[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 warnings '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()

    \x%.*s will produce malformed UTF-8 character; use \x{%.*s} for that
        use utf8 ; 
	$_ = "\xffe"

    Unrecognized escape \\%c passed through
        $a = "\m" ;

    %s number > %s non-portable
        my $a =  0b011111111111111111111111111111110 ;
        $a =  0b011111111111111111111111111111111 ;
        $a =  0b111111111111111111111111111111111 ;
        $a =  0x0fffffffe ;
        $a =  0x0ffffffff ;
        $a =  0x1ffffffff ;
        $a =  0037777777776 ;
        $a =  0037777777777 ;
        $a =  0047777777777 ;

    Integer overflow in binary number
        my $a =  0b011111111111111111111111111111110 ;
        $a =  0b011111111111111111111111111111111 ;
        $a =  0b111111111111111111111111111111111 ;
        $a =  0x0fffffffe ;
        $a =  0x0ffffffff ;
        $a =  0x1ffffffff ;
        $a =  0037777777776 ;
        $a =  0037777777777 ;
        $a =  0047777777777 ;
     
    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 warnings '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 warnings '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 warnings 'deprecated' ;
format STDOUT =
@<<<  @|||  @>>>  @>>>
$a    $b    "abc" 'def'
.
no warnings '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 warnings 'deprecated' ;
$a = <<;

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

EXPECT
Use of bare << to mean <<"" is deprecated at - line 3.
########
# toke.c
use warnings 'syntax' ;
s/(abc)/\1/;
no warnings 'syntax' ;
s/(abc)/\1/;
EXPECT
\1 better written as $1 at - line 3.
########
# toke.c
use warnings 'semicolon' ;
$a = 1
&time ;
no warnings '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 warnings '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 warnings '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 warnings 'syntax' ;
my $a = $a[1,2] ;
no warnings 'syntax' ;
my $a = $a[1,2] ;
EXPECT
Multidimensional syntax $a[1,2] not supported at - line 3.
########
# toke.c
use warnings 'syntax' ;
sub fred {} ; $SIG{TERM} = fred;
no warnings 'syntax' ;
$SIG{TERM} = fred;
EXPECT
You need to quote "fred" at - line 3.
########
# toke.c
use warnings 'syntax' ;
@a[3] = 2;
@a{3} = 2;
no warnings '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 warnings 'syntax' ;
$_ = "ab" ; 
s/(ab)/\1/e;
no warnings 'syntax' ;
$_ = "ab" ; 
s/(ab)/\1/e;
EXPECT
Can't use \1 to mean $1 in expression at - line 4.
########
# toke.c
use warnings 'reserved' ;
$a = abc;
no warnings 'reserved' ;
$a = abc;
EXPECT
Unquoted string "abc" may clash with future reserved word at - line 3.
########
# toke.c
use warnings 'octal' ;
chmod 3;
no warnings 'octal' ;
chmod 3;
EXPECT
chmod: mode argument is missing initial 0 at - line 3.
########
# toke.c
use warnings 'syntax' ;
@a = qw(a, b, c) ;
no warnings 'syntax' ;
@a = qw(a, b, c) ;
EXPECT
Possible attempt to separate words with commas at - line 3.
########
# toke.c
use warnings 'syntax' ;
@a = qw(a b #) ;
no warnings 'syntax' ;
@a = qw(a b #) ;
EXPECT
Possible attempt to put comments in qw() list at - line 3.
########
# toke.c
use warnings 'octal' ;
umask 3;
no warnings 'octal' ;
umask 3;
EXPECT
umask: argument is missing initial 0 at - line 3.
########
# toke.c
use warnings 'syntax' ;
print ("")
EXPECT
print (...) interpreted as function at - line 3.
########
# toke.c
no warnings 'syntax' ;
print ("")
EXPECT

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

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

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

########
# toke.c
use warnings 'ambiguous' ;
$a = ${time} ;
no warnings 'ambiguous' ;
$a = ${time} ;
EXPECT
Ambiguous use of ${time} resolved to $time at - line 3.
########
# toke.c
use warnings 'ambiguous' ;
sub fred {}
$a = ${fred} ;
no warnings 'ambiguous' ;
$a = ${fred} ;
EXPECT
Ambiguous use of ${fred} resolved to $fred at - line 4.
########
# toke.c
use warnings 'syntax' ;
$a = 1_2;
$a = 1_2345_6;
no warnings '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 warnings 'unsafe' ;
#line 25 "bar"
$a = FRED:: ;
no warnings 'unsafe' ;
#line 25 "bar"
$a = FRED:: ;
EXPECT
Bareword "FRED::" refers to nonexistent package at bar line 25.
########
# toke.c
use warnings 'ambiguous' ;
sub time {}
my $a = time() ;
no warnings 'ambiguous' ;
my $b = time() ;
EXPECT
Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
########
# toke.c
use warnings ;
eval <<'EOE';
{
#line 30 "foo"
  $_ = " \x{123} " ;
}
EOE
EXPECT

########
# toke.c
BEGIN {
    if (ord("\t") == 5) {
        print "SKIPPED\n# Ebcdic platforms have different \\x constructs.";
        exit 0;
    }
}
use warnings 'utf8' ;
use utf8 ;
$_ = " \xffe " ;
no warnings 'utf8' ;
$_ = " \xffe " ;
EXPECT
\xff will produce malformed UTF-8 character; use \x{ff} for that at - line 10.
########
# 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 warnings 'ambiguous' ;
    $a = rand + 4 ;
    use warnings '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 warnings 'ambiguous' ;
    -fred ;
    use warnings '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 warnings 'ambiguous' ;
    open FOO || time;
    use warnings '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 warnings 'ambiguous' ;
    *foo *foo ;
    use warnings '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.
########
# toke.c
use warnings 'unsafe' ;
my $a = "\m" ;
no warnings 'unsafe' ;
$a = "\m" ;
EXPECT
Unrecognized escape \m passed through at - line 3.
########
# toke.c
use warnings 'portable' ;
my $a =  0b011111111111111111111111111111110 ;
   $a =  0b011111111111111111111111111111111 ;
   $a =  0b111111111111111111111111111111111 ;
   $a =  0x0fffffffe ;
   $a =  0x0ffffffff ;
   $a =  0x1ffffffff ;
   $a =  0037777777776 ;
   $a =  0037777777777 ;
   $a =  0047777777777 ;
no warnings 'portable' ;
   $a =  0b011111111111111111111111111111110 ;
   $a =  0b011111111111111111111111111111111 ;
   $a =  0b111111111111111111111111111111111 ;
   $a =  0x0fffffffe ;
   $a =  0x0ffffffff ;
   $a =  0x1ffffffff ;
   $a =  0037777777776 ;
   $a =  0037777777777 ;
   $a =  0047777777777 ;
EXPECT
Binary number > 0b11111111111111111111111111111111 non-portable at - line 5.
Hexadecimal number > 0xffffffff non-portable at - line 8.
Octal number > 037777777777 non-portable at - line 11.
########
# toke.c
use warnings 'overflow' ;
my $a =  0b011111111111111111111111111111110 ;
   $a =  0b011111111111111111111111111111111 ;
   $a =  0b10000000000000000000000000000000000000000000000000000000000000000 ;
   $a =  0x0fffffffe ;
   $a =  0x0ffffffff ;
   $a =  0x10000000000000000 ;
   $a =  0037777777776 ;
   $a =  0037777777777 ;
   $a =  002000000000000000000000;
no warnings 'overflow' ;
   $a =  0b011111111111111111111111111111110 ;
   $a =  0b011111111111111111111111111111111 ;
   $a =  0b10000000000000000000000000000000000000000000000000000000000000000 ;
   $a =  0x0fffffffe ;
   $a =  0x0ffffffff ;
   $a =  0x10000000000000000 ;
   $a =  0037777777776 ;
   $a =  0037777777777 ;
   $a =  002000000000000000000000;
EXPECT
Integer overflow in binary number at - line 5.
Integer overflow in hexadecimal number at - line 8.
Integer overflow in octal number at - line 11.
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
4438c4b7	17	use warnings 'syntax' ;
599cee73	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
599cee73	92	\x%.s will produce malformed UTF-8 character; use \x{%.s} for that
	93	use utf8 ;
	94	$_ = "\xffe"
767a6a26	95
	96	Unrecognized escape \\%c passed through
	97	$a = "\m" ;
	98
	99	%s number > %s non-portable
	100	my $a = 0b011111111111111111111111111111110 ;
	101	$a = 0b011111111111111111111111111111111 ;
	102	$a = 0b111111111111111111111111111111111 ;
	103	$a = 0x0fffffffe ;
	104	$a = 0x0ffffffff ;
	105	$a = 0x1ffffffff ;
	106	$a = 0037777777776 ;
	107	$a = 0037777777777 ;
	108	$a = 0047777777777 ;
	109
	110	Integer overflow in binary number
	111	my $a = 0b011111111111111111111111111111110 ;
	112	$a = 0b011111111111111111111111111111111 ;
	113	$a = 0b111111111111111111111111111111111 ;
	114	$a = 0x0fffffffe ;
	115	$a = 0x0ffffffff ;
	116	$a = 0x1ffffffff ;
	117	$a = 0037777777776 ;
	118	$a = 0037777777777 ;
	119	$a = 0047777777777 ;
599cee73	120
0453d815	121	Mandatory Warnings
	122	------------------
	123	Use of "%s" without parentheses is ambiguous [check_uni]
	124	rand + 4
	125
	126	Ambiguous use of -%s resolved as -&%s() [yylex]
	127	sub fred {} ; - fred ;
	128
	129	Precedence problem: open %.s should be open(%.s) [yylex]
	130	open FOO \|\| die;
	131
	132	Operator or semicolon missing before %c%s [yylex]
	133	Ambiguous use of %c resolved as operator %c
	134	foo foo
	135
599cee73	136	__END__
599cee73	137	# toke.c
4438c4b7	138	use warnings 'deprecated' ;
599cee73	139	1 if $a EQ $b ;
	140	1 if $a NE $b ;
	141	1 if $a GT $b ;
	142	1 if $a LT $b ;
	143	1 if $a GE $b ;
	144	1 if $a LE $b ;
4438c4b7	145	no warnings 'deprecated' ;
0453d815	146	1 if $a EQ $b ;
	147	1 if $a NE $b ;
	148	1 if $a GT $b ;
	149	1 if $a LT $b ;
	150	1 if $a GE $b ;
	151	1 if $a LE $b ;
599cee73	152	EXPECT
	153	Use of EQ is deprecated at - line 3.
	154	Use of NE is deprecated at - line 4.
	155	Use of GT is deprecated at - line 5.
	156	Use of LT is deprecated at - line 6.
	157	Use of GE is deprecated at - line 7.
	158	Use of LE is deprecated at - line 8.
	159	########
	160	# toke.c
4438c4b7	161	use warnings 'deprecated' ;
599cee73	162	format STDOUT =
	163	@<<< @\|\|\| @>>> @>>>
	164	$a $b "abc" 'def'
	165	.
4438c4b7	166	no warnings 'deprecated' ;
0453d815	167	format STDOUT =
	168	@<<< @\|\|\| @>>> @>>>
	169	$a $b "abc" 'def'
	170	.
599cee73	171	EXPECT
	172	Use of comma-less variable list is deprecated at - line 5.
	173	Use of comma-less variable list is deprecated at - line 5.
	174	Use of comma-less variable list is deprecated at - line 5.
599cee73	175	########
599cee73	176	# toke.c
4438c4b7	177	use warnings 'deprecated' ;
599cee73	178	$a = <<;
599cee73	179
4438c4b7	180	no warnings 'deprecated' ;
0453d815	181	$a = <<;
0453d815	182
599cee73	183	EXPECT
	184	Use of bare << to mean <<"" is deprecated at - line 3.
	185	########
	186	# toke.c
4438c4b7	187	use warnings 'syntax' ;
599cee73	188	s/(abc)/\1/;
4438c4b7	189	no warnings 'syntax' ;
0453d815	190	s/(abc)/\1/;
599cee73	191	EXPECT
	192	\1 better written as $1 at - line 3.
	193	########
	194	# toke.c
4438c4b7	195	use warnings 'semicolon' ;
599cee73	196	$a = 1
599cee73	197	&time ;
4438c4b7	198	no warnings 'semicolon' ;
0453d815	199	$a = 1
0453d815	200	&time ;
599cee73	201	EXPECT
	202	Semicolon seems to be missing at - line 3.
	203	########
	204	# toke.c
e4050d25	205	BEGIN {
	206	# Scalars leaked: due to syntax errors
	207	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	208	}
4438c4b7	209	use warnings 'syntax' ;
599cee73	210	my $a =+ 2 ;
	211	$a =- 2 ;
	212	$a =* 2 ;
	213	$a =% 2 ;
	214	$a =& 2 ;
	215	$a =. 2 ;
	216	$a =^ 2 ;
	217	$a =\| 2 ;
	218	$a =< 2 ;
	219	$a =/ 2 ;
	220	EXPECT
e4050d25	221	Reversed += operator at - line 7.
	222	Reversed -= operator at - line 8.
	223	Reversed *= operator at - line 9.
	224	Reversed %= operator at - line 10.
	225	Reversed &= operator at - line 11.
	226	Reversed .= operator at - line 12.
	227	syntax error at - line 12, near "=."
	228	Reversed ^= operator at - line 13.
	229	syntax error at - line 13, near "=^"
	230	Reversed \|= operator at - line 14.
	231	syntax error at - line 14, near "=\|"
	232	Reversed <= operator at - line 15.
	233	Unterminated <> operator at - line 15.
599cee73	234	########
599cee73	235	# toke.c
0453d815	236	BEGIN {
	237	# Scalars leaked: due to syntax errors
	238	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	239	}
4438c4b7	240	no warnings 'syntax' ;
0453d815	241	my $a =+ 2 ;
	242	$a =- 2 ;
	243	$a =* 2 ;
	244	$a =% 2 ;
	245	$a =& 2 ;
	246	$a =. 2 ;
	247	$a =^ 2 ;
	248	$a =\| 2 ;
	249	$a =< 2 ;
	250	$a =/ 2 ;
	251	EXPECT
	252	syntax error at - line 12, near "=."
	253	syntax error at - line 13, near "=^"
	254	syntax error at - line 14, near "=\|"
	255	Unterminated <> operator at - line 15.
	256	########
	257	# toke.c
4438c4b7	258	use warnings 'syntax' ;
599cee73	259	my $a = $a[1,2] ;
4438c4b7	260	no warnings 'syntax' ;
0453d815	261	my $a = $a[1,2] ;
599cee73	262	EXPECT
	263	Multidimensional syntax $a[1,2] not supported at - line 3.
	264	########
	265	# toke.c
4438c4b7	266	use warnings 'syntax' ;
599cee73	267	sub fred {} ; $SIG{TERM} = fred;
4438c4b7	268	no warnings 'syntax' ;
0453d815	269	$SIG{TERM} = fred;
599cee73	270	EXPECT
	271	You need to quote "fred" at - line 3.
	272	########
	273	# toke.c
4438c4b7	274	use warnings 'syntax' ;
599cee73	275	@a[3] = 2;
599cee73	276	@a{3} = 2;
4438c4b7	277	no warnings 'syntax' ;
0453d815	278	@a[3] = 2;
0453d815	279	@a{3} = 2;
599cee73	280	EXPECT
	281	Scalar value @a[3] better written as $a[3] at - line 3.
	282	Scalar value @a{3} better written as $a{3} at - line 4.
	283	########
	284	# toke.c
4438c4b7	285	use warnings 'syntax' ;
599cee73	286	$_ = "ab" ;
599cee73	287	s/(ab)/\1/e;
4438c4b7	288	no warnings 'syntax' ;
0453d815	289	$_ = "ab" ;
0453d815	290	s/(ab)/\1/e;
599cee73	291	EXPECT
	292	Can't use \1 to mean $1 in expression at - line 4.
	293	########
	294	# toke.c
4438c4b7	295	use warnings 'reserved' ;
599cee73	296	$a = abc;
4438c4b7	297	no warnings 'reserved' ;
0453d815	298	$a = abc;
599cee73	299	EXPECT
	300	Unquoted string "abc" may clash with future reserved word at - line 3.
	301	########
	302	# toke.c
4438c4b7	303	use warnings 'octal' ;
599cee73	304	chmod 3;
4438c4b7	305	no warnings 'octal' ;
0453d815	306	chmod 3;
599cee73	307	EXPECT
4438c4b7	308	chmod: mode argument is missing initial 0 at - line 3.
599cee73	309	########
599cee73	310	# toke.c
4438c4b7	311	use warnings 'syntax' ;
599cee73	312	@a = qw(a, b, c) ;
4438c4b7	313	no warnings 'syntax' ;
0453d815	314	@a = qw(a, b, c) ;
599cee73	315	EXPECT
	316	Possible attempt to separate words with commas at - line 3.
	317	########
	318	# toke.c
4438c4b7	319	use warnings 'syntax' ;
599cee73	320	@a = qw(a b #) ;
4438c4b7	321	no warnings 'syntax' ;
0453d815	322	@a = qw(a b #) ;
599cee73	323	EXPECT
	324	Possible attempt to put comments in qw() list at - line 3.
	325	########
	326	# toke.c
4438c4b7	327	use warnings 'octal' ;
599cee73	328	umask 3;
4438c4b7	329	no warnings 'octal' ;
0453d815	330	umask 3;
599cee73	331	EXPECT
4438c4b7	332	umask: argument is missing initial 0 at - line 3.
599cee73	333	########
599cee73	334	# toke.c
4438c4b7	335	use warnings 'syntax' ;
599cee73	336	print ("")
	337	EXPECT
	338	print (...) interpreted as function at - line 3.
	339	########
	340	# toke.c
4438c4b7	341	no warnings 'syntax' ;
0453d815	342	print ("")
	343	EXPECT
	344
	345	########
	346	# toke.c
4438c4b7	347	use warnings 'syntax' ;
599cee73	348	printf ("")
	349	EXPECT
	350	printf (...) interpreted as function at - line 3.
	351	########
	352	# toke.c
4438c4b7	353	no warnings 'syntax' ;
0453d815	354	printf ("")
	355	EXPECT
	356
	357	########
	358	# toke.c
4438c4b7	359	use warnings 'syntax' ;
599cee73	360	sort ("")
	361	EXPECT
	362	sort (...) interpreted as function at - line 3.
	363	########
	364	# toke.c
4438c4b7	365	no warnings 'syntax' ;
0453d815	366	sort ("")
	367	EXPECT
	368
	369	########
	370	# toke.c
4438c4b7	371	use warnings 'ambiguous' ;
599cee73	372	$a = ${time[2]};
4438c4b7	373	no warnings 'ambiguous' ;
0453d815	374	$a = ${time[2]};
599cee73	375	EXPECT
	376	Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
	377	########
	378	# toke.c
4438c4b7	379	use warnings 'ambiguous' ;
599cee73	380	$a = ${time{2}};
	381	EXPECT
	382	Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
	383	########
	384	# toke.c
4438c4b7	385	no warnings 'ambiguous' ;
0453d815	386	$a = ${time{2}};
	387	EXPECT
	388
	389	########
	390	# toke.c
4438c4b7	391	use warnings 'ambiguous' ;
599cee73	392	$a = ${time} ;
4438c4b7	393	no warnings 'ambiguous' ;
0453d815	394	$a = ${time} ;
599cee73	395	EXPECT
	396	Ambiguous use of ${time} resolved to $time at - line 3.
	397	########
	398	# toke.c
4438c4b7	399	use warnings 'ambiguous' ;
599cee73	400	sub fred {}
599cee73	401	$a = ${fred} ;
4438c4b7	402	no warnings 'ambiguous' ;
0453d815	403	$a = ${fred} ;
599cee73	404	EXPECT
	405	Ambiguous use of ${fred} resolved to $fred at - line 4.
	406	########
	407	# toke.c
4438c4b7	408	use warnings 'syntax' ;
599cee73	409	$a = 1_2;
599cee73	410	$a = 1_2345_6;
4438c4b7	411	no warnings 'syntax' ;
0453d815	412	$a = 1_2;
0453d815	413	$a = 1_2345_6;
599cee73	414	EXPECT
	415	Misplaced _ in number at - line 3.
	416	Misplaced _ in number at - line 4.
	417	Misplaced _ in number at - line 4.
	418	########
	419	# toke.c
4438c4b7	420	use warnings 'unsafe' ;
60e6418e	421	#line 25 "bar"
599cee73	422	$a = FRED:: ;
4438c4b7	423	no warnings 'unsafe' ;
0453d815	424	#line 25 "bar"
0453d815	425	$a = FRED:: ;
599cee73	426	EXPECT
60e6418e	427	Bareword "FRED::" refers to nonexistent package at bar line 25.
599cee73	428	########
599cee73	429	# toke.c
4438c4b7	430	use warnings 'ambiguous' ;
599cee73	431	sub time {}
0453d815	432	my $a = time() ;
4438c4b7	433	no warnings 'ambiguous' ;
0453d815	434	my $b = time() ;
599cee73	435	EXPECT
	436	Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
	437	########
	438	# toke.c
26d16222	439	use warnings ;
0453d815	440	eval <<'EOE';
	441	{
	442	#line 30 "foo"
	443	$_ = " \x{123} " ;
	444	}
	445	EOE
	446	EXPECT
	447
	448	########
	449	# toke.c
59af8754	450	BEGIN {
	451	if (ord("\t") == 5) {
	452	print "SKIPPED\n# Ebcdic platforms have different \\x constructs.";
	453	exit 0;
	454	}
	455	}
4438c4b7	456	use warnings 'utf8' ;
599cee73	457	use utf8 ;
599cee73	458	$_ = " \xffe " ;
4438c4b7	459	no warnings 'utf8' ;
0453d815	460	$_ = " \xffe " ;
599cee73	461	EXPECT
dc26be07	462	\xff will produce malformed UTF-8 character; use \x{ff} for that at - line 10.
0453d815	463	########
	464	# toke.c
	465	my $a = rand + 4 ;
	466	EXPECT
	467	Warning: Use of "rand" without parens is ambiguous at - line 2.
	468	########
	469	# toke.c
	470	$^W = 0 ;
	471	my $a = rand + 4 ;
	472	{
4438c4b7	473	no warnings 'ambiguous' ;
0453d815	474	$a = rand + 4 ;
4438c4b7	475	use warnings 'ambiguous' ;
0453d815	476	$a = rand + 4 ;
	477	}
	478	$a = rand + 4 ;
	479	EXPECT
	480	Warning: Use of "rand" without parens is ambiguous at - line 3.
	481	Warning: Use of "rand" without parens is ambiguous at - line 8.
	482	Warning: Use of "rand" without parens is ambiguous at - line 10.
	483	########
	484	# toke.c
	485	sub fred {};
	486	-fred ;
	487	EXPECT
	488	Ambiguous use of -fred resolved as -&fred() at - line 3.
	489	########
	490	# toke.c
	491	$^W = 0 ;
	492	sub fred {} ;
	493	-fred ;
	494	{
4438c4b7	495	no warnings 'ambiguous' ;
0453d815	496	-fred ;
4438c4b7	497	use warnings 'ambiguous' ;
0453d815	498	-fred ;
	499	}
	500	-fred ;
	501	EXPECT
	502	Ambiguous use of -fred resolved as -&fred() at - line 4.
	503	Ambiguous use of -fred resolved as -&fred() at - line 9.
	504	Ambiguous use of -fred resolved as -&fred() at - line 11.
	505	########
	506	# toke.c
	507	open FOO \|\| time;
	508	EXPECT
	509	Precedence problem: open FOO should be open(FOO) at - line 2.
	510	########
	511	# toke.c
	512	$^W = 0 ;
	513	open FOO \|\| time;
	514	{
4438c4b7	515	no warnings 'ambiguous' ;
0453d815	516	open FOO \|\| time;
4438c4b7	517	use warnings 'ambiguous' ;
0453d815	518	open FOO \|\| time;
	519	}
	520	open FOO \|\| time;
	521	EXPECT
	522	Precedence problem: open FOO should be open(FOO) at - line 3.
	523	Precedence problem: open FOO should be open(FOO) at - line 8.
	524	Precedence problem: open FOO should be open(FOO) at - line 10.
	525	########
	526	# toke.c
	527	$^W = 0 ;
	528	foo foo ;
	529	{
4438c4b7	530	no warnings 'ambiguous' ;
0453d815	531	foo foo ;
4438c4b7	532	use warnings 'ambiguous' ;
0453d815	533	foo foo ;
	534	}
	535	foo foo ;
	536	EXPECT
	537	Operator or semicolon missing before *foo at - line 3.
	538	Ambiguous use of * resolved as operator * at - line 3.
	539	Operator or semicolon missing before *foo at - line 8.
	540	Ambiguous use of * resolved as operator * at - line 8.
	541	Operator or semicolon missing before *foo at - line 10.
	542	Ambiguous use of * resolved as operator * at - line 10.
767a6a26	543	########
	544	# toke.c
	545	use warnings 'unsafe' ;
	546	my $a = "\m" ;
	547	no warnings 'unsafe' ;
	548	$a = "\m" ;
	549	EXPECT
	550	Unrecognized escape \m passed through at - line 3.
	551	########
	552	# toke.c
	553	use warnings 'portable' ;
	554	my $a = 0b011111111111111111111111111111110 ;
	555	$a = 0b011111111111111111111111111111111 ;
	556	$a = 0b111111111111111111111111111111111 ;
	557	$a = 0x0fffffffe ;
	558	$a = 0x0ffffffff ;
	559	$a = 0x1ffffffff ;
	560	$a = 0037777777776 ;
	561	$a = 0037777777777 ;
	562	$a = 0047777777777 ;
	563	no warnings 'portable' ;
	564	$a = 0b011111111111111111111111111111110 ;
	565	$a = 0b011111111111111111111111111111111 ;
	566	$a = 0b111111111111111111111111111111111 ;
	567	$a = 0x0fffffffe ;
	568	$a = 0x0ffffffff ;
	569	$a = 0x1ffffffff ;
	570	$a = 0037777777776 ;
	571	$a = 0037777777777 ;
	572	$a = 0047777777777 ;
	573	EXPECT
	574	Binary number > 0b11111111111111111111111111111111 non-portable at - line 5.
	575	Hexadecimal number > 0xffffffff non-portable at - line 8.
	576	Octal number > 037777777777 non-portable at - line 11.
	577	########
	578	# toke.c
	579	use warnings 'overflow' ;
	580	my $a = 0b011111111111111111111111111111110 ;
	581	$a = 0b011111111111111111111111111111111 ;
15041a67	582	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	583	$a = 0x0fffffffe ;
767a6a26	584	$a = 0x0ffffffff ;
15041a67	585	$a = 0x10000000000000000 ;
767a6a26	586	$a = 0037777777776 ;
767a6a26	587	$a = 0037777777777 ;
15041a67	588	$a = 002000000000000000000000;
767a6a26	589	no warnings 'overflow' ;
	590	$a = 0b011111111111111111111111111111110 ;
	591	$a = 0b011111111111111111111111111111111 ;
15041a67	592	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	593	$a = 0x0fffffffe ;
767a6a26	594	$a = 0x0ffffffff ;
15041a67	595	$a = 0x10000000000000000 ;
767a6a26	596	$a = 0037777777776 ;
767a6a26	597	$a = 0037777777777 ;
15041a67	598	$a = 002000000000000000000000;
767a6a26	599	EXPECT
	600	Integer overflow in binary number at - line 5.
	601	Integer overflow in hexadecimal number at - line 8.
	602	Integer overflow in octal number at - line 11.