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Merge remote-tracking branch 'origin/maint'

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* origin/maint:
  getargs: don't label --language/-l as experimental
  getargs: fix the locations of command-line input
  errors: indent missing action code semicolon warning

Conflicts:
	NEWS
	src/scan-code.l
	tests/actions.at
This commit is contained in:
Akim Demaille
2012-12-05 11:03:08 +01:00
parent 9527072c95 effd30c08d
commit d6dc4d36d1
6 changed files with 38 additions and 38 deletions
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5
NEWS
View File

@@ -242,6 +242,11 @@ GNU Bison NEWS
* Noteworthy changes in release ?.? (????-??-??) [?]
** %language is no longer an experimental feature.
The introduction of this feature, in 2.4, was four years ago. The --language
option and the %language directive are no longer experimental.
** New value for %define variable: api.pure full
The %define variable api.pure requests a pure (reentrant) parser. However,

5
doc/bison.texi
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@@ -5237,8 +5237,6 @@ Specify the programming language for the generated parser. Currently
supported languages include C, C++, and Java.
@var{language} is case-insensitive.
This directive is experimental and its effect may be modified in future
releases.
@end deffn
@deffn {Directive} %locations
@@ -9656,9 +9654,6 @@ Specify the programming language for the generated parser, as if
Summary}). Currently supported languages include C, C++, and Java.
@var{language} is case-insensitive.
This option is experimental and its effect may be modified in future
releases.
@item --locations
Pretend that @code{%locations} was specified. @xref{Decl Summary}.

3
src/getargs.c
View File

@@ -321,7 +321,6 @@ Operation modes:\n\
fputs (_("\
Parser:\n\
-L, --language=LANGUAGE specify the output programming language\n\
(this is an experimental feature)\n\
-S, --skeleton=FILE specify the skeleton to use\n\
-t, --debug instrument the parser for tracing\n\
same as `-Dparse.trace'\n\
@@ -572,7 +571,7 @@ command_line_location (void)
{
location res;
/* "<command line>" is used in GCC's messages about -D. */
boundary_set (&res.start, uniqstr_new ("<command line>"), optind, -1);
boundary_set (&res.start, uniqstr_new ("<command line>"), optind - 1, -1);
res.end = res.start;
return res;
}

13
src/scan-code.l
View File

@@ -221,12 +221,16 @@ ref -?[0-9]+|{id}|"["{id}"]"|"$"
/* As an undocumented Bison extension, append ';' before the last
brace in braced code, so that the user code can omit trailing
';'. But do not append ';' if emulating Yacc, since Yacc does
not append one. */
not append one. This is deprecated since release 2.4.1. */
if (outer_brace && !yacc_flag && language_prio == default_prio
&& skeleton_prio == default_prio && need_semicolon && ! in_cpp)
{
complain (loc, Wdeprecated, _("a ';' might be needed at the end of action code"));
complain (loc, Wdeprecated, _("future versions of Bison will not add the ';'"));
unsigned int indent = 0;
complain_indent (loc, Wdeprecated, &indent,
_("a ';' might be needed at the end of action code"));
indent += SUB_INDENT;
complain_indent (loc, Wdeprecated | silent, &indent,
_("future versions of Bison will not add the ';'"));
obstack_1grow (&obstack_for_string, ';');
}
@@ -472,9 +476,6 @@ show_sub_messages (warnings warning,
points to LHS ($$) of the current rule or midrule. */
#define LHS_REF (INT_MIN + 1)
/* Sub-messages indent. */
#define SUB_INDENT (4)
/* Parse named or positional reference. In case of positional
references, can return negative values for $-n "deep" stack
accesses. */

36
tests/actions.at
View File

@@ -1607,41 +1607,41 @@ AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o input.c input.y]], [0], [],
[[input.y:8.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:8.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:8.48: future versions of Bison will not add the ';'
input.y:9.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:9.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:9.48: future versions of Bison will not add the ';'
input.y:10.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:10.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:10.48: future versions of Bison will not add the ';'
input.y:11.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:11.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:11.48: future versions of Bison will not add the ';'
input.y:12.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:12.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:12.48: future versions of Bison will not add the ';'
input.y:13.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:13.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:13.48: future versions of Bison will not add the ';'
input.y:20.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:20.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:20.1: future versions of Bison will not add the ';'
input.y:21.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:21.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:21.1: future versions of Bison will not add the ';'
input.y:22.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:22.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:22.1: future versions of Bison will not add the ';'
input.y:23.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:23.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:23.1: future versions of Bison will not add the ';'
input.y:24.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:24.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:24.1: future versions of Bison will not add the ';'
input.y:25.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:25.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:25.1: future versions of Bison will not add the ';'
input.y:31.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:31.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:31.1: future versions of Bison will not add the ';'
input.y:32.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:32.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:32.1: future versions of Bison will not add the ';'
input.y:33.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:33.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:33.1: future versions of Bison will not add the ';'
input.y:34.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:34.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:34.1: future versions of Bison will not add the ';'
input.y:35.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:35.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:35.1: future versions of Bison will not add the ';'
input.y:36.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
input.y:36.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
input.y:36.1: future versions of Bison will not add the ';'
]])
AT_MATCHES_CHECK([input.c], [[/\* TEST:N:2 \*/ \}$]], [[3]])

14
tests/input.at
View File

@@ -1154,7 +1154,7 @@ start: ;
]])
AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
[[input-dg.y:1.9-11: error: %define variable 'var' redefined
<command line>:2: previous definition
<command line>:1: previous definition
]])
AT_DATA([[input-unused.y]],
@@ -1162,8 +1162,8 @@ AT_DATA([[input-unused.y]],
start: ;
]])
AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],
[[<command line>:2: error: %define variable 'unused-d' is not used
<command line>:3: error: %define variable 'unused-f' is not used
[[<command line>:1: error: %define variable 'unused-d' is not used
<command line>:2: error: %define variable 'unused-f' is not used
]])
AT_CLEANUP
@@ -1483,11 +1483,11 @@ start: ;
# parse.lac.* options are useless if LAC isn't actually activated.
AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]],
[[1]], [],
[[<command line>:2: error: %define variable 'parse.lac.es-capacity-initial' is not used
[[<command line>:1: error: %define variable 'parse.lac.es-capacity-initial' is not used
]])
AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]],
[[1]], [],
[[<command line>:2: error: %define variable 'parse.lac.memory-trace' is not used
[[<command line>:1: error: %define variable 'parse.lac.memory-trace' is not used
]])
AT_CLEANUP
@@ -1545,8 +1545,8 @@ AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
])
AT_TEST([%define api.prefix foo %name-prefix "bar"], [], [input.y:1.9-18])
AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:2])
AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:2])
AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:1])
AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:1])
AT_TEST([%define api.prefix foo], [-p bar], [input.y:1.9-18])
m4_popdef([AT_TEST])