[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()

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


    \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 'utf8' ;
eval <<'EOE';
{
#line 30 "foo"
  $_ = " \x{123} " ;
}
EOE
EXPECT
Use of \x{} without utf8 declaration at foo line 30.
########
# toke.c
no warnings 'utf8' ;
eval <<'EOE';
{
#line 30 "foo"
  $_ = " \x{123} " ;
}
EOE
EXPECT

########
# toke.c
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 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 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 =  0b111111111111111111111111111111111 ;
   $a =  0x0fffffffe ;
   $a =  0x0ffffffff ;
   $a =  0x1ffffffff ;
   $a =  0037777777776 ;
   $a =  0037777777777 ;
   $a =  0047777777777 ;
no warnings 'overflow' ;
   $a =  0b011111111111111111111111111111110 ;
   $a =  0b011111111111111111111111111111111 ;
   $a =  0b111111111111111111111111111111111 ;
   $a =  0x0fffffffe ;
   $a =  0x0ffffffff ;
   $a =  0x1ffffffff ;
   $a =  0037777777776 ;
   $a =  0037777777777 ;
   $a =  0047777777777 ;
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
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"
767a6a26	99
	100	Unrecognized escape \\%c passed through
	101	$a = "\m" ;
	102
	103	%s number > %s non-portable
	104	my $a = 0b011111111111111111111111111111110 ;
	105	$a = 0b011111111111111111111111111111111 ;
	106	$a = 0b111111111111111111111111111111111 ;
	107	$a = 0x0fffffffe ;
	108	$a = 0x0ffffffff ;
	109	$a = 0x1ffffffff ;
	110	$a = 0037777777776 ;
	111	$a = 0037777777777 ;
	112	$a = 0047777777777 ;
	113
	114	Integer overflow in binary number
	115	my $a = 0b011111111111111111111111111111110 ;
	116	$a = 0b011111111111111111111111111111111 ;
	117	$a = 0b111111111111111111111111111111111 ;
	118	$a = 0x0fffffffe ;
	119	$a = 0x0ffffffff ;
	120	$a = 0x1ffffffff ;
	121	$a = 0037777777776 ;
	122	$a = 0037777777777 ;
	123	$a = 0047777777777 ;
599cee73	124
0453d815	125	Mandatory Warnings
	126	------------------
	127	Use of "%s" without parentheses is ambiguous [check_uni]
	128	rand + 4
	129
	130	Ambiguous use of -%s resolved as -&%s() [yylex]
	131	sub fred {} ; - fred ;
	132
	133	Precedence problem: open %.s should be open(%.s) [yylex]
	134	open FOO \|\| die;
	135
	136	Operator or semicolon missing before %c%s [yylex]
	137	Ambiguous use of %c resolved as operator %c
	138	foo foo
	139
599cee73	140	__END__
599cee73	141	# toke.c
4438c4b7	142	use warnings 'deprecated' ;
599cee73	143	1 if $a EQ $b ;
	144	1 if $a NE $b ;
	145	1 if $a GT $b ;
	146	1 if $a LT $b ;
	147	1 if $a GE $b ;
	148	1 if $a LE $b ;
4438c4b7	149	no warnings 'deprecated' ;
0453d815	150	1 if $a EQ $b ;
	151	1 if $a NE $b ;
	152	1 if $a GT $b ;
	153	1 if $a LT $b ;
	154	1 if $a GE $b ;
	155	1 if $a LE $b ;
599cee73	156	EXPECT
	157	Use of EQ is deprecated at - line 3.
	158	Use of NE is deprecated at - line 4.
	159	Use of GT is deprecated at - line 5.
	160	Use of LT is deprecated at - line 6.
	161	Use of GE is deprecated at - line 7.
	162	Use of LE is deprecated at - line 8.
	163	########
	164	# toke.c
4438c4b7	165	use warnings 'deprecated' ;
599cee73	166	format STDOUT =
	167	@<<< @\|\|\| @>>> @>>>
	168	$a $b "abc" 'def'
	169	.
4438c4b7	170	no warnings 'deprecated' ;
0453d815	171	format STDOUT =
	172	@<<< @\|\|\| @>>> @>>>
	173	$a $b "abc" 'def'
	174	.
599cee73	175	EXPECT
	176	Use of comma-less variable list is deprecated at - line 5.
	177	Use of comma-less variable list is deprecated at - line 5.
	178	Use of comma-less variable list is deprecated at - line 5.
599cee73	179	########
599cee73	180	# toke.c
4438c4b7	181	use warnings 'deprecated' ;
599cee73	182	$a = <<;
599cee73	183
4438c4b7	184	no warnings 'deprecated' ;
0453d815	185	$a = <<;
0453d815	186
599cee73	187	EXPECT
	188	Use of bare << to mean <<"" is deprecated at - line 3.
	189	########
	190	# toke.c
4438c4b7	191	use warnings 'syntax' ;
599cee73	192	s/(abc)/\1/;
4438c4b7	193	no warnings 'syntax' ;
0453d815	194	s/(abc)/\1/;
599cee73	195	EXPECT
	196	\1 better written as $1 at - line 3.
	197	########
	198	# toke.c
4438c4b7	199	use warnings 'semicolon' ;
599cee73	200	$a = 1
599cee73	201	&time ;
4438c4b7	202	no warnings 'semicolon' ;
0453d815	203	$a = 1
0453d815	204	&time ;
599cee73	205	EXPECT
	206	Semicolon seems to be missing at - line 3.
	207	########
	208	# toke.c
e4050d25	209	BEGIN {
	210	# Scalars leaked: due to syntax errors
	211	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	212	}
4438c4b7	213	use warnings 'syntax' ;
599cee73	214	my $a =+ 2 ;
	215	$a =- 2 ;
	216	$a =* 2 ;
	217	$a =% 2 ;
	218	$a =& 2 ;
	219	$a =. 2 ;
	220	$a =^ 2 ;
	221	$a =\| 2 ;
	222	$a =< 2 ;
	223	$a =/ 2 ;
	224	EXPECT
e4050d25	225	Reversed += operator at - line 7.
	226	Reversed -= operator at - line 8.
	227	Reversed *= operator at - line 9.
	228	Reversed %= operator at - line 10.
	229	Reversed &= operator at - line 11.
	230	Reversed .= operator at - line 12.
	231	syntax error at - line 12, near "=."
	232	Reversed ^= operator at - line 13.
	233	syntax error at - line 13, near "=^"
	234	Reversed \|= operator at - line 14.
	235	syntax error at - line 14, near "=\|"
	236	Reversed <= operator at - line 15.
	237	Unterminated <> operator at - line 15.
599cee73	238	########
599cee73	239	# toke.c
0453d815	240	BEGIN {
	241	# Scalars leaked: due to syntax errors
	242	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	243	}
4438c4b7	244	no warnings 'syntax' ;
0453d815	245	my $a =+ 2 ;
	246	$a =- 2 ;
	247	$a =* 2 ;
	248	$a =% 2 ;
	249	$a =& 2 ;
	250	$a =. 2 ;
	251	$a =^ 2 ;
	252	$a =\| 2 ;
	253	$a =< 2 ;
	254	$a =/ 2 ;
	255	EXPECT
	256	syntax error at - line 12, near "=."
	257	syntax error at - line 13, near "=^"
	258	syntax error at - line 14, near "=\|"
	259	Unterminated <> operator at - line 15.
	260	########
	261	# toke.c
4438c4b7	262	use warnings 'syntax' ;
599cee73	263	my $a = $a[1,2] ;
4438c4b7	264	no warnings 'syntax' ;
0453d815	265	my $a = $a[1,2] ;
599cee73	266	EXPECT
	267	Multidimensional syntax $a[1,2] not supported at - line 3.
	268	########
	269	# toke.c
4438c4b7	270	use warnings 'syntax' ;
599cee73	271	sub fred {} ; $SIG{TERM} = fred;
4438c4b7	272	no warnings 'syntax' ;
0453d815	273	$SIG{TERM} = fred;
599cee73	274	EXPECT
	275	You need to quote "fred" at - line 3.
	276	########
	277	# toke.c
4438c4b7	278	use warnings 'syntax' ;
599cee73	279	@a[3] = 2;
599cee73	280	@a{3} = 2;
4438c4b7	281	no warnings 'syntax' ;
0453d815	282	@a[3] = 2;
0453d815	283	@a{3} = 2;
599cee73	284	EXPECT
	285	Scalar value @a[3] better written as $a[3] at - line 3.
	286	Scalar value @a{3} better written as $a{3} at - line 4.
	287	########
	288	# toke.c
4438c4b7	289	use warnings 'syntax' ;
599cee73	290	$_ = "ab" ;
599cee73	291	s/(ab)/\1/e;
4438c4b7	292	no warnings 'syntax' ;
0453d815	293	$_ = "ab" ;
0453d815	294	s/(ab)/\1/e;
599cee73	295	EXPECT
	296	Can't use \1 to mean $1 in expression at - line 4.
	297	########
	298	# toke.c
4438c4b7	299	use warnings 'reserved' ;
599cee73	300	$a = abc;
4438c4b7	301	no warnings 'reserved' ;
0453d815	302	$a = abc;
599cee73	303	EXPECT
	304	Unquoted string "abc" may clash with future reserved word at - line 3.
	305	########
	306	# toke.c
4438c4b7	307	use warnings 'octal' ;
599cee73	308	chmod 3;
4438c4b7	309	no warnings 'octal' ;
0453d815	310	chmod 3;
599cee73	311	EXPECT
4438c4b7	312	chmod: mode argument is missing initial 0 at - line 3.
599cee73	313	########
599cee73	314	# toke.c
4438c4b7	315	use warnings 'syntax' ;
599cee73	316	@a = qw(a, b, c) ;
4438c4b7	317	no warnings 'syntax' ;
0453d815	318	@a = qw(a, b, c) ;
599cee73	319	EXPECT
	320	Possible attempt to separate words with commas at - line 3.
	321	########
	322	# toke.c
4438c4b7	323	use warnings 'syntax' ;
599cee73	324	@a = qw(a b #) ;
4438c4b7	325	no warnings 'syntax' ;
0453d815	326	@a = qw(a b #) ;
599cee73	327	EXPECT
	328	Possible attempt to put comments in qw() list at - line 3.
	329	########
	330	# toke.c
4438c4b7	331	use warnings 'octal' ;
599cee73	332	umask 3;
4438c4b7	333	no warnings 'octal' ;
0453d815	334	umask 3;
599cee73	335	EXPECT
4438c4b7	336	umask: argument is missing initial 0 at - line 3.
599cee73	337	########
599cee73	338	# toke.c
4438c4b7	339	use warnings 'syntax' ;
599cee73	340	print ("")
	341	EXPECT
	342	print (...) interpreted as function at - line 3.
	343	########
	344	# toke.c
4438c4b7	345	no warnings 'syntax' ;
0453d815	346	print ("")
	347	EXPECT
	348
	349	########
	350	# toke.c
4438c4b7	351	use warnings 'syntax' ;
599cee73	352	printf ("")
	353	EXPECT
	354	printf (...) interpreted as function at - line 3.
	355	########
	356	# toke.c
4438c4b7	357	no warnings 'syntax' ;
0453d815	358	printf ("")
	359	EXPECT
	360
	361	########
	362	# toke.c
4438c4b7	363	use warnings 'syntax' ;
599cee73	364	sort ("")
	365	EXPECT
	366	sort (...) interpreted as function at - line 3.
	367	########
	368	# toke.c
4438c4b7	369	no warnings 'syntax' ;
0453d815	370	sort ("")
	371	EXPECT
	372
	373	########
	374	# toke.c
4438c4b7	375	use warnings 'ambiguous' ;
599cee73	376	$a = ${time[2]};
4438c4b7	377	no warnings 'ambiguous' ;
0453d815	378	$a = ${time[2]};
599cee73	379	EXPECT
	380	Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
	381	########
	382	# toke.c
4438c4b7	383	use warnings 'ambiguous' ;
599cee73	384	$a = ${time{2}};
	385	EXPECT
	386	Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
	387	########
	388	# toke.c
4438c4b7	389	no warnings 'ambiguous' ;
0453d815	390	$a = ${time{2}};
	391	EXPECT
	392
	393	########
	394	# toke.c
4438c4b7	395	use warnings 'ambiguous' ;
599cee73	396	$a = ${time} ;
4438c4b7	397	no warnings 'ambiguous' ;
0453d815	398	$a = ${time} ;
599cee73	399	EXPECT
	400	Ambiguous use of ${time} resolved to $time at - line 3.
	401	########
	402	# toke.c
4438c4b7	403	use warnings 'ambiguous' ;
599cee73	404	sub fred {}
599cee73	405	$a = ${fred} ;
4438c4b7	406	no warnings 'ambiguous' ;
0453d815	407	$a = ${fred} ;
599cee73	408	EXPECT
	409	Ambiguous use of ${fred} resolved to $fred at - line 4.
	410	########
	411	# toke.c
4438c4b7	412	use warnings 'syntax' ;
599cee73	413	$a = 1_2;
599cee73	414	$a = 1_2345_6;
4438c4b7	415	no warnings 'syntax' ;
0453d815	416	$a = 1_2;
0453d815	417	$a = 1_2345_6;
599cee73	418	EXPECT
	419	Misplaced _ in number at - line 3.
	420	Misplaced _ in number at - line 4.
	421	Misplaced _ in number at - line 4.
	422	########
	423	# toke.c
4438c4b7	424	use warnings 'unsafe' ;
60e6418e	425	#line 25 "bar"
599cee73	426	$a = FRED:: ;
4438c4b7	427	no warnings 'unsafe' ;
0453d815	428	#line 25 "bar"
0453d815	429	$a = FRED:: ;
599cee73	430	EXPECT
60e6418e	431	Bareword "FRED::" refers to nonexistent package at bar line 25.
599cee73	432	########
599cee73	433	# toke.c
4438c4b7	434	use warnings 'ambiguous' ;
599cee73	435	sub time {}
0453d815	436	my $a = time() ;
4438c4b7	437	no warnings 'ambiguous' ;
0453d815	438	my $b = time() ;
599cee73	439	EXPECT
	440	Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
	441	########
	442	# toke.c
4438c4b7	443	use warnings 'utf8' ;
60e6418e	444	eval <<'EOE';
	445	{
	446	#line 30 "foo"
	447	$_ = " \x{123} " ;
	448	}
	449	EOE
599cee73	450	EXPECT
60e6418e	451	Use of \x{} without utf8 declaration at foo line 30.
599cee73	452	########
599cee73	453	# toke.c
4438c4b7	454	no warnings 'utf8' ;
0453d815	455	eval <<'EOE';
	456	{
	457	#line 30 "foo"
	458	$_ = " \x{123} " ;
	459	}
	460	EOE
	461	EXPECT
	462
	463	########
	464	# toke.c
4438c4b7	465	use warnings 'utf8' ;
599cee73	466	use utf8 ;
599cee73	467	$_ = " \xffe " ;
4438c4b7	468	no warnings 'utf8' ;
0453d815	469	$_ = " \xffe " ;
599cee73	470	EXPECT
599cee73	471	\xff will produce malformed UTF-8 character; use \x{ff} for that at - line 4.
0453d815	472	########
	473	# toke.c
	474	my $a = rand + 4 ;
	475	EXPECT
	476	Warning: Use of "rand" without parens is ambiguous at - line 2.
	477	########
	478	# toke.c
	479	$^W = 0 ;
	480	my $a = rand + 4 ;
	481	{
4438c4b7	482	no warnings 'ambiguous' ;
0453d815	483	$a = rand + 4 ;
4438c4b7	484	use warnings 'ambiguous' ;
0453d815	485	$a = rand + 4 ;
	486	}
	487	$a = rand + 4 ;
	488	EXPECT
	489	Warning: Use of "rand" without parens is ambiguous at - line 3.
	490	Warning: Use of "rand" without parens is ambiguous at - line 8.
	491	Warning: Use of "rand" without parens is ambiguous at - line 10.
	492	########
	493	# toke.c
	494	sub fred {};
	495	-fred ;
	496	EXPECT
	497	Ambiguous use of -fred resolved as -&fred() at - line 3.
	498	########
	499	# toke.c
	500	$^W = 0 ;
	501	sub fred {} ;
	502	-fred ;
	503	{
4438c4b7	504	no warnings 'ambiguous' ;
0453d815	505	-fred ;
4438c4b7	506	use warnings 'ambiguous' ;
0453d815	507	-fred ;
	508	}
	509	-fred ;
	510	EXPECT
	511	Ambiguous use of -fred resolved as -&fred() at - line 4.
	512	Ambiguous use of -fred resolved as -&fred() at - line 9.
	513	Ambiguous use of -fred resolved as -&fred() at - line 11.
	514	########
	515	# toke.c
	516	open FOO \|\| time;
	517	EXPECT
	518	Precedence problem: open FOO should be open(FOO) at - line 2.
	519	########
	520	# toke.c
	521	$^W = 0 ;
	522	open FOO \|\| time;
	523	{
4438c4b7	524	no warnings 'ambiguous' ;
0453d815	525	open FOO \|\| time;
4438c4b7	526	use warnings 'ambiguous' ;
0453d815	527	open FOO \|\| time;
	528	}
	529	open FOO \|\| time;
	530	EXPECT
	531	Precedence problem: open FOO should be open(FOO) at - line 3.
	532	Precedence problem: open FOO should be open(FOO) at - line 8.
	533	Precedence problem: open FOO should be open(FOO) at - line 10.
	534	########
	535	# toke.c
	536	$^W = 0 ;
	537	foo foo ;
	538	{
4438c4b7	539	no warnings 'ambiguous' ;
0453d815	540	foo foo ;
4438c4b7	541	use warnings 'ambiguous' ;
0453d815	542	foo foo ;
	543	}
	544	foo foo ;
	545	EXPECT
	546	Operator or semicolon missing before *foo at - line 3.
	547	Ambiguous use of * resolved as operator * at - line 3.
	548	Operator or semicolon missing before *foo at - line 8.
	549	Ambiguous use of * resolved as operator * at - line 8.
	550	Operator or semicolon missing before *foo at - line 10.
	551	Ambiguous use of * resolved as operator * at - line 10.
767a6a26	552	########
	553	# toke.c
	554	use warnings 'unsafe' ;
	555	my $a = "\m" ;
	556	no warnings 'unsafe' ;
	557	$a = "\m" ;
	558	EXPECT
	559	Unrecognized escape \m passed through at - line 3.
	560	########
	561	# toke.c
	562	use warnings 'portable' ;
	563	my $a = 0b011111111111111111111111111111110 ;
	564	$a = 0b011111111111111111111111111111111 ;
	565	$a = 0b111111111111111111111111111111111 ;
	566	$a = 0x0fffffffe ;
	567	$a = 0x0ffffffff ;
	568	$a = 0x1ffffffff ;
	569	$a = 0037777777776 ;
	570	$a = 0037777777777 ;
	571	$a = 0047777777777 ;
	572	no warnings 'portable' ;
	573	$a = 0b011111111111111111111111111111110 ;
	574	$a = 0b011111111111111111111111111111111 ;
	575	$a = 0b111111111111111111111111111111111 ;
	576	$a = 0x0fffffffe ;
	577	$a = 0x0ffffffff ;
	578	$a = 0x1ffffffff ;
	579	$a = 0037777777776 ;
	580	$a = 0037777777777 ;
	581	$a = 0047777777777 ;
	582	EXPECT
	583	Binary number > 0b11111111111111111111111111111111 non-portable at - line 5.
	584	Hexadecimal number > 0xffffffff non-portable at - line 8.
	585	Octal number > 037777777777 non-portable at - line 11.
	586	########
	587	# toke.c
	588	use warnings 'overflow' ;
	589	my $a = 0b011111111111111111111111111111110 ;
	590	$a = 0b011111111111111111111111111111111 ;
	591	$a = 0b111111111111111111111111111111111 ;
	592	$a = 0x0fffffffe ;
	593	$a = 0x0ffffffff ;
	594	$a = 0x1ffffffff ;
	595	$a = 0037777777776 ;
	596	$a = 0037777777777 ;
	597	$a = 0047777777777 ;
	598	no warnings 'overflow' ;
	599	$a = 0b011111111111111111111111111111110 ;
	600	$a = 0b011111111111111111111111111111111 ;
	601	$a = 0b111111111111111111111111111111111 ;
	602	$a = 0x0fffffffe ;
	603	$a = 0x0ffffffff ;
	604	$a = 0x1ffffffff ;
	605	$a = 0037777777776 ;
	606	$a = 0037777777777 ;
	607	$a = 0047777777777 ;
	608	EXPECT
	609	Integer overflow in binary number at - line 5.
	610	Integer overflow in hexadecimal number at - line 8.
	611	Integer overflow in octal number at - line 11.