[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()

    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.
Reversed ^= operator at - line 13.
Reversed |= operator at - line 14.
Reversed <= operator at - line 15.
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
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;
$a = { def

=> 1 };
no warnings 'reserved' ;
$a = abc;
EXPECT
Unquoted string "abc" may clash with future reserved word at - line 3.
########
# toke.c
use warnings 'chmod' ;
chmod 3;
no warnings 'chmod' ;
chmod 3;
EXPECT
chmod() mode argument is missing initial 0 at - line 3.
########
# toke.c
use warnings 'qw' ;
@a = qw(a, b, c) ;
no warnings 'qw' ;
@a = qw(a, b, c) ;
EXPECT
Possible attempt to separate words with commas at - line 3.
########
# toke.c
use warnings 'qw' ;
@a = qw(a b #) ;
no warnings 'qw' ;
@a = qw(a b #) ;
EXPECT
Possible attempt to put comments in qw() list at - line 3.
########
# toke.c
use warnings 'umask' ;
umask 3;
no warnings 'umask' ;
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 'bareword' ;
#line 25 "bar"
$a = FRED:: ;
no warnings 'bareword' ;
#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
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 'precedence' ;
    open FOO || time;
    use warnings 'precedence' ;
    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 'misc' ;
my $a = "\m" ;
no warnings 'misc' ;
$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
073ca4f1	55	chmod() mode argument is missing initial 0
599cee73	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
767a6a26	92	Unrecognized escape \\%c passed through
	93	$a = "\m" ;
	94
	95	%s number > %s non-portable
	96	my $a = 0b011111111111111111111111111111110 ;
	97	$a = 0b011111111111111111111111111111111 ;
	98	$a = 0b111111111111111111111111111111111 ;
	99	$a = 0x0fffffffe ;
	100	$a = 0x0ffffffff ;
	101	$a = 0x1ffffffff ;
	102	$a = 0037777777776 ;
	103	$a = 0037777777777 ;
	104	$a = 0047777777777 ;
	105
	106	Integer overflow in binary number
	107	my $a = 0b011111111111111111111111111111110 ;
	108	$a = 0b011111111111111111111111111111111 ;
	109	$a = 0b111111111111111111111111111111111 ;
	110	$a = 0x0fffffffe ;
	111	$a = 0x0ffffffff ;
	112	$a = 0x1ffffffff ;
	113	$a = 0037777777776 ;
	114	$a = 0037777777777 ;
	115	$a = 0047777777777 ;
599cee73	116
0453d815	117	Mandatory Warnings
	118	------------------
	119	Use of "%s" without parentheses is ambiguous [check_uni]
	120	rand + 4
	121
	122	Ambiguous use of -%s resolved as -&%s() [yylex]
	123	sub fred {} ; - fred ;
	124
	125	Precedence problem: open %.s should be open(%.s) [yylex]
	126	open FOO \|\| die;
	127
	128	Operator or semicolon missing before %c%s [yylex]
	129	Ambiguous use of %c resolved as operator %c
	130	foo foo
	131
599cee73	132	__END__
599cee73	133	# toke.c
4438c4b7	134	use warnings 'deprecated' ;
599cee73	135	1 if $a EQ $b ;
	136	1 if $a NE $b ;
	137	1 if $a GT $b ;
	138	1 if $a LT $b ;
	139	1 if $a GE $b ;
	140	1 if $a LE $b ;
4438c4b7	141	no warnings 'deprecated' ;
0453d815	142	1 if $a EQ $b ;
	143	1 if $a NE $b ;
	144	1 if $a GT $b ;
	145	1 if $a LT $b ;
	146	1 if $a GE $b ;
	147	1 if $a LE $b ;
599cee73	148	EXPECT
	149	Use of EQ is deprecated at - line 3.
	150	Use of NE is deprecated at - line 4.
	151	Use of GT is deprecated at - line 5.
	152	Use of LT is deprecated at - line 6.
	153	Use of GE is deprecated at - line 7.
	154	Use of LE is deprecated at - line 8.
	155	########
	156	# toke.c
4438c4b7	157	use warnings 'deprecated' ;
599cee73	158	format STDOUT =
	159	@<<< @\|\|\| @>>> @>>>
	160	$a $b "abc" 'def'
	161	.
4438c4b7	162	no warnings 'deprecated' ;
0453d815	163	format STDOUT =
	164	@<<< @\|\|\| @>>> @>>>
	165	$a $b "abc" 'def'
	166	.
599cee73	167	EXPECT
	168	Use of comma-less variable list is deprecated at - line 5.
	169	Use of comma-less variable list is deprecated at - line 5.
	170	Use of comma-less variable list is deprecated at - line 5.
599cee73	171	########
599cee73	172	# toke.c
4438c4b7	173	use warnings 'deprecated' ;
599cee73	174	$a = <<;
599cee73	175
4438c4b7	176	no warnings 'deprecated' ;
0453d815	177	$a = <<;
0453d815	178
599cee73	179	EXPECT
	180	Use of bare << to mean <<"" is deprecated at - line 3.
	181	########
	182	# toke.c
4438c4b7	183	use warnings 'syntax' ;
599cee73	184	s/(abc)/\1/;
4438c4b7	185	no warnings 'syntax' ;
0453d815	186	s/(abc)/\1/;
599cee73	187	EXPECT
	188	\1 better written as $1 at - line 3.
	189	########
	190	# toke.c
4438c4b7	191	use warnings 'semicolon' ;
599cee73	192	$a = 1
599cee73	193	&time ;
4438c4b7	194	no warnings 'semicolon' ;
0453d815	195	$a = 1
0453d815	196	&time ;
599cee73	197	EXPECT
	198	Semicolon seems to be missing at - line 3.
	199	########
	200	# toke.c
e4050d25	201	BEGIN {
	202	# Scalars leaked: due to syntax errors
	203	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	204	}
4438c4b7	205	use warnings 'syntax' ;
599cee73	206	my $a =+ 2 ;
	207	$a =- 2 ;
	208	$a =* 2 ;
	209	$a =% 2 ;
	210	$a =& 2 ;
	211	$a =. 2 ;
	212	$a =^ 2 ;
	213	$a =\| 2 ;
	214	$a =< 2 ;
	215	$a =/ 2 ;
	216	EXPECT
e4050d25	217	Reversed += operator at - line 7.
	218	Reversed -= operator at - line 8.
	219	Reversed *= operator at - line 9.
	220	Reversed %= operator at - line 10.
	221	Reversed &= operator at - line 11.
	222	Reversed .= operator at - line 12.
e4050d25	223	Reversed ^= operator at - line 13.
e4050d25	224	Reversed \|= operator at - line 14.
e4050d25	225	Reversed <= operator at - line 15.
24944567	226	syntax error at - line 12, near "=."
	227	syntax error at - line 13, near "=^"
	228	syntax error at - line 14, near "=\|"
e4050d25	229	Unterminated <> operator at - line 15.
599cee73	230	########
599cee73	231	# toke.c
0453d815	232	BEGIN {
	233	# Scalars leaked: due to syntax errors
	234	$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
	235	}
4438c4b7	236	no warnings 'syntax' ;
0453d815	237	my $a =+ 2 ;
	238	$a =- 2 ;
	239	$a =* 2 ;
	240	$a =% 2 ;
	241	$a =& 2 ;
	242	$a =. 2 ;
	243	$a =^ 2 ;
	244	$a =\| 2 ;
	245	$a =< 2 ;
	246	$a =/ 2 ;
	247	EXPECT
	248	syntax error at - line 12, near "=."
	249	syntax error at - line 13, near "=^"
	250	syntax error at - line 14, near "=\|"
	251	Unterminated <> operator at - line 15.
	252	########
	253	# toke.c
4438c4b7	254	use warnings 'syntax' ;
599cee73	255	my $a = $a[1,2] ;
4438c4b7	256	no warnings 'syntax' ;
0453d815	257	my $a = $a[1,2] ;
599cee73	258	EXPECT
	259	Multidimensional syntax $a[1,2] not supported at - line 3.
	260	########
	261	# toke.c
4438c4b7	262	use warnings 'syntax' ;
599cee73	263	sub fred {} ; $SIG{TERM} = fred;
4438c4b7	264	no warnings 'syntax' ;
0453d815	265	$SIG{TERM} = fred;
599cee73	266	EXPECT
	267	You need to quote "fred" at - line 3.
	268	########
	269	# toke.c
4438c4b7	270	use warnings 'syntax' ;
599cee73	271	@a[3] = 2;
599cee73	272	@a{3} = 2;
4438c4b7	273	no warnings 'syntax' ;
0453d815	274	@a[3] = 2;
0453d815	275	@a{3} = 2;
599cee73	276	EXPECT
	277	Scalar value @a[3] better written as $a[3] at - line 3.
	278	Scalar value @a{3} better written as $a{3} at - line 4.
	279	########
	280	# toke.c
4438c4b7	281	use warnings 'syntax' ;
599cee73	282	$_ = "ab" ;
599cee73	283	s/(ab)/\1/e;
4438c4b7	284	no warnings 'syntax' ;
0453d815	285	$_ = "ab" ;
0453d815	286	s/(ab)/\1/e;
599cee73	287	EXPECT
	288	Can't use \1 to mean $1 in expression at - line 4.
	289	########
	290	# toke.c
4438c4b7	291	use warnings 'reserved' ;
599cee73	292	$a = abc;
1c3923b3	293	$a = { def
	294
	295	=> 1 };
4438c4b7	296	no warnings 'reserved' ;
0453d815	297	$a = abc;
599cee73	298	EXPECT
	299	Unquoted string "abc" may clash with future reserved word at - line 3.
	300	########
	301	# toke.c
e476b1b5	302	use warnings 'chmod' ;
599cee73	303	chmod 3;
e476b1b5	304	no warnings 'chmod' ;
0453d815	305	chmod 3;
599cee73	306	EXPECT
073ca4f1	307	chmod() mode argument is missing initial 0 at - line 3.
599cee73	308	########
599cee73	309	# toke.c
e476b1b5	310	use warnings 'qw' ;
599cee73	311	@a = qw(a, b, c) ;
e476b1b5	312	no warnings 'qw' ;
0453d815	313	@a = qw(a, b, c) ;
599cee73	314	EXPECT
	315	Possible attempt to separate words with commas at - line 3.
	316	########
	317	# toke.c
e476b1b5	318	use warnings 'qw' ;
599cee73	319	@a = qw(a b #) ;
e476b1b5	320	no warnings 'qw' ;
0453d815	321	@a = qw(a b #) ;
599cee73	322	EXPECT
	323	Possible attempt to put comments in qw() list at - line 3.
	324	########
	325	# toke.c
e476b1b5	326	use warnings 'umask' ;
599cee73	327	umask 3;
e476b1b5	328	no warnings 'umask' ;
0453d815	329	umask 3;
599cee73	330	EXPECT
4438c4b7	331	umask: argument is missing initial 0 at - line 3.
599cee73	332	########
599cee73	333	# toke.c
4438c4b7	334	use warnings 'syntax' ;
599cee73	335	print ("")
	336	EXPECT
	337	print (...) interpreted as function at - line 3.
	338	########
	339	# toke.c
4438c4b7	340	no warnings 'syntax' ;
0453d815	341	print ("")
	342	EXPECT
	343
	344	########
	345	# toke.c
4438c4b7	346	use warnings 'syntax' ;
599cee73	347	printf ("")
	348	EXPECT
	349	printf (...) interpreted as function at - line 3.
	350	########
	351	# toke.c
4438c4b7	352	no warnings 'syntax' ;
0453d815	353	printf ("")
	354	EXPECT
	355
	356	########
	357	# toke.c
4438c4b7	358	use warnings 'syntax' ;
599cee73	359	sort ("")
	360	EXPECT
	361	sort (...) interpreted as function at - line 3.
	362	########
	363	# toke.c
4438c4b7	364	no warnings 'syntax' ;
0453d815	365	sort ("")
	366	EXPECT
	367
	368	########
	369	# toke.c
4438c4b7	370	use warnings 'ambiguous' ;
599cee73	371	$a = ${time[2]};
4438c4b7	372	no warnings 'ambiguous' ;
0453d815	373	$a = ${time[2]};
599cee73	374	EXPECT
	375	Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
	376	########
	377	# toke.c
4438c4b7	378	use warnings 'ambiguous' ;
599cee73	379	$a = ${time{2}};
	380	EXPECT
	381	Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
	382	########
	383	# toke.c
4438c4b7	384	no warnings 'ambiguous' ;
0453d815	385	$a = ${time{2}};
	386	EXPECT
	387
	388	########
	389	# toke.c
4438c4b7	390	use warnings 'ambiguous' ;
599cee73	391	$a = ${time} ;
4438c4b7	392	no warnings 'ambiguous' ;
0453d815	393	$a = ${time} ;
599cee73	394	EXPECT
	395	Ambiguous use of ${time} resolved to $time at - line 3.
	396	########
	397	# toke.c
4438c4b7	398	use warnings 'ambiguous' ;
599cee73	399	sub fred {}
599cee73	400	$a = ${fred} ;
4438c4b7	401	no warnings 'ambiguous' ;
0453d815	402	$a = ${fred} ;
599cee73	403	EXPECT
	404	Ambiguous use of ${fred} resolved to $fred at - line 4.
	405	########
	406	# toke.c
4438c4b7	407	use warnings 'syntax' ;
599cee73	408	$a = 1_2;
599cee73	409	$a = 1_2345_6;
4438c4b7	410	no warnings 'syntax' ;
0453d815	411	$a = 1_2;
0453d815	412	$a = 1_2345_6;
599cee73	413	EXPECT
	414	Misplaced _ in number at - line 3.
	415	Misplaced _ in number at - line 4.
	416	Misplaced _ in number at - line 4.
	417	########
	418	# toke.c
e476b1b5	419	use warnings 'bareword' ;
60e6418e	420	#line 25 "bar"
599cee73	421	$a = FRED:: ;
e476b1b5	422	no warnings 'bareword' ;
0453d815	423	#line 25 "bar"
0453d815	424	$a = FRED:: ;
599cee73	425	EXPECT
60e6418e	426	Bareword "FRED::" refers to nonexistent package at bar line 25.
599cee73	427	########
599cee73	428	# toke.c
4438c4b7	429	use warnings 'ambiguous' ;
599cee73	430	sub time {}
0453d815	431	my $a = time() ;
4438c4b7	432	no warnings 'ambiguous' ;
0453d815	433	my $b = time() ;
599cee73	434	EXPECT
	435	Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
	436	########
	437	# toke.c
26d16222	438	use warnings ;
0453d815	439	eval <<'EOE';
	440	{
	441	#line 30 "foo"
	442	$_ = " \x{123} " ;
	443	}
	444	EOE
	445	EXPECT
	446
	447	########
	448	# toke.c
0453d815	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	{
4438c4b7	457	no warnings 'ambiguous' ;
0453d815	458	$a = rand + 4 ;
4438c4b7	459	use warnings 'ambiguous' ;
0453d815	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	{
4438c4b7	479	no warnings 'ambiguous' ;
0453d815	480	-fred ;
4438c4b7	481	use warnings 'ambiguous' ;
0453d815	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	{
e476b1b5	499	no warnings 'precedence' ;
0453d815	500	open FOO \|\| time;
e476b1b5	501	use warnings 'precedence' ;
0453d815	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	{
4438c4b7	514	no warnings 'ambiguous' ;
0453d815	515	foo foo ;
4438c4b7	516	use warnings 'ambiguous' ;
0453d815	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.
767a6a26	527	########
767a6a26	528	# toke.c
e476b1b5	529	use warnings 'misc' ;
767a6a26	530	my $a = "\m" ;
e476b1b5	531	no warnings 'misc' ;
767a6a26	532	$a = "\m" ;
	533	EXPECT
	534	Unrecognized escape \m passed through at - line 3.
	535	########
	536	# toke.c
	537	use warnings 'portable' ;
	538	my $a = 0b011111111111111111111111111111110 ;
	539	$a = 0b011111111111111111111111111111111 ;
	540	$a = 0b111111111111111111111111111111111 ;
	541	$a = 0x0fffffffe ;
	542	$a = 0x0ffffffff ;
	543	$a = 0x1ffffffff ;
	544	$a = 0037777777776 ;
	545	$a = 0037777777777 ;
	546	$a = 0047777777777 ;
	547	no warnings 'portable' ;
	548	$a = 0b011111111111111111111111111111110 ;
	549	$a = 0b011111111111111111111111111111111 ;
	550	$a = 0b111111111111111111111111111111111 ;
	551	$a = 0x0fffffffe ;
	552	$a = 0x0ffffffff ;
	553	$a = 0x1ffffffff ;
	554	$a = 0037777777776 ;
	555	$a = 0037777777777 ;
	556	$a = 0047777777777 ;
	557	EXPECT
	558	Binary number > 0b11111111111111111111111111111111 non-portable at - line 5.
	559	Hexadecimal number > 0xffffffff non-portable at - line 8.
	560	Octal number > 037777777777 non-portable at - line 11.
	561	########
	562	# toke.c
	563	use warnings 'overflow' ;
	564	my $a = 0b011111111111111111111111111111110 ;
	565	$a = 0b011111111111111111111111111111111 ;
15041a67	566	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	567	$a = 0x0fffffffe ;
767a6a26	568	$a = 0x0ffffffff ;
15041a67	569	$a = 0x10000000000000000 ;
767a6a26	570	$a = 0037777777776 ;
767a6a26	571	$a = 0037777777777 ;
15041a67	572	$a = 002000000000000000000000;
767a6a26	573	no warnings 'overflow' ;
	574	$a = 0b011111111111111111111111111111110 ;
	575	$a = 0b011111111111111111111111111111111 ;
15041a67	576	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	577	$a = 0x0fffffffe ;
767a6a26	578	$a = 0x0ffffffff ;
15041a67	579	$a = 0x10000000000000000 ;
767a6a26	580	$a = 0037777777776 ;
767a6a26	581	$a = 0037777777777 ;
15041a67	582	$a = 002000000000000000000000;
767a6a26	583	EXPECT
	584	Integer overflow in binary number at - line 5.
	585	Integer overflow in hexadecimal number at - line 8.
	586	Integer overflow in octal number at - line 11.