symtab: refactoring

[bison.git] / tests / input.at

diff --git a/tests/input.at b/tests/input.at
index 8d1e80d1161255a60feebadb71caf0a67ad1ca71..200fa076fa00fed03ac6daaa101c6075b5046333 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -1,6 +1,6 @@
 # Checking the Bison scanner.                    -*- Autotest -*-
 
 # Checking the Bison scanner.                    -*- Autotest -*-
 

-# Copyright (C) 2002-2011 Free Software Foundation, Inc.
+# Copyright (C) 2002-2012 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


@@ -33,8 +33,8 @@ exp: { @$ = @1 ; };
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],

-[[input.y:2.13-14: integer out of range: `$1'
-input.y:3.13-14: integer out of range: `@1'
+[[input.y:2.13-14: integer out of range: '$1'
+input.y:3.13-14: integer out of range: '@1'

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -58,8 +58,8 @@ exp: foo { $$; } foo { $2; } foo
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],

-[[input.y:5.12-13: $$ for the midrule at $2 of `exp' has no declared type
-input.y:5.24-25: $2 of `exp' has no declared type
+[[input.y:5.12-13: $$ for the midrule at $2 of 'exp' has no declared type
+input.y:5.24-25: $2 of 'exp' has no declared type

 input.y:5.6-32: warning: type clash on default action: <bar> != <>
 input.y:6.6-8: warning: type clash on default action: <bar> != <>
 input.y:7.5: warning: empty rule for typed nonterminal, and no action
 input.y:5.6-32: warning: type clash on default action: <bar> != <>
 input.y:6.6-8: warning: type clash on default action: <bar> != <>
 input.y:7.5: warning: empty rule for typed nonterminal, and no action


@@ -177,53 +177,53 @@ AT_SETUP([Default %printer and %destructor redeclared])
 
 AT_DATA([[input.y]],
 [[%destructor { destroy ($$); } <*> <*>
 
 AT_DATA([[input.y]],
 [[%destructor { destroy ($$); } <*> <*>

-%printer { destroy ($$); } <*> <*>
+%printer { print ($$); } <*> <*>

 
 %destructor { destroy ($$); } <*>
 
 %destructor { destroy ($$); } <*>

-%printer { destroy ($$); } <*>
+%printer { print ($$); } <*>

 
 %destructor { destroy ($$); } <> <>
 
 %destructor { destroy ($$); } <> <>

-%printer { destroy ($$); } <> <>
+%printer { print ($$); } <> <>

 
 %destructor { destroy ($$); } <>
 
 %destructor { destroy ($$); } <>

-%printer { destroy ($$); } <>
+%printer { print ($$); } <>

 
 %%
 
 start: ;
 
 %destructor { destroy ($$); } <*>;
 
 %%
 
 start: ;
 
 %destructor { destroy ($$); } <*>;

-%printer { destroy ($$); } <*>;
+%printer { print ($$); } <*>;

 
 %destructor { destroy ($$); } <>;
 
 %destructor { destroy ($$); } <>;

-%printer { destroy ($$); } <>;
+%printer { print ($$); } <>;

 ]])
 
 AT_BISON_CHECK([input.y], [1], [],
 [[input.y:1.13-29: redeclaration for default tagged %destructor
 input.y:1.13-29: previous declaration
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],
 [[input.y:1.13-29: redeclaration for default tagged %destructor
 input.y:1.13-29: previous declaration

-input.y:2.10-26: redeclaration for default tagged %printer
-input.y:2.10-26: previous declaration
+input.y:2.10-24: redeclaration for default tagged %printer
+input.y:2.10-24: previous declaration

 input.y:4.13-29: redeclaration for default tagged %destructor
 input.y:1.13-29: previous declaration
 input.y:4.13-29: redeclaration for default tagged %destructor
 input.y:1.13-29: previous declaration

-input.y:5.10-26: redeclaration for default tagged %printer
-input.y:2.10-26: previous declaration
+input.y:5.10-24: redeclaration for default tagged %printer
+input.y:2.10-24: previous declaration

 input.y:7.13-29: redeclaration for default tagless %destructor
 input.y:7.13-29: previous declaration
 input.y:7.13-29: redeclaration for default tagless %destructor
 input.y:7.13-29: previous declaration

-input.y:8.10-26: redeclaration for default tagless %printer
-input.y:8.10-26: previous declaration
+input.y:8.10-24: redeclaration for default tagless %printer
+input.y:8.10-24: previous declaration

 input.y:10.13-29: redeclaration for default tagless %destructor
 input.y:7.13-29: previous declaration
 input.y:10.13-29: redeclaration for default tagless %destructor
 input.y:7.13-29: previous declaration

-input.y:11.10-26: redeclaration for default tagless %printer
-input.y:8.10-26: previous declaration
+input.y:11.10-24: redeclaration for default tagless %printer
+input.y:8.10-24: previous declaration

 input.y:17.13-29: redeclaration for default tagged %destructor
 input.y:4.13-29: previous declaration
 input.y:17.13-29: redeclaration for default tagged %destructor
 input.y:4.13-29: previous declaration

-input.y:18.10-26: redeclaration for default tagged %printer
-input.y:5.10-26: previous declaration
+input.y:18.10-24: redeclaration for default tagged %printer
+input.y:5.10-24: previous declaration

 input.y:20.13-29: redeclaration for default tagless %destructor
 input.y:10.13-29: previous declaration
 input.y:20.13-29: redeclaration for default tagless %destructor
 input.y:10.13-29: previous declaration

-input.y:21.10-26: redeclaration for default tagless %printer
-input.y:11.10-26: previous declaration
+input.y:21.10-24: redeclaration for default tagless %printer
+input.y:11.10-24: previous declaration

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -237,17 +237,17 @@ AT_SETUP([Per-type %printer and %destructor redeclared])
 
 AT_DATA([[input.y]],
 [[%destructor { destroy ($$); } <field1> <field2>
 
 AT_DATA([[input.y]],
 [[%destructor { destroy ($$); } <field1> <field2>

-%printer { destroy ($$); } <field1> <field2>
+%printer { print ($$); } <field1> <field2>

 
 %destructor { destroy ($$); } <field1> <field1>
 
 %destructor { destroy ($$); } <field1> <field1>

-%printer { destroy ($$); } <field2> <field2>
+%printer { print ($$); } <field2> <field2>

 
 %%
 
 start: ;
 
 %destructor { destroy ($$); } <field2> <field1>;
 
 %%
 
 start: ;
 
 %destructor { destroy ($$); } <field2> <field1>;

-%printer { destroy ($$); } <field2> <field1>;
+%printer { print ($$); } <field2> <field1>;

 ]])
 
 AT_BISON_CHECK([input.y], [1], [],
 ]])
 
 AT_BISON_CHECK([input.y], [1], [],


@@ -255,18 +255,40 @@ AT_BISON_CHECK([input.y], [1], [],
 input.y:1.13-29: previous declaration
 input.y:4.13-29: %destructor redeclaration for <field1>
 input.y:4.13-29: previous declaration
 input.y:1.13-29: previous declaration
 input.y:4.13-29: %destructor redeclaration for <field1>
 input.y:4.13-29: previous declaration

-input.y:5.10-26: %printer redeclaration for <field2>
-input.y:2.10-26: previous declaration
-input.y:5.10-26: %printer redeclaration for <field2>
-input.y:5.10-26: previous declaration
+input.y:5.10-24: %printer redeclaration for <field2>
+input.y:2.10-24: previous declaration
+input.y:5.10-24: %printer redeclaration for <field2>
+input.y:5.10-24: previous declaration

 input.y:11.13-29: %destructor redeclaration for <field1>
 input.y:4.13-29: previous declaration
 input.y:11.13-29: %destructor redeclaration for <field2>
 input.y:1.13-29: previous declaration
 input.y:11.13-29: %destructor redeclaration for <field1>
 input.y:4.13-29: previous declaration
 input.y:11.13-29: %destructor redeclaration for <field2>
 input.y:1.13-29: previous declaration

-input.y:12.10-26: %printer redeclaration for <field1>
-input.y:2.10-26: previous declaration
-input.y:12.10-26: %printer redeclaration for <field2>
-input.y:5.10-26: previous declaration
+input.y:12.10-24: %printer redeclaration for <field1>
+input.y:2.10-24: previous declaration
+input.y:12.10-24: %printer redeclaration for <field2>
+input.y:5.10-24: previous declaration
+]])
+
+AT_CLEANUP
+
+## ----------------------------------------------------- ##
+## Undeclared symbols used for a printer or destructor.  ##
+## ----------------------------------------------------- ##
+
+AT_SETUP([Undeclared symbols used for a printer or destructor])
+
+AT_DATA([[input.y]],
+[[%printer {} foo baz
+%destructor {} bar
+
+%%
+exp: bar;
+]])
+
+AT_BISON_CHECK([input.y], [1], [],
+[[input.y:2.16-18: symbol bar is used, but is not defined as a token and has no rules
+input.y:1.17-19: warning: symbol baz is used, but is not defined as a token and has no rules
+input.y:1.13-15: warning: symbol foo is used, but is not defined as a token and has no rules

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -386,7 +408,7 @@ AT_CLEANUP
 
 AT_SETUP([Torturing the Scanner])
 
 
 AT_SETUP([Torturing the Scanner])
 

-
+AT_BISON_OPTION_PUSHDEFS

 AT_DATA([input.y], [])
 AT_BISON_CHECK([input.y], [1], [],
 [[input.y:1.1: syntax error, unexpected end of file
 AT_DATA([input.y], [])
 AT_BISON_CHECK([input.y], [1], [],
 [[input.y:1.1: syntax error, unexpected end of file


@@ -463,8 +485,8 @@ char quote[] = "@:>@@:>@,";
 %}
 
 %{
 %}
 
 %{

-static void yyerror (const char *s);
-static int yylex (void);
+]AT_YYERROR_DECLARE[
+]AT_YYLEX_DECLARE[

 %}
 
 %type <ival> '@<:@'
 %}
 
 %type <ival> '@<:@'


@@ -496,7 +518,7 @@ value_as_yystype (value val)
   res.ival = val;
   return res;
 }
   res.ival = val;
   return res;
 }

-
+]AT_YYERROR_DEFINE[

 static int
 yylex (void)
 {
 static int
 yylex (void)
 {


@@ -509,12 +531,6 @@ yylex (void)
   yylval = value_as_yystype (input[toknum]);
   return input[toknum++];
 }
   yylval = value_as_yystype (input[toknum]);
   return input[toknum++];
 }

-
-static void
-yyerror (const char *msg)
-{
-  fprintf (stderr, "%s\n", msg);
-}

 ]])
 
 # Pacify Emacs'font-lock-mode: "
 ]])
 
 # Pacify Emacs'font-lock-mode: "


@@ -531,6 +547,7 @@ main (void)
   return yyparse ();
 }
 ]])
   return yyparse ();
 }
 ]])

+AT_BISON_OPTION_POPDEFS

 
 AT_BISON_CHECK([-d -v -o input.c input.y])
 AT_COMPILE([input.o], [-c input.c])
 
 AT_BISON_CHECK([-d -v -o input.c input.y])
 AT_COMPILE([input.o], [-c input.c])


@@ -616,14 +633,15 @@ AT_CLEANUP
 
 AT_SETUP([Symbols])
 
 
 AT_SETUP([Symbols])
 

+AT_BISON_OPTION_PUSHDEFS

 AT_DATA_GRAMMAR([input.y],
 [[%token WITH-DASH
 %token WITHOUT_DASH "WITHOUT-DASH"
 %token WITH.PERIOD
 %token WITHOUT_PERIOD "WITHOUT.PERIOD"
 %code {
 AT_DATA_GRAMMAR([input.y],
 [[%token WITH-DASH
 %token WITHOUT_DASH "WITHOUT-DASH"
 %token WITH.PERIOD
 %token WITHOUT_PERIOD "WITHOUT.PERIOD"
 %code {

-  void yyerror (char const *);
-  int yylex (void);
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[

 }
 %%
 start: with-dash without_dash with.period without_period;
 }
 %%
 start: with-dash without_dash with.period without_period;


@@ -632,7 +650,10 @@ without_dash: "WITHOUT-DASH";
 with.period: WITH.PERIOD;
 without_period: "WITHOUT.PERIOD";
 %%
 with.period: WITH.PERIOD;
 without_period: "WITHOUT.PERIOD";
 %%

+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[

 ]])
 ]])

+AT_BISON_OPTION_POPDEFS

 
 # POSIX Yacc accept periods, but not dashes.
 AT_BISON_CHECK([--yacc input.y], [1], [],
 
 # POSIX Yacc accept periods, but not dashes.
 AT_BISON_CHECK([--yacc input.y], [1], [],


@@ -664,9 +685,9 @@ AT_DATA_GRAMMAR([input.y],
 start: .GOOD GOOD
 ]])
 AT_BISON_CHECK([-o input.c input.y], [1], [],
 start: .GOOD GOOD
 ]])
 AT_BISON_CHECK([-o input.c input.y], [1], [],

-[[input.y:10.10: invalid character: `-'
-input.y:11.10-16: invalid identifier: `1NV4L1D'
-input.y:12.10: invalid character: `-'
+[[input.y:10.10: invalid character: '-'
+input.y:11.10-16: invalid identifier: '1NV4L1D'
+input.y:12.10: invalid character: '-'

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -703,8 +724,8 @@ start: TOO_LARGE_DEC TOO_LARGE_HEX
 ]])
 
 AT_BISON_CHECK([too-large.y], [1], [],
 ]])
 
 AT_BISON_CHECK([too-large.y], [1], [],

-[[too-large.y:9.22-42: integer out of range: `999999999999999999999'
-too-large.y:10.24-44: integer out of range: `0xFFFFFFFFFFFFFFFFFFF'
+[[too-large.y:9.22-42: integer out of range: '999999999999999999999'
+too-large.y:10.24-44: integer out of range: '0xFFFFFFFFFFFFFFFFFFF'

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -744,11 +765,11 @@ start: ;
 ]])
 
 AT_BISON_CHECK([-o input.c input.y], 1, [],
 ]])
 
 AT_BISON_CHECK([-o input.c input.y], 1, [],

-[[input.y:1.10-2.0: missing `"' at end of line
-input.y:4.10-5.0: missing `'' at end of line
-input.y:14.11-15.0: missing `'' at end of line
-input.y:16.11-17.0: missing `"' at end of line
-input.y:19.13-20.0: missing `}' at end of file
+[[input.y:1.10-2.0: missing '"' at end of line
+input.y:4.10-5.0: missing "'" at end of line
+input.y:14.11-15.0: missing "'" at end of line
+input.y:16.11-17.0: missing '"' at end of line
+input.y:19.13-20.0: missing '}' at end of file

 input.y:20.1: syntax error, unexpected end of file
 ]])
 
 input.y:20.1: syntax error, unexpected end of file
 ]])
 


@@ -832,10 +853,10 @@ AT_DATA([input-c.y],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c.y]], [[1]], [],

-[[input-c.y:1.7: %code qualifier `q' is not used
-input-c.y:2.7-9: %code qualifier `bad' is not used
-input-c.y:3.7-9: %code qualifier `bad' is not used
-input-c.y:4.7-12: %code qualifier `format' is not used
+[[input-c.y:1.7: %code qualifier 'q' is not used
+input-c.y:2.7-9: %code qualifier 'bad' is not used
+input-c.y:3.7-9: %code qualifier 'bad' is not used
+input-c.y:4.7-12: %code qualifier 'format' is not used

 ]])
 
 AT_DATA([input-c-glr.y],
 ]])
 
 AT_DATA([input-c-glr.y],


@@ -846,9 +867,9 @@ AT_DATA([input-c-glr.y],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c-glr.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c-glr.y]], [[1]], [],

-[[input-c-glr.y:1.7: %code qualifier `q' is not used
-input-c-glr.y:2.7-9: %code qualifier `bad' is not used
-input-c-glr.y:3.8-10: %code qualifier `bad' is not used
+[[input-c-glr.y:1.7: %code qualifier 'q' is not used
+input-c-glr.y:2.7-9: %code qualifier 'bad' is not used
+input-c-glr.y:3.8-10: %code qualifier 'bad' is not used

 ]])
 
 AT_DATA([input-c++.y],
 ]])
 
 AT_DATA([input-c++.y],


@@ -859,9 +880,9 @@ AT_DATA([input-c++.y],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c++.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c++.y]], [[1]], [],

-[[input-c++.y:1.7: %code qualifier `q' is not used
-input-c++.y:2.7-9: %code qualifier `bad' is not used
-input-c++.y:3.8: %code qualifier `q' is not used
+[[input-c++.y:1.7: %code qualifier 'q' is not used
+input-c++.y:2.7-9: %code qualifier 'bad' is not used
+input-c++.y:3.8: %code qualifier 'q' is not used

 ]])
 
 AT_DATA([input-c++-glr.y],
 ]])
 
 AT_DATA([input-c++-glr.y],


@@ -872,9 +893,9 @@ AT_DATA([input-c++-glr.y],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c++-glr.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input-c++-glr.y]], [[1]], [],

-[[input-c++-glr.y:1.7-9: %code qualifier `bad' is not used
-input-c++-glr.y:2.7: %code qualifier `q' is not used
-input-c++-glr.y:3.7: %code qualifier `q' is not used
+[[input-c++-glr.y:1.7-9: %code qualifier 'bad' is not used
+input-c++-glr.y:2.7: %code qualifier 'q' is not used
+input-c++-glr.y:3.7: %code qualifier 'q' is not used

 ]])
 
 AT_DATA([special-char-@@.y],
 ]])
 
 AT_DATA([special-char-@@.y],


@@ -885,9 +906,9 @@ AT_DATA([special-char-@@.y],
 start: ;
 ]])
 AT_BISON_CHECK([[special-char-@@.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[special-char-@@.y]], [[1]], [],

-[[special-char-@@.y:1.7-9: %code qualifier `bad' is not used
-special-char-@@.y:2.7: %code qualifier `q' is not used
-special-char-@@.y:3.7: %code qualifier `q' is not used
+[[special-char-@@.y:1.7-9: %code qualifier 'bad' is not used
+special-char-@@.y:2.7: %code qualifier 'q' is not used
+special-char-@@.y:3.7: %code qualifier 'q' is not used

 ]])
 
 AT_DATA([special-char-@:>@.y],
 ]])
 
 AT_DATA([special-char-@:>@.y],


@@ -898,9 +919,9 @@ AT_DATA([special-char-@:>@.y],
 start: ;
 ]])
 AT_BISON_CHECK([[special-char-@:>@.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[special-char-@:>@.y]], [[1]], [],

-[[special-char-@:>@.y:1.7-9: %code qualifier `bad' is not used
-special-char-@:>@.y:2.7: %code qualifier `q' is not used
-special-char-@:>@.y:3.7: %code qualifier `q' is not used
+[[special-char-@:>@.y:1.7-9: %code qualifier 'bad' is not used
+special-char-@:>@.y:2.7: %code qualifier 'q' is not used
+special-char-@:>@.y:3.7: %code qualifier 'q' is not used

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -923,9 +944,9 @@ start: ;
 ]])
 
 AT_BISON_CHECK([[input-redefined.y]], [[1]], [],
 ]])
 
 AT_BISON_CHECK([[input-redefined.y]], [[1]], [],

-[[input-redefined.y:2.9-11: %define variable `var' redefined
+[[input-redefined.y:2.9-11: %define variable 'var' redefined

 input-redefined.y:1.9-11: previous definition
 input-redefined.y:1.9-11: previous definition

-input-redefined.y:3.10-12: %define variable `var' redefined
+input-redefined.y:3.10-12: %define variable 'var' redefined

 input-redefined.y:2.9-11: previous definition
 ]])
 
 input-redefined.y:2.9-11: previous definition
 ]])
 


@@ -936,7 +957,7 @@ start: ;
 ]])
 
 AT_BISON_CHECK([[input-unused.y]], [[1]], [],
 ]])
 
 AT_BISON_CHECK([[input-unused.y]], [[1]], [],

-[[input-unused.y:1.9-11: %define variable `var' is not used
+[[input-unused.y:1.9-11: %define variable 'var' is not used

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -980,7 +1001,7 @@ AT_DATA([[input-dg.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],

-[[input-dg.y:1.9-11: %define variable `var' redefined
+[[input-dg.y:1.9-11: %define variable 'var' redefined

 <command line>:2: previous definition
 ]])
 
 <command line>:2: previous definition
 ]])
 


@@ -989,8 +1010,8 @@ AT_DATA([[input-unused.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],

-[[<command line>:2: %define variable `unused-d' is not used
-<command line>:3: %define variable `unused-f' is not used
+[[<command line>:2: %define variable 'unused-d' is not used
+<command line>:3: %define variable 'unused-f' is not used

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -1010,7 +1031,7 @@ start: ;
 ]])
 
 AT_BISON_CHECK([[Input.y]], [1], [],
 ]])
 
 AT_BISON_CHECK([[Input.y]], [1], [],

-[[Input.y:2.9-14: invalid value for %define Boolean variable `public'
+[[Input.y:2.9-14: invalid value for %define Boolean variable 'public'

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -1028,10 +1049,10 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [[1]], [[]],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [[1]], [[]],

-[[input.y:1.9-29: invalid value for %define variable `lr.default-reductions': `bogus'
-input.y:1.9-29: accepted value: `most'
-input.y:1.9-29: accepted value: `consistent'
-input.y:1.9-29: accepted value: `accepting'
+[[input.y:1.9-29: invalid value for %define variable 'lr.default-reductions': 'bogus'
+input.y:1.9-29: accepted value: 'most'
+input.y:1.9-29: accepted value: 'consistent'
+input.y:1.9-29: accepted value: 'accepting'

 ]])
 
 # Back-end.
 ]])
 
 # Back-end.


@@ -1041,10 +1062,10 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],

-[[input.y:1.9-21: invalid value for %define variable `api.push-pull': `neither'
-input.y:1.9-21: accepted value: `pull'
-input.y:1.9-21: accepted value: `push'
-input.y:1.9-21: accepted value: `both'
+[[input.y:1.9-21: invalid value for %define variable 'api.push-pull': 'neither'
+input.y:1.9-21: accepted value: 'pull'
+input.y:1.9-21: accepted value: 'push'
+input.y:1.9-21: accepted value: 'both'

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -1064,10 +1085,10 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],

-[[input.y:1.9-21: invalid value for %define variable `api.push-pull': `neither'
-input.y:1.9-21: accepted value: `pull'
-input.y:1.9-21: accepted value: `push'
-input.y:1.9-21: accepted value: `both'
+[[input.y:1.9-21: invalid value for %define variable 'api.push-pull': 'neither'
+input.y:1.9-21: accepted value: 'pull'
+input.y:1.9-21: accepted value: 'push'
+input.y:1.9-21: accepted value: 'both'

 ]])
 
 AT_DATA([[input.y]],
 ]])
 
 AT_DATA([[input.y]],


@@ -1076,7 +1097,7 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],

-[[input.y:1.9-34: invalid value for %define Boolean variable `lr.keep-unreachable-states'
+[[input.y:1.9-34: invalid value for %define Boolean variable 'lr.keep-unreachable-states'

 ]])
 
 AT_DATA([[input.y]],
 ]])
 
 AT_DATA([[input.y]],


@@ -1086,7 +1107,7 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [1], [],

-[[input.y:2.9-21: %define variable `api.namespace' redefined
+[[input.y:2.9-21: %define variable 'api.namespace' redefined

 input.y:1.9-17: previous definition
 ]])
 
 input.y:1.9-17: previous definition
 ]])
 


@@ -1096,7 +1117,7 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [[1]], [],
 start: ;
 ]])
 AT_BISON_CHECK([[input.y]], [[1]], [],

-[[input.y:1.9-15: %define variable `foo_bar' is not used
+[[input.y:1.9-15: %define variable 'foo_bar' is not used

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -1121,7 +1142,7 @@ start: ;
 ]])
 
 AT_BISON_CHECK([[input.y]], [[1]], [],
 ]])
 
 AT_BISON_CHECK([[input.y]], [[1]], [],

-[[input.y:1.9-16: %define variable `api.pure' is not used
+[[input.y:1.9-16: %define variable 'api.pure' is not used

 ]])
 ])
 
 ]])
 ])
 


@@ -1206,9 +1227,9 @@ AT_CHECK([[perl -e "print 'start: \'';" >> empty.y || exit 77]])
 AT_BISON_CHECK([empty.y], [1], [],
 [[empty.y:2.8-9: warning: empty character literal
 empty.y:3.8-4.0: warning: empty character literal
 AT_BISON_CHECK([empty.y], [1], [],
 [[empty.y:2.8-9: warning: empty character literal
 empty.y:3.8-4.0: warning: empty character literal

-empty.y:3.8-4.0: missing `'' at end of line
+empty.y:3.8-4.0: missing "'" at end of line

 empty.y:4.8: warning: empty character literal
 empty.y:4.8: warning: empty character literal

-empty.y:4.8: missing `'' at end of file
+empty.y:4.8: missing "'" at end of file

 ]])
 
 AT_DATA([two.y],
 ]])
 
 AT_DATA([two.y],


@@ -1221,9 +1242,9 @@ AT_CHECK([[perl -e "print 'start: \'ab';" >> two.y || exit 77]])
 AT_BISON_CHECK([two.y], [1], [],
 [[two.y:2.8-11: warning: extra characters in character literal
 two.y:3.8-4.0: warning: extra characters in character literal
 AT_BISON_CHECK([two.y], [1], [],
 [[two.y:2.8-11: warning: extra characters in character literal
 two.y:3.8-4.0: warning: extra characters in character literal

-two.y:3.8-4.0: missing `'' at end of line
+two.y:3.8-4.0: missing "'" at end of line

 two.y:4.8-10: warning: extra characters in character literal
 two.y:4.8-10: warning: extra characters in character literal

-two.y:4.8-10: missing `'' at end of file
+two.y:4.8-10: missing "'" at end of file

 ]])
 
 AT_DATA([three.y],
 ]])
 
 AT_DATA([three.y],


@@ -1236,9 +1257,9 @@ AT_CHECK([[perl -e "print 'start: \'abc';" >> three.y || exit 77]])
 AT_BISON_CHECK([three.y], [1], [],
 [[three.y:2.8-12: warning: extra characters in character literal
 three.y:3.8-4.0: warning: extra characters in character literal
 AT_BISON_CHECK([three.y], [1], [],
 [[three.y:2.8-12: warning: extra characters in character literal
 three.y:3.8-4.0: warning: extra characters in character literal

-three.y:3.8-4.0: missing `'' at end of line
+three.y:3.8-4.0: missing "'" at end of line

 three.y:4.8-11: warning: extra characters in character literal
 three.y:4.8-11: warning: extra characters in character literal

-three.y:4.8-11: missing `'' at end of file
+three.y:4.8-11: missing "'" at end of file

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -1280,7 +1301,7 @@ input.y:3.27-36: invalid number after \-escape: Uffffffff
 input.y:3.26-37: warning: empty character literal
 input.y:3.40-49: invalid number after \-escape: U00000000
 input.y:3.39-50: warning: empty character literal
 input.y:3.26-37: warning: empty character literal
 input.y:3.40-49: invalid number after \-escape: U00000000
 input.y:3.39-50: warning: empty character literal

-input.y:4.9-10: invalid character after \-escape: ` '
+input.y:4.9-10: invalid character after \-escape: ' '

 input.y:4.8-11: warning: empty character literal
 input.y:4.14-15: invalid character after \-escape: A
 input.y:4.13-16: warning: empty character literal
 input.y:4.8-11: warning: empty character literal
 input.y:4.14-15: invalid character after \-escape: A
 input.y:4.13-16: warning: empty character literal


@@ -1306,11 +1327,11 @@ start: ;
 # parse.lac.* options are useless if LAC isn't actually activated.
 AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]],
                [[1]], [],
 # parse.lac.* options are useless if LAC isn't actually activated.
 AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]],
                [[1]], [],

-[[<command line>:2: %define variable `parse.lac.es-capacity-initial' is not used
+[[<command line>:2: %define variable 'parse.lac.es-capacity-initial' is not used

 ]])
 AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]],
                [[1]], [],
 ]])
 AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]],
                [[1]], [],

-[[<command line>:2: %define variable `parse.lac.memory-trace' is not used
+[[<command line>:2: %define variable 'parse.lac.memory-trace' is not used

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP