Missed %merge type warnings when LHS type is declared later])
 


@@ -1641,20 +1638,16 @@ sym3: %merge<merge> { $$ = 0; } ;
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[

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

 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr18.c glr-regr18.y]], 1, [],
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o glr-regr18.c glr-regr18.y]], 1, [],

-[glr-regr18.y:26.18-24: result type clash on merge function 'merge': <type2> != <type1>
-glr-regr18.y:25.18-24:     previous declaration
-glr-regr18.y:27.13-19: result type clash on merge function 'merge': <type3> != <type2>
-glr-regr18.y:26.18-24:     previous declaration
-])
+[[glr-regr18.y:28.18-24: error: result type clash on merge function 'merge': <type2> != <type1>
+glr-regr18.y:27.18-24:     previous declaration
+glr-regr18.y:29.13-19: error: result type clash on merge function 'merge': <type3> != <type2>
+glr-regr18.y:28.18-24:     previous declaration
+]])

 
 AT_CLEANUP
 
 
 AT_CLEANUP
 


@@ -1665,7 +1658,7 @@ AT_CLEANUP
 
 AT_SETUP([Ambiguity reports])
 
 
 AT_SETUP([Ambiguity reports])
 

-AT_BISON_OPTION_PUSHDEFS
+AT_BISON_OPTION_PUSHDEFS([%debug])

 AT_DATA_GRAMMAR([input.y],
 [[
 %{
 AT_DATA_GRAMMAR([input.y],
 [[
 %{


@@ -1688,21 +1681,16 @@ d: /* nada.  */;
 %%
 ]AT_YYLEX_DEFINE(["abc"])[
 ]AT_YYERROR_DEFINE[
 %%
 ]AT_YYLEX_DEFINE(["abc"])[
 ]AT_YYERROR_DEFINE[

-int
-main (void)
-{
-  yydebug = 1;
-  return !!yyparse ();
-}
+]AT_MAIN_DEFINE[

 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o input.c input.y]], 0, [],
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o input.c input.y]], 0, [],

-[input.y: conflicts: 1 reduce/reduce
-])
+[[input.y: warning: 1 reduce/reduce conflict [-Wconflicts-rr]
+]])

 AT_COMPILE([input])
 
 AT_COMPILE([input])
 

-AT_PARSER_CHECK([[./input]], 1, [],
+AT_PARSER_CHECK([[./input --debug]], 1, [],

 [Starting parse
 Entering state 0
 Reading a token: Next token is token 'a' ()
 [Starting parse
 Entering state 0
 Reading a token: Next token is token 'a' ()


@@ -1711,14 +1699,14 @@ Entering state 1
 Reading a token: Next token is token 'b' ()
 Shifting token 'b' ()
 Entering state 3
 Reading a token: Next token is token 'b' ()
 Shifting token 'b' ()
 Entering state 3

-Reducing stack 0 by rule 3 (line 25):
+Reducing stack 0 by rule 3 (line 27):

    $1 = token 'b' ()
 -> $$ = nterm b ()
 Entering state 4
 Reading a token: Next token is token 'c' ()
 Shifting token 'c' ()
 Entering state 6
    $1 = token 'b' ()
 -> $$ = nterm b ()
 Entering state 4
 Reading a token: Next token is token 'c' ()
 Shifting token 'c' ()
 Entering state 6

-Reducing stack 0 by rule 4 (line 26):
+Reducing stack 0 by rule 4 (line 28):

 -> $$ = nterm d ()
 Entering state 7
 Reading a token: Now at end of input.
 -> $$ = nterm d ()
 Entering state 7
 Reading a token: Now at end of input.