[p5sagit/p5-mst-13.2.git] / t / pragma / warn / toke

toke.c	AOK

    we seem to have lost a few ambiguous warnings!!

 
             	1 if $a EQ $b ;
             	1 if $a NE $b ;
             	1 if $a LT $b ;
             	1 if $a GT $b ;
             	1 if $a GE $b ;
             	1 if $a LE $b ;
 		$a = <<;
 		Use of comma-less variable list is deprecated 
		(called 3 times via depcom)

     \1 better written as $1 
 	use warning 'syntax' ;
 	s/(abc)/\1/;
 
     warn(warn_nosemi) 
     Semicolon seems to be missing
	$a = 1
	&time ;


     Reversed %c= operator 
	my $a =+ 2 ;
	$a =- 2 ;
	$a =* 2 ;
	$a =% 2 ;
	$a =& 2 ;
	$a =. 2 ;
	$a =^ 2 ;
	$a =| 2 ;
	$a =< 2 ;
	$a =/ 2 ;

     Multidimensional syntax %.*s not supported 
	my $a = $a[1,2] ;

     You need to quote \"%s\"" 
	sub fred {} ; $SIG{TERM} = fred;

     Scalar value %.*s better written as $%.*s" 
	@a[3] = 2;
	@a{3} = 2;

     Can't use \\%c to mean $%c in expression 
	$_ = "ab" ; s/(ab)/\1/e;

     Unquoted string "abc" may clash with future reserved word at - line 3.
     warn(warn_reserved	
	$a = abc;

     chmod: mode argument is missing initial 0 
	chmod 3;

     Possible attempt to separate words with commas 
	@a = qw(a, b, c) ;

     Possible attempt to put comments in qw() list 
	@a = qw(a b # c) ;

     umask: argument is missing initial 0 
	umask 3;

     %s (...) interpreted as function 
	print ("")
	printf ("")
	sort ("")

     Ambiguous use of %c{%s%s} resolved to %c%s%s 
	$a = ${time[2]}
	$a = ${time{2}}


     Ambiguous use of %c{%s} resolved to %c%s
	$a = ${time}
	sub fred {} $a = ${fred}

     Misplaced _ in number 
	$a = 1_2;
	$a = 1_2345_6;

    Bareword \"%s\" refers to nonexistent package
	$a = FRED:: ;

    Ambiguous call resolved as CORE::%s(), qualify as such or use &
	sub time {} 
	my $a = time()

    Use of \\x{} without utf8 declaration
	$_ = " \x{123} " ;


    \x%.*s will produce malformed UTF-8 character; use \x{%.*s} for that
        use utf8 ; 
	$_ = "\xffe"
     
    Mandatory Warnings
    ------------------
    Use of "%s" without parentheses is ambiguous	[check_uni]
        rand + 4 

    Ambiguous use of -%s resolved as -&%s() 		[yylex]
        sub fred {} ; - fred ;

    Precedence problem: open %.*s should be open(%.*s)	[yylex]
    	open FOO || die;

    Operator or semicolon missing before %c%s		[yylex]
    Ambiguous use of %c resolved as operator %c
        *foo *foo

__END__
# toke.c 
use warning 'deprecated' ;
1 if $a EQ $b ;
1 if $a NE $b ;
1 if $a GT $b ;
1 if $a LT $b ;
1 if $a GE $b ;
1 if $a LE $b ;
no warning 'deprecated' ;
1 if $a EQ $b ;
1 if $a NE $b ;
1 if $a GT $b ;
1 if $a LT $b ;
1 if $a GE $b ;
1 if $a LE $b ;
EXPECT
Use of EQ is deprecated at - line 3.
Use of NE is deprecated at - line 4.
Use of GT is deprecated at - line 5.
Use of LT is deprecated at - line 6.
Use of GE is deprecated at - line 7.
Use of LE is deprecated at - line 8.
########
# toke.c
use warning 'deprecated' ;
format STDOUT =
@<<<  @|||  @>>>  @>>>
$a    $b    "abc" 'def'
.
no warning 'deprecated' ;
format STDOUT =
@<<<  @|||  @>>>  @>>>
$a    $b    "abc" 'def'
.
EXPECT
Use of comma-less variable list is deprecated at - line 5.
Use of comma-less variable list is deprecated at - line 5.
Use of comma-less variable list is deprecated at - line 5.
########
# toke.c
use warning 'deprecated' ;
$a = <<;

no warning 'deprecated' ;
$a = <<;

EXPECT
Use of bare << to mean <<"" is deprecated at - line 3.
########
# toke.c
use warning 'syntax' ;
s/(abc)/\1/;
no warning 'syntax' ;
s/(abc)/\1/;
EXPECT
\1 better written as $1 at - line 3.
########
# toke.c
use warning 'semicolon' ;
$a = 1
&time ;
no warning 'semicolon' ;
$a = 1
&time ;
EXPECT
Semicolon seems to be missing at - line 3.
########
# toke.c
BEGIN {
    # Scalars leaked: due to syntax errors
    $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
}
use warning 'syntax' ;
my $a =+ 2 ;
$a =- 2 ;
$a =* 2 ;
$a =% 2 ;
$a =& 2 ;
$a =. 2 ;
$a =^ 2 ;
$a =| 2 ;
$a =< 2 ;
$a =/ 2 ;
EXPECT
Reversed += operator at - line 7.
Reversed -= operator at - line 8.
Reversed *= operator at - line 9.
Reversed %= operator at - line 10.
Reversed &= operator at - line 11.
Reversed .= operator at - line 12.
syntax error at - line 12, near "=."
Reversed ^= operator at - line 13.
syntax error at - line 13, near "=^"
Reversed |= operator at - line 14.
syntax error at - line 14, near "=|"
Reversed <= operator at - line 15.
Unterminated <> operator at - line 15.
########
# toke.c
BEGIN {
    # Scalars leaked: due to syntax errors
    $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
}
no warning 'syntax' ;
my $a =+ 2 ;
$a =- 2 ;
$a =* 2 ;
$a =% 2 ;
$a =& 2 ;
$a =. 2 ;
$a =^ 2 ;
$a =| 2 ;
$a =< 2 ;
$a =/ 2 ;
EXPECT
syntax error at - line 12, near "=."
syntax error at - line 13, near "=^"
syntax error at - line 14, near "=|"
Unterminated <> operator at - line 15.
########
# toke.c
use warning 'syntax' ;
my $a = $a[1,2] ;
no warning 'syntax' ;
my $a = $a[1,2] ;
EXPECT
Multidimensional syntax $a[1,2] not supported at - line 3.
########
# toke.c
use warning 'syntax' ;
sub fred {} ; $SIG{TERM} = fred;
no warning 'syntax' ;
$SIG{TERM} = fred;
EXPECT
You need to quote "fred" at - line 3.
########
# toke.c
use warning 'syntax' ;
@a[3] = 2;
@a{3} = 2;
no warning 'syntax' ;
@a[3] = 2;
@a{3} = 2;
EXPECT
Scalar value @a[3] better written as $a[3] at - line 3.
Scalar value @a{3} better written as $a{3} at - line 4.
########
# toke.c
use warning 'syntax' ;
$_ = "ab" ; 
s/(ab)/\1/e;
no warning 'syntax' ;
$_ = "ab" ; 
s/(ab)/\1/e;
EXPECT
Can't use \1 to mean $1 in expression at - line 4.
########
# toke.c
use warning 'reserved' ;
$a = abc;
no warning 'reserved' ;
$a = abc;
EXPECT
Unquoted string "abc" may clash with future reserved word at - line 3.
########
# toke.c
use warning 'octal' ;
chmod 3;
no warning 'octal' ;
chmod 3;
EXPECT
chmod: mode argument is missing initial 0 at - line 3, at end of line
########
# toke.c
use warning 'syntax' ;
@a = qw(a, b, c) ;
no warning 'syntax' ;
@a = qw(a, b, c) ;
EXPECT
Possible attempt to separate words with commas at - line 3.
########
# toke.c
use warning 'syntax' ;
@a = qw(a b #) ;
no warning 'syntax' ;
@a = qw(a b #) ;
EXPECT
Possible attempt to put comments in qw() list at - line 3.
########
# toke.c
use warning 'octal' ;
umask 3;
no warning 'octal' ;
umask 3;
EXPECT
umask: argument is missing initial 0 at - line 3, at end of line
########
# toke.c
use warning 'syntax' ;
print ("")
EXPECT
print (...) interpreted as function at - line 3.
########
# toke.c
no warning 'syntax' ;
print ("")
EXPECT

########
# toke.c
use warning 'syntax' ;
printf ("")
EXPECT
printf (...) interpreted as function at - line 3.
########
# toke.c
no warning 'syntax' ;
printf ("")
EXPECT

########
# toke.c
use warning 'syntax' ;
sort ("")
EXPECT
sort (...) interpreted as function at - line 3.
########
# toke.c
no warning 'syntax' ;
sort ("")
EXPECT

########
# toke.c
use warning 'ambiguous' ;
$a = ${time[2]};
no warning 'ambiguous' ;
$a = ${time[2]};
EXPECT
Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
########
# toke.c
use warning 'ambiguous' ;
$a = ${time{2}};
EXPECT
Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
########
# toke.c
no warning 'ambiguous' ;
$a = ${time{2}};
EXPECT

########
# toke.c
use warning 'ambiguous' ;
$a = ${time} ;
no warning 'ambiguous' ;
$a = ${time} ;
EXPECT
Ambiguous use of ${time} resolved to $time at - line 3.
########
# toke.c
use warning 'ambiguous' ;
sub fred {}
$a = ${fred} ;
no warning 'ambiguous' ;
$a = ${fred} ;
EXPECT
Ambiguous use of ${fred} resolved to $fred at - line 4.
########
# toke.c
use warning 'syntax' ;
$a = 1_2;
$a = 1_2345_6;
no warning 'syntax' ;
$a = 1_2;
$a = 1_2345_6;
EXPECT
Misplaced _ in number at - line 3.
Misplaced _ in number at - line 4.
Misplaced _ in number at - line 4.
########
# toke.c
use warning 'unsafe' ;
#line 25 "bar"
$a = FRED:: ;
no warning 'unsafe' ;
#line 25 "bar"
$a = FRED:: ;
EXPECT
Bareword "FRED::" refers to nonexistent package at bar line 25.
########
# toke.c
use warning 'ambiguous' ;
sub time {}
my $a = time() ;
no warning 'ambiguous' ;
my $b = time() ;
EXPECT
Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
########
# toke.c
use warning 'utf8' ;
eval <<'EOE';
{
#line 30 "foo"
  $_ = " \x{123} " ;
}
EOE
EXPECT
Use of \x{} without utf8 declaration at foo line 30.
########
# toke.c
no warning 'utf8' ;
eval <<'EOE';
{
#line 30 "foo"
  $_ = " \x{123} " ;
}
EOE
EXPECT

########
# toke.c
use warning 'utf8' ;
use utf8 ;
$_ = " \xffe " ;
no warning 'utf8' ;
$_ = " \xffe " ;
EXPECT
\xff will produce malformed UTF-8 character; use \x{ff} for that at - line 4.
########
# toke.c
my $a = rand + 4 ;
EXPECT
Warning: Use of "rand" without parens is ambiguous at - line 2.
########
# toke.c
$^W = 0 ;
my $a = rand + 4 ;
{
    no warning 'ambiguous' ;
    $a = rand + 4 ;
    use warning 'ambiguous' ;
    $a = rand + 4 ;
}
$a = rand + 4 ;
EXPECT
Warning: Use of "rand" without parens is ambiguous at - line 3.
Warning: Use of "rand" without parens is ambiguous at - line 8.
Warning: Use of "rand" without parens is ambiguous at - line 10.
########
# toke.c
sub fred {};
-fred ;
EXPECT
Ambiguous use of -fred resolved as -&fred() at - line 3.
########
# toke.c
$^W = 0 ;
sub fred {} ;
-fred ;
{
    no warning 'ambiguous' ;
    -fred ;
    use warning 'ambiguous' ;
    -fred ;
}
-fred ;
EXPECT
Ambiguous use of -fred resolved as -&fred() at - line 4.
Ambiguous use of -fred resolved as -&fred() at - line 9.
Ambiguous use of -fred resolved as -&fred() at - line 11.
########
# toke.c
open FOO || time;
EXPECT
Precedence problem: open FOO should be open(FOO) at - line 2.
########
# toke.c
$^W = 0 ;
open FOO || time;
{
    no warning 'ambiguous' ;
    open FOO || time;
    use warning 'ambiguous' ;
    open FOO || time;
}
open FOO || time;
EXPECT
Precedence problem: open FOO should be open(FOO) at - line 3.
Precedence problem: open FOO should be open(FOO) at - line 8.
Precedence problem: open FOO should be open(FOO) at - line 10.
########
# toke.c
$^W = 0 ;
*foo *foo ;
{
    no warning 'ambiguous' ;
    *foo *foo ;
    use warning 'ambiguous' ;
    *foo *foo ;
}
*foo *foo ;
EXPECT
Operator or semicolon missing before *foo at - line 3.
Ambiguous use of * resolved as operator * at - line 3.
Operator or semicolon missing before *foo at - line 8.
Ambiguous use of * resolved as operator * at - line 8.
Operator or semicolon missing before *foo at - line 10.
Ambiguous use of * resolved as operator * at - line 10.
Commit	Line	Data
599cee73	1	toke.c AOK
	2
	3	we seem to have lost a few ambiguous warnings!!
	4
	5
	6	1 if $a EQ $b ;
	7	1 if $a NE $b ;
	8	1 if $a LT $b ;
	9	1 if $a GT $b ;
	10	1 if $a GE $b ;
	11	1 if $a LE $b ;
	12	$a = <<;
	13	Use of comma-less variable list is deprecated
	14	(called 3 times via depcom)
	15
	16	\1 better written as $1
	17	use warning 'syntax' ;
	18	s/(abc)/\1/;
	19
	20	warn(warn_nosemi)
	21	Semicolon seems to be missing
	22	$a = 1
	23	&time ;
	24
	25
	26	Reversed %c= operator
	27	my $a =+ 2 ;
	28	$a =- 2 ;
	29	$a =* 2 ;
	30	$a =% 2 ;
	31	$a =& 2 ;
	32	$a =. 2 ;
	33	$a =^ 2 ;
	34	$a =\| 2 ;
	35	$a =< 2 ;
	36	$a =/ 2 ;
	37
	38	Multidimensional syntax %.*s not supported
	39	my $a = $a[1,2] ;
	40
	41	You need to quote \"%s\""
	42	sub fred {} ; $SIG{TERM} = fred;
	43
	44	Scalar value %.s better written as $%.s"
	45	@a[3] = 2;
	46	@a{3} = 2;
	47
	48	Can't use \\%c to mean $%c in expression
	49	$_ = "ab" ; s/(ab)/\1/e;
	50
	51	Unquoted string "abc" may clash with future reserved word at - line 3.
	52	warn(warn_reserved
	53	$a = abc;
	54
	55	chmod: mode argument is missing initial 0
	56	chmod 3;
	57
	58	Possible attempt to separate words with commas
	59	@a = qw(a, b, c) ;
	60
	61	Possible attempt to put comments in qw() list
	62	@a = qw(a b # c) ;
	63
	64	umask: argument is missing initial 0
65	umask 3;
66
67	%s (...) interpreted as function
68	print ("")
69	printf ("")
70	sort ("")
71
72	Ambiguous use of %c{%s%s} resolved to %c%s%s
73	$a = ${time[2]}
74	$a = ${time{2}}
75
76
77	Ambiguous use of %c{%s} resolved to %c%s
78	$a = ${time}
79	sub fred {} $a = ${fred}
80
81	Misplaced _ in number
82	$a = 1_2;
83	$a = 1_2345_6;
84
85	Bareword \"%s\" refers to nonexistent package
86	$a = FRED:: ;
87
88	Ambiguous call resolved as CORE::%s(), qualify as such or use &
89	sub time {}
90	my $a = time()
91
92	Use of \\x{} without utf8 declaration
93	$_ = " \x{123} " ;
94
95
96	\x%.s will produce malformed UTF-8 character; use \x{%.s} for that
97	use utf8 ;
98	$_ = "\xffe"
99
0453d815	100	Mandatory Warnings
	101	------------------
	102	Use of "%s" without parentheses is ambiguous [check_uni]
	103	rand + 4
	104
	105	Ambiguous use of -%s resolved as -&%s() [yylex]
	106	sub fred {} ; - fred ;
	107
	108	Precedence problem: open %.s should be open(%.s) [yylex]
	109	open FOO \|\| die;
	110
	111	Operator or semicolon missing before %c%s [yylex]
	112	Ambiguous use of %c resolved as operator %c
	113	foo foo
	114
599cee73	115	__END__
	116	# toke.c
	117	use warning 'deprecated' ;
	118	1 if $a EQ $b ;
	119	1 if $a NE $b ;
	120	1 if $a GT $b ;
	121	1 if $a LT $b ;
	122	1 if $a GE $b ;
	123	1 if $a LE $b ;
0453d815	124	no warning 'deprecated' ;
	125	1 if $a EQ $b ;
	126	1 if $a NE $b ;
	127	1 if $a GT $b ;
	128	1 if $a LT $b ;
	129	1 if $a GE $b ;
	130	1 if $a LE $b ;
599cee73	131	EXPECT
	132	Use of EQ is deprecated at - line 3.
	133	Use of NE is deprecated at - line 4.
	134	Use of GT is deprecated at - line 5.
	135	Use of LT is deprecated at - line 6.
	136	Use of GE is deprecated at - line 7.
	137	Use of LE is deprecated at - line 8.
	138	########
	139	# toke.c
	140	use warning 'deprecated' ;
	141	format STDOUT =
	142	@<<< @\|\|\| @>>> @>>>
	143	$a $b "abc" 'def'
	144	.
0453d815	145	no warning 'deprecated' ;
	146	format STDOUT =
	147	@<<< @\|\|\| @>>> @>>>
	148	$a $b "abc" 'def'
	149	.
599cee73	150	EXPECT
	151	Use of comma-less variable list is deprecated at - line 5.
	152	Use of comma-less variable list is deprecated at - line 5.
	153	Use of comma-less variable list is deprecated at - line 5.
599cee73	154	########
	155	# toke.c
	156	use warning 'deprecated' ;
	157	$a = <<;
	158
0453d815	159	no warning 'deprecated' ;
	160	$a = <<;
	161
599cee73	162	EXPECT
	163	Use of bare << to mean <<"" is deprecated at - line 3.
	164	########
	165	# toke.c
	166	use warning 'syntax' ;
	167	s/(abc)/\1/;
0453d815	168	no warning 'syntax' ;
0453d815	169	s/(abc)/\1/;
599cee73	170	EXPECT
	171	\1 better written as $1 at - line 3.
	172	########
	173	# toke.c
	174	use warning 'semicolon' ;
	175	$a = 1
	176	&time ;
0453d815	177	no warning 'semicolon' ;
	178	$a = 1
	179	&time ;
599cee73	180	EXPECT
	181	Semicolon seems to be missing at - line 3.
	182	########
	183	# toke.c
e4050d25	184	BEGIN {
	185	# Scalars leaked: due to syntax errors
	186	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	187	}
599cee73	188	use warning 'syntax' ;
	189	my $a =+ 2 ;
	190	$a =- 2 ;
	191	$a =* 2 ;
	192	$a =% 2 ;
	193	$a =& 2 ;
	194	$a =. 2 ;
	195	$a =^ 2 ;
	196	$a =\| 2 ;
	197	$a =< 2 ;
	198	$a =/ 2 ;
	199	EXPECT
e4050d25	200	Reversed += operator at - line 7.
	201	Reversed -= operator at - line 8.
	202	Reversed *= operator at - line 9.
	203	Reversed %= operator at - line 10.
	204	Reversed &= operator at - line 11.
	205	Reversed .= operator at - line 12.
	206	syntax error at - line 12, near "=."
	207	Reversed ^= operator at - line 13.
	208	syntax error at - line 13, near "=^"
	209	Reversed \|= operator at - line 14.
	210	syntax error at - line 14, near "=\|"
	211	Reversed <= operator at - line 15.
	212	Unterminated <> operator at - line 15.
599cee73	213	########
599cee73	214	# toke.c
0453d815	215	BEGIN {
	216	# Scalars leaked: due to syntax errors
	217	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	218	}
	219	no warning 'syntax' ;
	220	my $a =+ 2 ;
	221	$a =- 2 ;
	222	$a =* 2 ;
	223	$a =% 2 ;
	224	$a =& 2 ;
	225	$a =. 2 ;
	226	$a =^ 2 ;
	227	$a =\| 2 ;
	228	$a =< 2 ;
	229	$a =/ 2 ;
	230	EXPECT
	231	syntax error at - line 12, near "=."
	232	syntax error at - line 13, near "=^"
	233	syntax error at - line 14, near "=\|"
	234	Unterminated <> operator at - line 15.
	235	########
	236	# toke.c
599cee73	237	use warning 'syntax' ;
599cee73	238	my $a = $a[1,2] ;
0453d815	239	no warning 'syntax' ;
0453d815	240	my $a = $a[1,2] ;
599cee73	241	EXPECT
	242	Multidimensional syntax $a[1,2] not supported at - line 3.
	243	########
	244	# toke.c
	245	use warning 'syntax' ;
	246	sub fred {} ; $SIG{TERM} = fred;
0453d815	247	no warning 'syntax' ;
0453d815	248	$SIG{TERM} = fred;
599cee73	249	EXPECT
	250	You need to quote "fred" at - line 3.
	251	########
	252	# toke.c
	253	use warning 'syntax' ;
	254	@a[3] = 2;
	255	@a{3} = 2;
0453d815	256	no warning 'syntax' ;
	257	@a[3] = 2;
	258	@a{3} = 2;
599cee73	259	EXPECT
	260	Scalar value @a[3] better written as $a[3] at - line 3.
	261	Scalar value @a{3} better written as $a{3} at - line 4.
	262	########
	263	# toke.c
	264	use warning 'syntax' ;
	265	$_ = "ab" ;
	266	s/(ab)/\1/e;
0453d815	267	no warning 'syntax' ;
	268	$_ = "ab" ;
	269	s/(ab)/\1/e;
599cee73	270	EXPECT
	271	Can't use \1 to mean $1 in expression at - line 4.
	272	########
	273	# toke.c
	274	use warning 'reserved' ;
	275	$a = abc;
0453d815	276	no warning 'reserved' ;
0453d815	277	$a = abc;
599cee73	278	EXPECT
	279	Unquoted string "abc" may clash with future reserved word at - line 3.
	280	########
	281	# toke.c
	282	use warning 'octal' ;
	283	chmod 3;
0453d815	284	no warning 'octal' ;
0453d815	285	chmod 3;
599cee73	286	EXPECT
	287	chmod: mode argument is missing initial 0 at - line 3, at end of line
	288	########
	289	# toke.c
	290	use warning 'syntax' ;
	291	@a = qw(a, b, c) ;
0453d815	292	no warning 'syntax' ;
0453d815	293	@a = qw(a, b, c) ;
599cee73	294	EXPECT
	295	Possible attempt to separate words with commas at - line 3.
	296	########
	297	# toke.c
	298	use warning 'syntax' ;
	299	@a = qw(a b #) ;
0453d815	300	no warning 'syntax' ;
0453d815	301	@a = qw(a b #) ;
599cee73	302	EXPECT
	303	Possible attempt to put comments in qw() list at - line 3.
	304	########
	305	# toke.c
	306	use warning 'octal' ;
	307	umask 3;
0453d815	308	no warning 'octal' ;
0453d815	309	umask 3;
599cee73	310	EXPECT
	311	umask: argument is missing initial 0 at - line 3, at end of line
	312	########
	313	# toke.c
	314	use warning 'syntax' ;
	315	print ("")
	316	EXPECT
	317	print (...) interpreted as function at - line 3.
	318	########
	319	# toke.c
0453d815	320	no warning 'syntax' ;
	321	print ("")
	322	EXPECT
	323
	324	########
	325	# toke.c
599cee73	326	use warning 'syntax' ;
	327	printf ("")
	328	EXPECT
	329	printf (...) interpreted as function at - line 3.
	330	########
	331	# toke.c
0453d815	332	no warning 'syntax' ;
	333	printf ("")
	334	EXPECT
	335
	336	########
	337	# toke.c
599cee73	338	use warning 'syntax' ;
	339	sort ("")
	340	EXPECT
	341	sort (...) interpreted as function at - line 3.
	342	########
	343	# toke.c
0453d815	344	no warning 'syntax' ;
	345	sort ("")
	346	EXPECT
	347
	348	########
	349	# toke.c
599cee73	350	use warning 'ambiguous' ;
599cee73	351	$a = ${time[2]};
0453d815	352	no warning 'ambiguous' ;
0453d815	353	$a = ${time[2]};
599cee73	354	EXPECT
	355	Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
	356	########
	357	# toke.c
	358	use warning 'ambiguous' ;
	359	$a = ${time{2}};
	360	EXPECT
	361	Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
	362	########
	363	# toke.c
0453d815	364	no warning 'ambiguous' ;
	365	$a = ${time{2}};
	366	EXPECT
	367
	368	########
	369	# toke.c
599cee73	370	use warning 'ambiguous' ;
599cee73	371	$a = ${time} ;
0453d815	372	no warning 'ambiguous' ;
0453d815	373	$a = ${time} ;
599cee73	374	EXPECT
	375	Ambiguous use of ${time} resolved to $time at - line 3.
	376	########
	377	# toke.c
	378	use warning 'ambiguous' ;
	379	sub fred {}
	380	$a = ${fred} ;
0453d815	381	no warning 'ambiguous' ;
0453d815	382	$a = ${fred} ;
599cee73	383	EXPECT
	384	Ambiguous use of ${fred} resolved to $fred at - line 4.
	385	########
	386	# toke.c
	387	use warning 'syntax' ;
	388	$a = 1_2;
	389	$a = 1_2345_6;
0453d815	390	no warning 'syntax' ;
	391	$a = 1_2;
	392	$a = 1_2345_6;
599cee73	393	EXPECT
	394	Misplaced _ in number at - line 3.
	395	Misplaced _ in number at - line 4.
	396	Misplaced _ in number at - line 4.
	397	########
	398	# toke.c
	399	use warning 'unsafe' ;
60e6418e	400	#line 25 "bar"
599cee73	401	$a = FRED:: ;
0453d815	402	no warning 'unsafe' ;
	403	#line 25 "bar"
	404	$a = FRED:: ;
599cee73	405	EXPECT
60e6418e	406	Bareword "FRED::" refers to nonexistent package at bar line 25.
599cee73	407	########
	408	# toke.c
	409	use warning 'ambiguous' ;
	410	sub time {}
0453d815	411	my $a = time() ;
	412	no warning 'ambiguous' ;
	413	my $b = time() ;
599cee73	414	EXPECT
	415	Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
	416	########
	417	# toke.c
	418	use warning 'utf8' ;
60e6418e	419	eval <<'EOE';
	420	{
	421	#line 30 "foo"
	422	$_ = " \x{123} " ;
	423	}
	424	EOE
599cee73	425	EXPECT
60e6418e	426	Use of \x{} without utf8 declaration at foo line 30.
599cee73	427	########
599cee73	428	# toke.c
0453d815	429	no warning 'utf8' ;
	430	eval <<'EOE';
	431	{
	432	#line 30 "foo"
	433	$_ = " \x{123} " ;
	434	}
	435	EOE
	436	EXPECT
	437
	438	########
	439	# toke.c
599cee73	440	use warning 'utf8' ;
	441	use utf8 ;
	442	$_ = " \xffe " ;
0453d815	443	no warning 'utf8' ;
0453d815	444	$_ = " \xffe " ;
599cee73	445	EXPECT
599cee73	446	\xff will produce malformed UTF-8 character; use \x{ff} for that at - line 4.
0453d815	447	########
	448	# toke.c
	449	my $a = rand + 4 ;
	450	EXPECT
	451	Warning: Use of "rand" without parens is ambiguous at - line 2.
	452	########
	453	# toke.c
	454	$^W = 0 ;
	455	my $a = rand + 4 ;
	456	{
	457	no warning 'ambiguous' ;
	458	$a = rand + 4 ;
	459	use warning 'ambiguous' ;
	460	$a = rand + 4 ;
	461	}
	462	$a = rand + 4 ;
	463	EXPECT
	464	Warning: Use of "rand" without parens is ambiguous at - line 3.
	465	Warning: Use of "rand" without parens is ambiguous at - line 8.
	466	Warning: Use of "rand" without parens is ambiguous at - line 10.
	467	########
	468	# toke.c
	469	sub fred {};
	470	-fred ;
	471	EXPECT
	472	Ambiguous use of -fred resolved as -&fred() at - line 3.
	473	########
	474	# toke.c
	475	$^W = 0 ;
	476	sub fred {} ;
	477	-fred ;
	478	{
	479	no warning 'ambiguous' ;
	480	-fred ;
	481	use warning 'ambiguous' ;
	482	-fred ;
	483	}
	484	-fred ;
	485	EXPECT
	486	Ambiguous use of -fred resolved as -&fred() at - line 4.
	487	Ambiguous use of -fred resolved as -&fred() at - line 9.
	488	Ambiguous use of -fred resolved as -&fred() at - line 11.
	489	########
	490	# toke.c
	491	open FOO \|\| time;
	492	EXPECT
	493	Precedence problem: open FOO should be open(FOO) at - line 2.
	494	########
	495	# toke.c
	496	$^W = 0 ;
	497	open FOO \|\| time;
	498	{
	499	no warning 'ambiguous' ;
	500	open FOO \|\| time;
	501	use warning 'ambiguous' ;
	502	open FOO \|\| time;
	503	}
	504	open FOO \|\| time;
	505	EXPECT
	506	Precedence problem: open FOO should be open(FOO) at - line 3.
	507	Precedence problem: open FOO should be open(FOO) at - line 8.
	508	Precedence problem: open FOO should be open(FOO) at - line 10.
	509	########
	510	# toke.c
511	$^W = 0 ;
512	foo foo ;
513	{
514	no warning 'ambiguous' ;
515	foo foo ;
516	use warning 'ambiguous' ;
517	foo foo ;
518	}
519	foo foo ;
520	EXPECT
521	Operator or semicolon missing before *foo at - line 3.
522	Ambiguous use of * resolved as operator * at - line 3.
523	Operator or semicolon missing before *foo at - line 8.
524	Ambiguous use of * resolved as operator * at - line 8.
525	Operator or semicolon missing before *foo at - line 10.
526	Ambiguous use of * resolved as operator * at - line 10.