-# Executing Actions. -*- Autotest -*-
+e# Executing Actions. -*- Autotest -*-
# Copyright (C) 2001-2012 Free Software Foundation, Inc.
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([[input.y]],
-[[%error-verbose
+[[%define parse.error verbose
%debug
%{
]AT_YYERROR_DECLARE[
;
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE(123456789)[
+]AT_YYLEX_DEFINE(["123456789"])[
int
main (void)
{
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([[input.y]],
-[[%error-verbose
+[[%define parse.error verbose
%debug
%{
]AT_YYERROR_DECLARE[
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([])[
+]AT_YYLEX_DEFINE[
int
main (void)
{
AT_DATA_GRAMMAR([[input.y]],
[[
%{
-#include <stdio.h>
+# include <stdio.h>
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
typedef struct { int val; } stype;
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE()[
+]AT_YYLEX_DEFINE[
int
main (void)
{
## Printers and Destructors. ##
## -------------------------- ##
-# _AT_CHECK_PRINTER_AND_DESTRUCTOR($1, $2, $3, $4, BISON-DIRECTIVE, UNION-FLAG)
-# -----------------------------------------------------------------------------
+# _AT_CHECK_PRINTER_AND_DESTRUCTOR($1, $2, $3, $4,
+# BISON-DIRECTIVE, UNION-FLAG)
+# -------------------------------------------------------------
m4_define([_AT_CHECK_PRINTER_AND_DESTRUCTOR],
[# Make sure complex $n work.
-m4_if([$1$2$3], $[1]$[2]$[3], [],
+m4_if([$1$2$3$4], $[1]$[2]$[3]$[4], [],
[m4_fatal([$0: Invalid arguments: $@])])dnl
# Be sure to pass all the %directives to this macro to have correct
#define YYINITDEPTH 10
#define YYMAXDEPTH 10
-]AT_LALR1_CC_IF(
- [#define RANGE(Location) (Location).begin.line, (Location).end.line],
- [#define RANGE(Location) (Location).first_line, (Location).last_line])
-[}
+#define RANGE(Location) ]AT_LALR1_CC_IF([(Location).begin.line, (Location).end.line],
+ [(Location).first_line, (Location).last_line])[
-$5]
-m4_ifval([$6], [%union
+/* Display the symbol type Symbol. */
+#define V(Symbol, Value, Location, Sep) \
+ fprintf (stderr, #Symbol " (%d@%d-%d)" Sep, Value, RANGE(Location))
+}
+
+$5
+]m4_ifval([$6], [%union
{
int ival;
}])
AT_LALR1_CC_IF([%define global_tokens_and_yystype])
m4_ifval([$6], [[%code provides {]], [[%code {]])
-AT_LALR1_CC_IF([typedef yy::location YYLTYPE;])
-[static int yylex (]AT_LEX_FORMALS[);
+AT_LALR1_CC_IF([typedef yy::location YYLTYPE;])[
+]AT_YYLEX_DECLARE[
]AT_LALR1_CC_IF([], [AT_YYERROR_DECLARE])
[}
input line thing 'x' 'y'
%destructor
- { printf ("Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); }
+ { fprintf (stderr, "Freeing nterm input (%d@%d-%d)\n", $$, RANGE (@$)); }
input
%destructor
- { printf ("Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); }
+ { fprintf (stderr, "Freeing nterm line (%d@%d-%d)\n", $$, RANGE (@$)); }
line
%destructor
- { printf ("Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); }
+ { fprintf (stderr, "Freeing nterm thing (%d@%d-%d)\n", $$, RANGE (@$)); }
thing
%destructor
- { printf ("Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); }
+ { fprintf (stderr, "Freeing token 'x' (%d@%d-%d)\n", $$, RANGE (@$)); }
'x'
%destructor
- { printf ("Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); }
+ { fprintf (stderr, "Freeing token 'y' (%d@%d-%d)\n", $$, RANGE (@$)); }
'y'
%token END 0
%destructor
- { printf ("Freeing token END (%d@%d-%d)\n", $$, RANGE (@$)); }
+ { fprintf (stderr, "Freeing token END (%d@%d-%d)\n", $$, RANGE (@$)); }
END
%%
/* Nothing. */
{
$$ = 0;
- printf ("input (%d@%d-%d): /* Nothing */\n", $$, RANGE (@$));
+ V(input, $$, @$, ": /* Nothing */\n");
}
| line input /* Right recursive to load the stack so that popping at
- END can be exercised. */
+ END can be exercised. */
{
$$ = 2;
- printf ("input (%d@%d-%d): line (%d@%d-%d) input (%d@%d-%d)\n",
- $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2));
+ V(input, $$, @$, ": ");
+ V(line, $1, @1, " ");
+ V(input, $2, @2, "\n");
}
;
thing thing thing ';'
{
$$ = $1;
- printf ("line (%d@%d-%d): thing (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ';' (%d@%d-%d)\n",
- $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2),
- $3, RANGE (@3), $4, RANGE (@4));
+ V(line, $$, @$, ": ");
+ V(thing, $1, @1, " ");
+ V(thing, $2, @2, " ");
+ V(thing, $3, @3, " ");
+ V(;, $4, @4, "\n");
}
| '(' thing thing ')'
{
$$ = $1;
- printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n",
- $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2),
- $3, RANGE (@3), $4, RANGE (@4));
+ V(line, $$, @$, ": ");
+ V('(', $1, @1, " ");
+ V(thing, $2, @2, " ");
+ V(thing, $3, @3, " ");
+ V(')', $4, @4, "\n");
}
| '(' thing ')'
{
$$ = $1;
- printf ("line (%d@%d-%d): '(' (%d@%d-%d) thing (%d@%d-%d) ')' (%d@%d-%d)\n",
- $$, RANGE (@$), $1, RANGE (@1), $2, RANGE (@2), $3, RANGE (@3));
+ V(line, $$, @$, ": ");
+ V('(', $1, @1, " ");
+ V(thing, $2, @2, " ");
+ V(')', $3, @3, "\n");
}
| '(' error ')'
{
$$ = -1;
- printf ("line (%d@%d-%d): '(' (%d@%d-%d) error (@%d-%d) ')' (%d@%d-%d)\n",
- $$, RANGE (@$), $1, RANGE (@1), RANGE (@2), $3, RANGE (@3));
+ V(line, $$, @$, ": ");
+ V('(', $1, @1, " ");
+ fprintf (stderr, "error (@%d-%d) ", RANGE(@2));
+ V(')', $3, @3, "\n");
}
;
'x'
{
$$ = $1;
- printf ("thing (%d@%d-%d): 'x' (%d@%d-%d)\n",
- $$, RANGE (@$), $1, RANGE (@1));
+ V(thing, $$, @$, ": ");
+ V('x', $1, @1, "\n");
}
;
%%
/* Alias to ARGV[1]. */
const char *source = YY_NULL;
-static int
-yylex (]AT_LEX_FORMALS[)
+]AT_YYERROR_DEFINE[
+
+static
+]AT_YYLEX_PROTOTYPE[
{
static unsigned int counter = 0;
int c = ]AT_VAL[]m4_ifval([$6], [.ival])[ = counter++;
/* As in BASIC, line numbers go from 10 to 10. */
-]AT_LALR1_CC_IF(
-[ AT_LOC.begin.line = AT_LOC.begin.column = 10 * c;
- AT_LOC.end.line = AT_LOC.end.column = AT_LOC.begin.line + 9;
-],
-[ AT_LOC.first_line = AT_LOC.first_column = 10 * c;
- AT_LOC.last_line = AT_LOC.last_column = AT_LOC.first_line + 9;
-])[
-
- if (! (0 <= c && c <= strlen (source)))
- abort ();
+ ]AT_LOC_FIRST_LINE[ = ]AT_LOC_FIRST_COLUMN[ = 10 * c;
+ ]AT_LOC_LAST_LINE[ = ]AT_LOC_LAST_COLUMN[ = ]AT_LOC_FIRST_LINE[ + 9;
+ assert (0 <= c && c <= strlen (source));
if (source[c])
- printf ("sending: '%c'", source[c]);
+ fprintf (stderr, "sending: '%c'", source[c]);
else
- printf ("sending: END");
- printf (" (%d@%d-%d)\n", c, RANGE (]AT_LOC[));
+ fprintf (stderr, "sending: END");
+ fprintf (stderr, " (%d@%d-%d)\n", c, RANGE (]AT_LOC[));
return source[c];
}
-
]AT_LALR1_CC_IF(
-[/* A C++ error reporting function. */
-void
-yy::parser::error (const location& l, const std::string& m)
-{
- printf ("%d-%d: %s\n", RANGE (l), m.c_str());
-}
-
-static bool yydebug;
+[static bool yydebug;
int
yyparse ()
{
parser.set_debug_level (yydebug);
return parser.parse ();
}
-],
-[static void
-yyerror (const char *msg)
-{
- printf ("%d-%d: %s\n", RANGE (yylloc), msg);
-}])[
+])[
int
main (int argc, const char *argv[])
status = yyparse ();
switch (status)
{
- case 0: printf ("Successful parse.\n"); break;
- case 1: printf ("Parsing FAILED.\n"); break;
- default: printf ("Parsing FAILED (status %d).\n", status); break;
+ case 0: fprintf (stderr, "Successful parse.\n"); break;
+ case 1: fprintf (stderr, "Parsing FAILED.\n"); break;
+ default: fprintf (stderr, "Parsing FAILED (status %d).\n", status); break;
}
return status;
}
# I.e., epsilon-reductions, as in "(x)" which ends by reducing
# an empty "line" nterm.
# FIXME: This location is not satisfying. Depend on the lookahead?
-AT_PARSER_CHECK([./input '(x)'], 0,
+AT_PARSER_CHECK([./input '(x)'], 0, [],
[[sending: '(' (0@0-9)
sending: 'x' (1@10-19)
thing (1@10-19): 'x' (1@10-19)
# ---------------------------------
# '(y)' is an error, but can be recovered from. But what's the location
# of the error itself ('y'), and of the resulting reduction ('(error)').
-AT_PARSER_CHECK([./input '(y)'], 0,
+AT_PARSER_CHECK([./input '(y)'], 0, [],
[[sending: '(' (0@0-9)
sending: 'y' (1@10-19)
-10-19: syntax error, unexpected 'y', expecting 'x'
+10.10-19.18: syntax error, unexpected 'y', expecting 'x'
Freeing token 'y' (1@10-19)
sending: ')' (2@20-29)
line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29)
# '(', 'x', ')',
# '(', 'x', ')',
# 'y'
-AT_PARSER_CHECK([./input '(xxxxx)(x)(x)y'], 1,
+AT_PARSER_CHECK([./input '(xxxxx)(x)(x)y'], 1, [],
[[sending: '(' (0@0-9)
sending: 'x' (1@10-19)
thing (1@10-19): 'x' (1@10-19)
sending: 'x' (2@20-29)
thing (2@20-29): 'x' (2@20-29)
sending: 'x' (3@30-39)
-30-39: syntax error, unexpected 'x', expecting ')'
+30.30-39.38: syntax error, unexpected 'x', expecting ')'
Freeing nterm thing (2@20-29)
Freeing nterm thing (1@10-19)
Freeing token 'x' (3@30-39)
input (2@100-129): line (10@100-129) input (0@129-129)
input (2@70-129): line (7@70-99) input (2@100-129)
input (2@0-129): line (-1@0-69) input (2@70-129)
-130-139: syntax error, unexpected 'y', expecting END
+130.130-139.138: syntax error, unexpected 'y', expecting END
Freeing nterm input (2@0-129)
Freeing token 'y' (13@130-139)
Parsing FAILED.
# '(', 'x', ')',
# '(', 'x', ')',
# 'x'
-AT_PARSER_CHECK([./input '(x)(x)x'], 1,
+AT_PARSER_CHECK([./input '(x)(x)x'], 1, [],
[[sending: '(' (0@0-9)
sending: 'x' (1@10-19)
thing (1@10-19): 'x' (1@10-19)
sending: 'x' (6@60-69)
thing (6@60-69): 'x' (6@60-69)
sending: END (7@70-79)
-70-79: syntax error, unexpected END, expecting 'x'
+70.70-79.78: syntax error, unexpected END, expecting 'x'
Freeing nterm thing (6@60-69)
Freeing nterm line (3@30-59)
Freeing nterm line (0@0-29)
# Upon stack overflow, all symbols on the stack should be destroyed.
# Only check for yacc.c.
AT_YACC_IF([
-AT_PARSER_CHECK([./input '(x)(x)(x)(x)(x)(x)(x)'], 2,
+AT_PARSER_CHECK([./input '(x)(x)(x)(x)(x)(x)(x)'], 2, [],
[[sending: '(' (0@0-9)
sending: 'x' (1@10-19)
thing (1@10-19): 'x' (1@10-19)
sending: 'x' (19@190-199)
thing (19@190-199): 'x' (19@190-199)
sending: ')' (20@200-209)
-200-209: memory exhausted
+200.200-209.208: memory exhausted
Freeing nterm thing (19@190-199)
Freeing nterm line (15@150-179)
Freeing nterm line (12@120-149)
$3
_AT_CHECK_PRINTER_AND_DESTRUCTOR($[1], $[2], $[3], $[4],
-[%error-verbose
+[%define parse.error verbose
%debug
%verbose
%locations
AT_SETUP([Default tagless %printer and %destructor])
AT_BISON_OPTION_PUSHDEFS([%locations])
AT_DATA_GRAMMAR([[input.y]],
-[[%error-verbose
+[[%define parse.error verbose
%debug
%locations
%initial-action {
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([abcd], [[yylval = res]])[
+]AT_YYLEX_DEFINE(["abcd"], [[yylval = res]])[
int
main (void)
}
]])
-AT_BISON_CHECK([-o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y], [], [],
+[[input.y:27.3-5: warning: useless %destructor for type <*> [-Wother]
+input.y:27.3-5: warning: useless %printer for type <*> [-Wother]
+]])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 1,
[[<> destructor for 'd' @ 4.
Shifting token 'd' (1.4-1.4: <> printer for 'd' @ 4)
Entering state 6
Reading a token: Now at end of input.
-syntax error, unexpected $end, expecting 'e'
+1.5-4: syntax error, unexpected $end, expecting 'e'
Error: popping token 'd' (1.4-1.4: <> printer for 'd' @ 4)
Stack now 0 1 3 5
Error: popping token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3)
AT_SETUP([Default tagged and per-type %printer and %destructor])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([[input.y]],
-[[%error-verbose
+[[%define parse.error verbose
%debug
%{
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([abcdef])[
+]AT_YYLEX_DEFINE(["abcdef"])[
int
main (void)
}
]])
-AT_BISON_CHECK([-o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y], [], [],
+[[input.y:22.3-4: warning: useless %destructor for type <> [-Wother]
+input.y:22.3-4: warning: useless %printer for type <> [-Wother]
+]])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 1,
[[<*>/<field2>/e destructor.
AT_SETUP([Default %printer and %destructor for user-defined end token])
-# _AT_CHECK_DEFAULT_PRINTER_AND_DESTRUCTOR_FOR_END_TOKEN(TYPED)
-# -------------------------------------------------------------
-m4_define([_AT_CHECK_DEFAULT_PRINTER_AND_DESTRUCTOR_FOR_END_TOKEN],
+# AT_TEST(TYPED)
+# --------------
+m4_pushdef([AT_TEST],
[m4_if($1, 0,
[m4_pushdef([kind], []) m4_pushdef([not_kind], [*])],
[m4_pushdef([kind], [*]) m4_pushdef([not_kind], [])])
AT_BISON_OPTION_PUSHDEFS([%locations])
AT_DATA_GRAMMAR([[input]]$1[[.y]],
-[[%error-verbose
+[[%define parse.error verbose
%debug
%locations
%initial-action {
]])
AT_BISON_OPTION_POPDEFS
-AT_BISON_CHECK([-o input$1.c input$1.y])
+AT_BISON_CHECK([-o input$1.c input$1.y], [], [],
+[m4_if([$1], [0],
+[[input0.y:27.3-5: warning: useless %destructor for type <*> [-Wother]
+input0.y:27.3-5: warning: useless %printer for type <*> [-Wother]
+]],
+[[input1.y:27.3-4: warning: useless %destructor for type <> [-Wother]
+input1.y:27.3-4: warning: useless %printer for type <> [-Wother]
+]])])
+
AT_COMPILE([input$1])
+
AT_PARSER_CHECK([./input$1], 0,
[[<]]kind[[> for 'E' @ 1.
<]]kind[[> for 'S' @ 1.
m4_popdef([not_kind])
])
-_AT_CHECK_DEFAULT_PRINTER_AND_DESTRUCTOR_FOR_END_TOKEN(0)
-_AT_CHECK_DEFAULT_PRINTER_AND_DESTRUCTOR_FOR_END_TOKEN(1)
+AT_TEST(0)
+AT_TEST(1)
+
+m4_popdef([AT_TEST])
AT_CLEANUP
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([abd], [yylval = res])[
+]AT_YYLEX_DEFINE(["abd"], [yylval = res])[
int
main (void)
{
]])
AT_BISON_OPTION_POPDEFS
-AT_BISON_CHECK([-o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y], [], [],
+[[input.y:21.6-8: warning: useless %destructor for type <*> [-Wother]
+input.y:21.6-8: warning: useless %printer for type <*> [-Wother]
+]])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], [1], [],
[[Starting parse
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([])[
+]AT_YYLEX_DEFINE[
int
main (void)
{
]])
AT_BISON_OPTION_POPDEFS
-AT_BISON_CHECK([-o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y], [], [],
+[[input.y:22.3-4: warning: useless %destructor for type <> [-Wother]
+input.y:22.3-4: warning: useless %printer for type <> [-Wother]
+]])
AT_COMPILE([input])
AT_CLEANUP
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([])[
+]AT_YYLEX_DEFINE[
int
main (void)
{
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([-o input.c input.y], 0,,
-[[input.y:33.3-23: warning: unset value: $$
-input.y:30.3-35.37: warning: unused value: $3
+[[input.y:24.70-72: warning: useless %destructor for type <*> [-Wother]
+input.y:24.70-72: warning: useless %printer for type <*> [-Wother]
+input.y:33.3-23: warning: unset value: $$ [-Wother]
+input.y:30.3-35.37: warning: unused value: $3 [-Wother]
]])
AT_COMPILE([input])
%debug
]$1[ {
- printf ("%d\n", @$.first_line);
+ fprintf (stderr, "%d\n", @$.first_line);
} ]m4_if($1, [%initial-action], [], [[start]])[
%%
AT_CHECK_ACTION_LOCATIONS([[%printer]])
+## ------------------------- ##
+## Qualified $$ in actions. ##
+## ------------------------- ##
+
+# Check that we can used qualified $$ (v.g., $<type>$) not only in
+# rule actions, but also where $$ is valid: %printer and %destructor.
+#
+# FIXME: Not actually checking %desctructor, but it's the same code as
+# %printer...
+#
+# To do that, use a semantic value that has two fields (sem_type),
+# declare symbols to have only one of these types (INT, float), and
+# use $<type>$ to get the other one. Including for symbols that are
+# not typed (UNTYPED).
+
+m4_pushdef([AT_TEST],
+[AT_SETUP([[Qualified $$ in actions: $1]])
+
+AT_BISON_OPTION_PUSHDEFS([%skeleton "$1"])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[%skeleton "$1"
+%defines // FIXME: Mandated by lalr1.cc in Bison 2.6.
+%debug
+%code requires
+{
+# include <stdio.h>
+
+ typedef struct sem_type
+ {
+ int ival;
+ float fval;
+ } sem_type;
+
+# define YYSTYPE sem_type
+
+#ifdef __cplusplus
+# include <iostream>
+ static void
+ report (std::ostream& yyo, int ival, float fval)
+ {
+ yyo << "ival: " << ival << ", fval: " << fval;
+ }
+#else
+ static void
+ report (FILE* yyo, int ival, float fval)
+ {
+ fprintf (yyo, "ival: %d, fval: %1.1f", ival, fval);
+ }
+#endif
+}
+
+%code
+{
+ ]AT_YYERROR_DECLARE[
+ ]AT_YYLEX_DECLARE[
+}
+
+%token UNTYPED
+%token <ival> INT
+%type <fval> float
+%printer { report (yyo, $$, $<fval>$); } <ival>;
+%printer { report (yyo, $<ival>$, $$ ); } <fval>;
+%printer { report (yyo, $<ival>$, $<fval>$); } <>;
+
+%initial-action
+{
+ $<ival>$ = 42;
+ $<fval>$ = 4.2;
+}
+
+%%
+float: UNTYPED INT
+{
+ $$ = $<fval>1 + $<fval>2;
+ $<ival>$ = $<ival>1 + $][2;
+};
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE(AT_SKEL_CC_IF([[{yy::parser::token::UNTYPED,
+ yy::parser::token::INT,
+ EOF}]],
+ [[{UNTYPED, INT, EOF}]]),
+ [AT_VAL.ival = toknum * 10; AT_VAL.fval = toknum / 10.0;])[
+int
+main (void)
+{]AT_SKEL_CC_IF([[
+ yy::parser p;
+ p.set_debug_level(1);
+ return p.parse ();]], [[
+ yydebug = 1;
+ return yyparse ();]])[
+}
+]])
+
+AT_FULL_COMPILE([[input]])
+AT_PARSER_CHECK([./input], 0, [], [stderr])
+# Don't be too picky on the traces, GLR is not exactly the same. Keep
+# only the lines from the printer.
+AT_CHECK([[sed -ne '/ival:/p' stderr]], 0,
+[[Reading a token: Next token is token UNTYPED (ival: 10, fval: 0.1)
+Shifting token UNTYPED (ival: 10, fval: 0.1)
+Reading a token: Next token is token INT (ival: 20, fval: 0.2)
+Shifting token INT (ival: 20, fval: 0.2)
+ $][1 = token UNTYPED (ival: 10, fval: 0.1)
+ $][2 = token INT (ival: 20, fval: 0.2)
+-> $$ = nterm float (ival: 30, fval: 0.3)
+Cleanup: popping nterm float (ival: 30, fval: 0.3)
+]])
+
+AT_BISON_OPTION_POPDEFS
+
+AT_CLEANUP
+])
+
+AT_TEST([yacc.c])
+AT_TEST([glr.c])
+AT_TEST([lalr1.cc])
+AT_TEST([glr.cc])
+
+m4_popdef([AT_TEST])
+
## ----------------------------------------------- ##
## Fix user actions without a trailing semicolon. ##
## ----------------------------------------------- ##
start: test2 test1 test0 testc;
test2
-: 'a' { semi; /* TEST:N:2 */ }
-| 'b' { if (0) {no_semi} /* TEST:N:2 */ }
-| 'c' { if (0) {semi;} /* TEST:N:2 */ }
-| 'd' { semi; no_semi /* TEST:Y:2 */ }
-| 'e' { semi(); no_semi() /* TEST:Y:2 */ }
-| 'f' { semi[]; no_semi[] /* TEST:Y:2 */ }
-| 'g' { semi++; no_semi++ /* TEST:Y:2 */ }
-| 'h' { {no_semi} no_semi /* TEST:Y:2 */ }
-| 'i' { {semi;} no_semi /* TEST:Y:2 */ }
+: 'a' { semi; /* TEST:N:2 */ }
+| 'b' { if (0) {no_semi} /* TEST:N:2 */ }
+| 'c' { if (0) {semi;} /* TEST:N:2 */ }
+| 'd' { semi; no_semi /* TEST:Y:2 */ }
+| 'e' { semi(); no_semi() /* TEST:Y:2 */ }
+| 'f' { semi[]; no_semi[] /* TEST:Y:2 */ }
+| 'g' { semi++; no_semi++ /* TEST:Y:2 */ }
+| 'h' { {no_semi} no_semi /* TEST:Y:2 */ }
+| 'i' { {semi;} no_semi /* TEST:Y:2 */ }
;
test1
- : 'a' { semi; // TEST:N:1 ;
-} | 'b' { if (0) {no_semi} // TEST:N:1 ;
-} | 'c' { if (0) {semi;} // TEST:N:1 ;
-} | 'd' { semi; no_semi // TEST:Y:1 ;
-} | 'e' { semi(); no_semi() // TEST:Y:1 ;
-} | 'f' { semi[]; no_semi[] // TEST:Y:1 ;
-} | 'g' { semi++; no_semi++ // TEST:Y:1 ;
-} | 'h' { {no_semi} no_semi // TEST:Y:1 ;
-} | 'i' { {semi;} no_semi // TEST:Y:1 ;
+ : 'a' { semi; // TEST:N:1 ;
+} | 'b' { if (0) {no_semi} // TEST:N:1 ;
+} | 'c' { if (0) {semi;} // TEST:N:1 ;
+} | 'd' { semi; no_semi // TEST:Y:1 ;
+} | 'e' { semi(); no_semi() // TEST:Y:1 ;
+} | 'f' { semi[]; no_semi[] // TEST:Y:1 ;
+} | 'g' { semi++; no_semi++ // TEST:Y:1 ;
+} | 'h' { {no_semi} no_semi // TEST:Y:1 ;
+} | 'i' { {semi;} no_semi // TEST:Y:1 ;
} ;
test0
- : 'a' { semi; // TEST:N:1 {}
-} | 'b' { if (0) {no_semi} // TEST:N:1 {}
-} | 'c' { if (0) {semi;} // TEST:N:1 {}
-} | 'd' { semi; no_semi // TEST:Y:1 {}
-} | 'e' { semi(); no_semi() // TEST:Y:1 {}
-} | 'f' { semi[]; no_semi[] // TEST:Y:1 {}
-} | 'g' { semi++; no_semi++ // TEST:Y:1 {}
-} | 'h' { {no_semi} no_semi // TEST:Y:1 {}
-} | 'i' { {semi;} no_semi // TEST:Y:1 {}
+ : 'a' { semi; // TEST:N:1 {}
+} | 'b' { if (0) {no_semi} // TEST:N:1 {}
+} | 'c' { if (0) {semi;} // TEST:N:1 {}
+} | 'd' { semi; no_semi // TEST:Y:1 {}
+} | 'e' { semi(); no_semi() // TEST:Y:1 {}
+} | 'f' { semi[]; no_semi[] // TEST:Y:1 {}
+} | 'g' { semi++; no_semi++ // TEST:Y:1 {}
+} | 'h' { {no_semi} no_semi // TEST:Y:1 {}
+} | 'i' { {semi;} no_semi // TEST:Y:1 {}
} ;
testc
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
-input.y:8.48: warning: future versions of Bison will not add the ';'
-input.y:9.48: warning: a ';' might be needed at the end of action code
-input.y:9.48: warning: future versions of Bison will not add the ';'
-input.y:10.48: warning: a ';' might be needed at the end of action code
-input.y:10.48: warning: future versions of Bison will not add the ';'
-input.y:11.48: warning: a ';' might be needed at the end of action code
-input.y:11.48: warning: future versions of Bison will not add the ';'
-input.y:12.48: warning: a ';' might be needed at the end of action code
-input.y:12.48: warning: future versions of Bison will not add the ';'
-input.y:13.48: warning: a ';' might be needed at the end of action code
-input.y:13.48: warning: future versions of Bison will not add the ';'
-input.y:20.1: warning: a ';' might be needed at the end of action code
-input.y:20.1: warning: future versions of Bison will not add the ';'
-input.y:21.1: warning: a ';' might be needed at the end of action code
-input.y:21.1: warning: future versions of Bison will not add the ';'
-input.y:22.1: warning: a ';' might be needed at the end of action code
-input.y:22.1: warning: future versions of Bison will not add the ';'
-input.y:23.1: warning: a ';' might be needed at the end of action code
-input.y:23.1: warning: future versions of Bison will not add the ';'
-input.y:24.1: warning: a ';' might be needed at the end of action code
-input.y:24.1: warning: future versions of Bison will not add the ';'
-input.y:25.1: warning: a ';' might be needed at the end of action code
-input.y:25.1: warning: future versions of Bison will not add the ';'
-input.y:31.1: warning: a ';' might be needed at the end of action code
-input.y:31.1: warning: future versions of Bison will not add the ';'
-input.y:32.1: warning: a ';' might be needed at the end of action code
-input.y:32.1: warning: future versions of Bison will not add the ';'
-input.y:33.1: warning: a ';' might be needed at the end of action code
-input.y:33.1: warning: future versions of Bison will not add the ';'
-input.y:34.1: warning: a ';' might be needed at the end of action code
-input.y:34.1: warning: future versions of Bison will not add the ';'
-input.y:35.1: warning: a ';' might be needed at the end of action code
-input.y:35.1: warning: future versions of Bison will not add the ';'
-input.y:36.1: warning: a ';' might be needed at the end of action code
-input.y:36.1: warning: future versions of Bison will not add the ';'
+[[input.y:8.48: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:8.48: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:9.48: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:9.48: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:10.48: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:10.48: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:11.48: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:11.48: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:12.48: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:12.48: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:13.48: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:13.48: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:20.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:20.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:21.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:21.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:22.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:22.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:23.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:23.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:24.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:24.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:25.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:25.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:31.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:31.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:32.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:32.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:33.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:33.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:34.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:34.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:35.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:35.1: warning: future versions of Bison will not add the ';' [-Wother]
+input.y:36.1: warning: a ';' might be needed at the end of action code [-Wother]
+input.y:36.1: warning: future versions of Bison will not add the ';' [-Wother]
]])
AT_MATCHES_CHECK([input.c], [[/\* TEST:N:2 \*/ \}$]], [[3]])
%%
]AT_YYERROR_DEFINE[
-]AT_YYLEX_DEFINE([a])[
+]AT_YYLEX_DEFINE(["a"])[
int
main (void)
{
# include <assert.h>
]AT_YYERROR_DECLARE[
- static int yylex (YYSTYPE *yylval);
+ ]AT_YYLEX_DECLARE[
}
%%
input:
%%
]AT_YYERROR_DEFINE[
-static int
-yylex (YYSTYPE *yylval)
-{
- static char const input[] = "bcd";
- static size_t toknum;
- assert (toknum < sizeof input);
- *yylval = (toknum + 1) * 10;
- return input[toknum++];
-}
+]AT_YYLEX_DEFINE(["bcd"], [*lvalp = (toknum + 1) * 10])[
int
main (void)
projects / bison.git / blobdiff