# Checking the Bison scanner. -*- Autotest -*-
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 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
exp: { @$ = @1 ; };
]])
-AT_BISON_CHECK([input.y], [1], [],
+AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:2.13-14: error: integer out of range: '$1'
+ exp: { $$ = $1 ; };
+ ^^
input.y:3.13-14: error: integer out of range: '@1'
+ exp: { @$ = @1 ; };
+ ^^
]])
AT_CLEANUP
%%
exp: foo { $$; } foo { $2; } foo
| foo
- | /* Empty. */
+ | /* empty. */
;
]])
-AT_BISON_CHECK([input.y], [1], [],
+AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:5.12-13: error: $$ for the midrule at $2 of 'exp' has no declared type
+ exp: foo { $$; } foo { $2; } foo
+ ^^
input.y:5.24-25: error: $2 of 'exp' has no declared type
+ exp: foo { $$; } foo { $2; } foo
+ ^^
input.y:5.6-32: warning: type clash on default action: <bar> != <> [-Wother]
+ exp: foo { $$; } foo { $2; } foo
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^
input.y:6.6-8: warning: type clash on default action: <bar> != <> [-Wother]
+ | foo
+ ^^^
input.y:7.5: warning: empty rule for typed nonterminal, and no action [-Wother]
+ | /* empty. */
+ ^
]])
AT_CLEANUP
%printer { print ($$); } <>;
]])
-AT_BISON_CHECK([input.y], [1], [],
+AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:1.13-29: error: %destructor redeclaration for <*>
+ %destructor { destroy ($$); } <*> <*>
+ ^^^^^^^^^^^^^^^^^
input.y:1.13-29: previous declaration
+ %destructor { destroy ($$); } <*> <*>
+ ^^^^^^^^^^^^^^^^^
input.y:2.10-24: error: %printer redeclaration for <*>
+ %printer { print ($$); } <*> <*>
+ ^^^^^^^^^^^^^^^
input.y:2.10-24: previous declaration
+ %printer { print ($$); } <*> <*>
+ ^^^^^^^^^^^^^^^
input.y:4.13-29: error: %destructor redeclaration for <*>
+ %destructor { destroy ($$); } <*>
+ ^^^^^^^^^^^^^^^^^
input.y:1.13-29: previous declaration
+ %destructor { destroy ($$); } <*> <*>
+ ^^^^^^^^^^^^^^^^^
input.y:5.10-24: error: %printer redeclaration for <*>
+ %printer { print ($$); } <*>
+ ^^^^^^^^^^^^^^^
input.y:2.10-24: previous declaration
+ %printer { print ($$); } <*> <*>
+ ^^^^^^^^^^^^^^^
input.y:7.13-29: error: %destructor redeclaration for <>
+ %destructor { destroy ($$); } <> <>
+ ^^^^^^^^^^^^^^^^^
input.y:7.13-29: previous declaration
+ %destructor { destroy ($$); } <> <>
+ ^^^^^^^^^^^^^^^^^
input.y:8.10-24: error: %printer redeclaration for <>
+ %printer { print ($$); } <> <>
+ ^^^^^^^^^^^^^^^
input.y:8.10-24: previous declaration
+ %printer { print ($$); } <> <>
+ ^^^^^^^^^^^^^^^
input.y:10.13-29: error: %destructor redeclaration for <>
+ %destructor { destroy ($$); } <>
+ ^^^^^^^^^^^^^^^^^
input.y:7.13-29: previous declaration
+ %destructor { destroy ($$); } <> <>
+ ^^^^^^^^^^^^^^^^^
input.y:11.10-24: error: %printer redeclaration for <>
+ %printer { print ($$); } <>
+ ^^^^^^^^^^^^^^^
input.y:8.10-24: previous declaration
+ %printer { print ($$); } <> <>
+ ^^^^^^^^^^^^^^^
input.y:17.13-29: error: %destructor redeclaration for <*>
+ %destructor { destroy ($$); } <*>;
+ ^^^^^^^^^^^^^^^^^
input.y:4.13-29: previous declaration
+ %destructor { destroy ($$); } <*>
+ ^^^^^^^^^^^^^^^^^
input.y:18.10-24: error: %printer redeclaration for <*>
+ %printer { print ($$); } <*>;
+ ^^^^^^^^^^^^^^^
input.y:5.10-24: previous declaration
+ %printer { print ($$); } <*>
+ ^^^^^^^^^^^^^^^
input.y:20.13-29: error: %destructor redeclaration for <>
+ %destructor { destroy ($$); } <>;
+ ^^^^^^^^^^^^^^^^^
input.y:10.13-29: previous declaration
+ %destructor { destroy ($$); } <>
+ ^^^^^^^^^^^^^^^^^
input.y:21.10-24: error: %printer redeclaration for <>
+ %printer { print ($$); } <>;
+ ^^^^^^^^^^^^^^^
input.y:11.10-24: previous declaration
+ %printer { print ($$); } <>
+ ^^^^^^^^^^^^^^^
]])
AT_CLEANUP
input.y:2.10-24: previous declaration
input.y:5.10-24: error: %printer redeclaration for <field2>
input.y:5.10-24: previous declaration
-input.y:11.13-29: error: %destructor redeclaration for <field1>
-input.y:4.13-29: previous declaration
input.y:11.13-29: error: %destructor redeclaration for <field2>
input.y:1.13-29: previous declaration
-input.y:12.10-24: error: %printer redeclaration for <field1>
-input.y:2.10-24: previous declaration
+input.y:11.13-29: error: %destructor redeclaration for <field1>
+input.y:4.13-29: previous declaration
input.y:12.10-24: error: %printer redeclaration for <field2>
input.y:5.10-24: previous declaration
+input.y:12.10-24: error: %printer redeclaration for <field1>
+input.y:2.10-24: previous declaration
]])
AT_CLEANUP
exp: bar;
]])
-AT_BISON_CHECK([input.y], [1], [],
+AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:2.16-18: error: symbol bar is used, but is not defined as a token and has no rules
+ %destructor {} bar
+ ^^^
input.y:1.17-19: warning: symbol baz is used, but is not defined as a token and has no rules [-Wother]
+ %printer {} foo baz
+ ^^^
input.y:1.13-15: warning: symbol foo is used, but is not defined as a token and has no rules [-Wother]
+ %printer {} foo baz
+ ^^^
input.y:3.13-15: warning: symbol qux is used, but is not defined as a token and has no rules [-Wother]
+ %type <foo> qux
+ ^^^
]])
AT_CLEANUP
tagged: { } ;
]])
-AT_BISON_CHECK([input.y], [0], [],
+AT_BISON_CHECK([-fcaret input.y], [0], [],
[[input.y:6.8-45: warning: unset value: $$ [-Wother]
+ start: end end tagged tagged { $<tag>1; $3; } ;
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
input.y:6.12-14: warning: unused value: $2 [-Wother]
+ start: end end tagged tagged { $<tag>1; $3; } ;
+ ^^^
input.y:7.6-8: warning: unset value: $$ [-Wother]
+ end: { } ;
+ ^^^
]])
AT_DATA([[input.y]],
end: { } ;
]])
-AT_BISON_CHECK([input.y], [0], [],
+AT_BISON_CHECK([-fcaret input.y], [0], [],
[[input.y:6.8-22: warning: unset value: $$ [-Wother]
+ start: end end { $1; } ;
+ ^^^^^^^^^^^^^^^
input.y:6.12-14: warning: unused value: $2 [-Wother]
+ start: end end { $1; } ;
+ ^^^
input.y:7.6-8: warning: unset value: $$ [-Wother]
+ end: { } ;
+ ^^^
]])
AT_CLEANUP
exp: foo;
]])
-AT_BISON_CHECK([input.y], [1], [],
+AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:8.7-11: error: %type redeclaration for foo
+ %type <baz> "foo"
+ ^^^^^
input.y:3.7-11: previous declaration
+ %type <bar> foo
+ ^^^^^
input.y:10.13-17: error: %destructor redeclaration for foo
+ %destructor {baz} "foo"
+ ^^^^^
input.y:5.13-17: previous declaration
+ %destructor {bar} foo
+ ^^^^^
input.y:9.10-14: error: %printer redeclaration for foo
+ %printer {baz} "foo"
+ ^^^^^
input.y:4.10-14: previous declaration
+ %printer {bar} foo
+ ^^^^^
input.y:11.1-5: error: %left redeclaration for foo
+ %left "foo"
+ ^^^^^
input.y:6.1-5: previous declaration
+ %left foo
+ ^^^^^
]])
AT_CLEANUP
AT_DATA([input.y],
[{}
])
-AT_BISON_CHECK([input.y], [1], [],
+AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:1.1-2: error: syntax error, unexpected {...}
+ {}
+ ^^
]])
#include "input.h"
int yyparse (void);
-
-int
-main (void)
-{
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
]])
AT_BISON_OPTION_POPDEFS
AT_DATA_GRAMMAR([input.y],
[[%require "$1";
%%
-empty_file:;
+empty_file: /* empty */;
]])
AT_BISON_CHECK([-o input.c input.y], $2, [], ignore)
AT_CLEANUP
# POSIX Yacc accept periods, but not dashes.
AT_BISON_CHECK([--yacc -Wno-error input.y], [], [],
[[input.y:9.8-16: warning: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Wyacc]
-input.y:18.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc]
+input.y:20.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc]
]])
# So warn about them.
AT_BISON_CHECK([-Wyacc input.y], [], [],
[[input.y:9.8-16: warning: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Wyacc]
-input.y:18.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc]
+input.y:20.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc]
]])
# Dashes are fine for GNU Bison.
%destructor { free ($$)
]])
-AT_BISON_CHECK([-o input.c input.y], 1, [],
-[[input.y:1.10-2.0: error: missing '"' at end of line
-input.y:4.10-5.0: error: missing "'" at end of line
-input.y:14.11-15.0: error: missing "'" at end of line
-input.y:16.11-17.0: error: missing '"' at end of line
-input.y:19.13-20.0: error: missing '}' at end of file
-input.y:20.1: error: syntax error, unexpected end of file
-]])
-
AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [],
[[input.y:1.10-2.0: error: missing '"' at end of line
%token A "a
]])
AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
[[input-dg.y:1.9-11: error: %define variable 'var' redefined
-<command line>:1: previous definition
+<command line>:2: previous definition
]])
AT_DATA([[input-dg.y]],
[[input-dg.y:1.9-11: error: %define variable 'var' redefined
%define var "gram"
^^^
-<command line>:2: previous definition
+<command line>:3: previous definition
]])
AT_DATA([[input-unused.y]],
start: ;
]])
AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],
-[[<command line>:1: error: %define variable 'unused-d' is not used
-<command line>:2: error: %define variable 'unused-f' is not used
+[[<command line>:2: error: %define variable 'unused-d' is not used
+<command line>:3: error: %define variable 'unused-f' is not used
]])
AT_CLEANUP
]])
])
-AT_CHECK_API_PURE([[%language "c++" %defines]], [[]])
-AT_CHECK_API_PURE([[%language "c++" %defines]], [[false]])
-AT_CHECK_API_PURE([[%language "c++" %defines %glr-parser]], [[""]])
-AT_CHECK_API_PURE([[%language "c++" %defines %glr-parser]], [[false]])
+AT_CHECK_API_PURE([[%language "c++"]], [[]])
+AT_CHECK_API_PURE([[%language "c++"]], [[false]])
+AT_CHECK_API_PURE([[%language "c++" %glr-parser]], [[""]])
+AT_CHECK_API_PURE([[%language "c++" %glr-parser]], [[false]])
AT_CHECK_API_PURE([[%language "java"]], [[true]])
AT_CHECK_API_PURE([[%language "java"]], [[false]])
# 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>:1: error: %define variable 'parse.lac.es-capacity-initial' is not used
+[[<command line>:2: error: %define variable 'parse.lac.es-capacity-initial' is not used
]])
AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]],
[[1]], [],
-[[<command line>:1: error: %define variable 'parse.lac.memory-trace' is not used
+[[<command line>:2: error: %define variable 'parse.lac.memory-trace' is not used
]])
AT_CLEANUP
[AT_DATA([[input.y]],
[[$1
%%
-exp:;
+exp: /* empty */;
]])
AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
[[$3: error: '%name-prefix' and '%define api.prefix' cannot be used together
])
AT_TEST([%define api.prefix foo %name-prefix "bar"], [], [input.y:1.9-18])
-AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:1])
-AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:1])
+AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:2])
+AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:2])
AT_TEST([%define api.prefix foo], [-p bar], [input.y:1.9-18])
m4_popdef([AT_TEST])