[p5sagit/p5-mst-13.2.git] / t / lib / warnings / toke

toke.c	AOK

    we seem to have lost a few ambiguous warnings!!

 
 		$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;

     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) ;

     %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' ;
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
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 3.
Reversed -= operator at - line 4.
Reversed *= operator at - line 5.
Reversed %= operator at - line 6.
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.
syntax error at - line 8, near "=."
syntax error at - line 9, near "=^"
syntax error at - line 10, near "=|"
Unterminated <> operator at - line 11.
########
# toke.c
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 8, near "=."
syntax error at - line 9, near "=^"
syntax error at - line 10, near "=|"
Unterminated <> operator at - line 11.
########
# 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 '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 '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' ;
$a = _123; print "$a\n";		#( 3	string)
$a = 1_23; print "$a\n";
$a = 12_3; print "$a\n";
$a = 123_; print "$a\n";		#  6
$a = _+123; print "$a\n";		#  7	string)
$a = +_123; print "$a\n";		#( 8	string)
$a = +1_23; print "$a\n";
$a = +12_3; print "$a\n";
$a = +123_; print "$a\n";		# 11
$a = _-123; print "$a\n";		#(12	string)
$a = -_123; print "$a\n";		#(13	string)
$a = -1_23; print "$a\n";
$a = -12_3; print "$a\n";
$a = -123_; print "$a\n";		# 16
$a = 123._456; print "$a\n";		# 17
$a = 123.4_56; print "$a\n";
$a = 123.45_6; print "$a\n";
$a = 123.456_; print "$a\n";		# 20
$a = +123._456; print "$a\n";		# 21
$a = +123.4_56; print "$a\n";	
$a = +123.45_6; print "$a\n";	
$a = +123.456_; print "$a\n";		# 24
$a = -123._456; print "$a\n";		# 25
$a = -123.4_56; print "$a\n";	
$a = -123.45_6; print "$a\n";
$a = -123.456_; print "$a\n";		# 28
$a = 123.456E_12; print "$a\n";		# 29
$a = 123.456E1_2; print "$a\n";
$a = 123.456E12_; print "$a\n";		# 31
$a = 123.456E_+12; print "$a\n";	# 32
$a = 123.456E+_12; print "$a\n";	# 33
$a = 123.456E+1_2; print "$a\n";
$a = 123.456E+12_; print "$a\n";	# 35
$a = 123.456E_-12; print "$a\n";	# 36
$a = 123.456E-_12; print "$a\n";	# 37
$a = 123.456E-1_2; print "$a\n";
$a = 123.456E-12_; print "$a\n";	# 39
$a = 1__23; print "$a\n";		# 40
$a = 12.3__4; print "$a\n";		# 41
$a = 12.34e1__2; print "$a\n";		# 42
no warnings 'syntax' ;
$a = _123; print "$a\n";
$a = 1_23; print "$a\n";
$a = 12_3; print "$a\n";
$a = 123_; print "$a\n";
$a = _+123; print "$a\n";
$a = +_123; print "$a\n";
$a = +1_23; print "$a\n";
$a = +12_3; print "$a\n";
$a = +123_; print "$a\n";
$a = _-123; print "$a\n";
$a = -_123; print "$a\n";
$a = -1_23; print "$a\n";
$a = -12_3; print "$a\n";
$a = -123_; print "$a\n";
$a = 123._456; print "$a\n";
$a = 123.4_56; print "$a\n";
$a = 123.45_6; print "$a\n";
$a = 123.456_; print "$a\n";
$a = +123._456; print "$a\n";
$a = +123.4_56; print "$a\n";
$a = +123.45_6; print "$a\n";
$a = +123.456_; print "$a\n";
$a = -123._456; print "$a\n";
$a = -123.4_56; print "$a\n";
$a = -123.45_6; print "$a\n";
$a = -123.456_; print "$a\n";
$a = 123.456E_12; print "$a\n";
$a = 123.456E1_2; print "$a\n";
$a = 123.456E12_; print "$a\n";
$a = 123.456E_+12; print "$a\n";
$a = 123.456E+_12; print "$a\n";
$a = 123.456E+1_2; print "$a\n";
$a = 123.456E+12_; print "$a\n";
$a = 123.456E_-12; print "$a\n";
$a = 123.456E-_12; print "$a\n";
$a = 123.456E-1_2; print "$a\n";
$a = 123.456E-12_; print "$a\n";
$a = 1__23; print "$a\n";
$a = 12.3__4; print "$a\n";
$a = 12.34e1__2; print "$a\n";
EXPECT
OPTIONS regex
Misplaced _ in number at - line 6.
Misplaced _ in number at - line 11.
Misplaced _ in number at - line 16.
Misplaced _ in number at - line 17.
Misplaced _ in number at - line 20.
Misplaced _ in number at - line 21.
Misplaced _ in number at - line 24.
Misplaced _ in number at - line 25.
Misplaced _ in number at - line 28.
Misplaced _ in number at - line 29.
Misplaced _ in number at - line 31.
Misplaced _ in number at - line 32.
Misplaced _ in number at - line 33.
Misplaced _ in number at - line 35.
Misplaced _ in number at - line 36.
Misplaced _ in number at - line 37.
Misplaced _ in number at - line 39.
Misplaced _ in number at - line 40.
Misplaced _ in number at - line 41.
Misplaced _ in number at - line 42.
_123
123
123
123
123
_123
123
123
123
-123
-_123
-123
-123
-123
123.456
123.456
123.456
123.456
123.456
123.456
123.456
123.456
-123.456
-123.456
-123.456
-123.456
123456000000000
123456000000000
123456000000000
123456000000000
123456000000000
123456000000000
123456000000000
1.23456e-0?10
1.23456e-0?10
1.23456e-0?10
1.23456e-0?10
123
12.34
12340000000000
_123
123
123
123
123
_123
123
123
123
-123
-_123
-123
-123
-123
123.456
123.456
123.456
123.456
123.456
123.456
123.456
123.456
-123.456
-123.456
-123.456
-123.456
123456000000000
123456000000000
123456000000000
123456000000000
123456000000000
123456000000000
123456000000000
1.23456e-0?10
1.23456e-0?10
1.23456e-0?10
1.23456e-0?10
123
12.34
12340000000000
########
# 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"
warn "yelp";
{
  $_ = " \x{123} " ;
}
EOE
EXPECT
yelp at foo line 30.
########
# 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.
########
# toke.c
use warnings 'ambiguous';
"@mjd_previously_unused_array";        
no warnings 'ambiguous';
"@mjd_previously_unused_array";        
EXPECT
Possible unintended interpolation of @mjd_previously_unused_array in string at - line 3.
Commit	Line	Data
599cee73	1	toke.c AOK
	2
	3	we seem to have lost a few ambiguous warnings!!
	4
	5
599cee73	6	$a = <<;
	7	Use of comma-less variable list is deprecated
	8	(called 3 times via depcom)
	9
	10	\1 better written as $1
4438c4b7	11	use warnings 'syntax' ;
599cee73	12	s/(abc)/\1/;
	13
	14	warn(warn_nosemi)
	15	Semicolon seems to be missing
	16	$a = 1
	17	&time ;
	18
	19
	20	Reversed %c= operator
	21	my $a =+ 2 ;
	22	$a =- 2 ;
	23	$a =* 2 ;
	24	$a =% 2 ;
	25	$a =& 2 ;
	26	$a =. 2 ;
	27	$a =^ 2 ;
	28	$a =\| 2 ;
	29	$a =< 2 ;
	30	$a =/ 2 ;
	31
	32	Multidimensional syntax %.*s not supported
	33	my $a = $a[1,2] ;
	34
	35	You need to quote \"%s\""
	36	sub fred {} ; $SIG{TERM} = fred;
	37
	38	Scalar value %.s better written as $%.s"
	39	@a[3] = 2;
	40	@a{3} = 2;
	41
	42	Can't use \\%c to mean $%c in expression
	43	$_ = "ab" ; s/(ab)/\1/e;
	44
	45	Unquoted string "abc" may clash with future reserved word at - line 3.
	46	warn(warn_reserved
	47	$a = abc;
	48
599cee73	49	Possible attempt to separate words with commas
	50	@a = qw(a, b, c) ;
	51
	52	Possible attempt to put comments in qw() list
	53	@a = qw(a b # c) ;
	54
599cee73	55	%s (...) interpreted as function
	56	print ("")
	57	printf ("")
	58	sort ("")
	59
	60	Ambiguous use of %c{%s%s} resolved to %c%s%s
	61	$a = ${time[2]}
	62	$a = ${time{2}}
	63
	64
	65	Ambiguous use of %c{%s} resolved to %c%s
	66	$a = ${time}
	67	sub fred {} $a = ${fred}
	68
	69	Misplaced _ in number
	70	$a = 1_2;
	71	$a = 1_2345_6;
	72
	73	Bareword \"%s\" refers to nonexistent package
	74	$a = FRED:: ;
	75
	76	Ambiguous call resolved as CORE::%s(), qualify as such or use &
	77	sub time {}
	78	my $a = time()
	79
767a6a26	80	Unrecognized escape \\%c passed through
	81	$a = "\m" ;
	82
	83	%s number > %s non-portable
	84	my $a = 0b011111111111111111111111111111110 ;
	85	$a = 0b011111111111111111111111111111111 ;
	86	$a = 0b111111111111111111111111111111111 ;
	87	$a = 0x0fffffffe ;
	88	$a = 0x0ffffffff ;
	89	$a = 0x1ffffffff ;
	90	$a = 0037777777776 ;
	91	$a = 0037777777777 ;
	92	$a = 0047777777777 ;
	93
	94	Integer overflow in binary number
	95	my $a = 0b011111111111111111111111111111110 ;
	96	$a = 0b011111111111111111111111111111111 ;
	97	$a = 0b111111111111111111111111111111111 ;
	98	$a = 0x0fffffffe ;
	99	$a = 0x0ffffffff ;
	100	$a = 0x1ffffffff ;
	101	$a = 0037777777776 ;
	102	$a = 0037777777777 ;
	103	$a = 0047777777777 ;
599cee73	104
0453d815	105	Mandatory Warnings
	106	------------------
	107	Use of "%s" without parentheses is ambiguous [check_uni]
	108	rand + 4
	109
	110	Ambiguous use of -%s resolved as -&%s() [yylex]
	111	sub fred {} ; - fred ;
	112
	113	Precedence problem: open %.s should be open(%.s) [yylex]
	114	open FOO \|\| die;
	115
	116	Operator or semicolon missing before %c%s [yylex]
	117	Ambiguous use of %c resolved as operator %c
	118	foo foo
	119
599cee73	120	__END__
599cee73	121	# toke.c
a4f5cc89	122	use warnings 'deprecated' ;
599cee73	123	format STDOUT =
	124	@<<< @\|\|\| @>>> @>>>
	125	$a $b "abc" 'def'
	126	.
4438c4b7	127	no warnings 'deprecated' ;
0453d815	128	format STDOUT =
	129	@<<< @\|\|\| @>>> @>>>
	130	$a $b "abc" 'def'
	131	.
599cee73	132	EXPECT
	133	Use of comma-less variable list is deprecated at - line 5.
	134	Use of comma-less variable list is deprecated at - line 5.
	135	Use of comma-less variable list is deprecated at - line 5.
599cee73	136	########
599cee73	137	# toke.c
4438c4b7	138	use warnings 'deprecated' ;
599cee73	139	$a = <<;
599cee73	140
4438c4b7	141	no warnings 'deprecated' ;
0453d815	142	$a = <<;
0453d815	143
599cee73	144	EXPECT
	145	Use of bare << to mean <<"" is deprecated at - line 3.
	146	########
	147	# toke.c
4438c4b7	148	use warnings 'syntax' ;
599cee73	149	s/(abc)/\1/;
4438c4b7	150	no warnings 'syntax' ;
0453d815	151	s/(abc)/\1/;
599cee73	152	EXPECT
	153	\1 better written as $1 at - line 3.
	154	########
	155	# toke.c
4438c4b7	156	use warnings 'semicolon' ;
599cee73	157	$a = 1
599cee73	158	&time ;
4438c4b7	159	no warnings 'semicolon' ;
0453d815	160	$a = 1
0453d815	161	&time ;
599cee73	162	EXPECT
	163	Semicolon seems to be missing at - line 3.
	164	########
	165	# toke.c
4438c4b7	166	use warnings 'syntax' ;
599cee73	167	my $a =+ 2 ;
	168	$a =- 2 ;
	169	$a =* 2 ;
	170	$a =% 2 ;
	171	$a =& 2 ;
	172	$a =. 2 ;
	173	$a =^ 2 ;
	174	$a =\| 2 ;
	175	$a =< 2 ;
	176	$a =/ 2 ;
	177	EXPECT
7f01dc7a	178	Reversed += operator at - line 3.
	179	Reversed -= operator at - line 4.
	180	Reversed *= operator at - line 5.
	181	Reversed %= operator at - line 6.
	182	Reversed &= operator at - line 7.
	183	Reversed .= operator at - line 8.
	184	Reversed ^= operator at - line 9.
	185	Reversed \|= operator at - line 10.
	186	Reversed <= operator at - line 11.
	187	syntax error at - line 8, near "=."
	188	syntax error at - line 9, near "=^"
	189	syntax error at - line 10, near "=\|"
	190	Unterminated <> operator at - line 11.
599cee73	191	########
599cee73	192	# toke.c
4438c4b7	193	no warnings 'syntax' ;
0453d815	194	my $a =+ 2 ;
	195	$a =- 2 ;
	196	$a =* 2 ;
	197	$a =% 2 ;
	198	$a =& 2 ;
	199	$a =. 2 ;
	200	$a =^ 2 ;
	201	$a =\| 2 ;
	202	$a =< 2 ;
	203	$a =/ 2 ;
	204	EXPECT
7f01dc7a	205	syntax error at - line 8, near "=."
	206	syntax error at - line 9, near "=^"
	207	syntax error at - line 10, near "=\|"
	208	Unterminated <> operator at - line 11.
0453d815	209	########
0453d815	210	# toke.c
4438c4b7	211	use warnings 'syntax' ;
599cee73	212	my $a = $a[1,2] ;
4438c4b7	213	no warnings 'syntax' ;
0453d815	214	my $a = $a[1,2] ;
599cee73	215	EXPECT
	216	Multidimensional syntax $a[1,2] not supported at - line 3.
	217	########
	218	# toke.c
4438c4b7	219	use warnings 'syntax' ;
599cee73	220	sub fred {} ; $SIG{TERM} = fred;
4438c4b7	221	no warnings 'syntax' ;
0453d815	222	$SIG{TERM} = fred;
599cee73	223	EXPECT
	224	You need to quote "fred" at - line 3.
	225	########
	226	# toke.c
4438c4b7	227	use warnings 'syntax' ;
599cee73	228	@a[3] = 2;
599cee73	229	@a{3} = 2;
4438c4b7	230	no warnings 'syntax' ;
0453d815	231	@a[3] = 2;
0453d815	232	@a{3} = 2;
599cee73	233	EXPECT
	234	Scalar value @a[3] better written as $a[3] at - line 3.
	235	Scalar value @a{3} better written as $a{3} at - line 4.
	236	########
	237	# toke.c
4438c4b7	238	use warnings 'syntax' ;
599cee73	239	$_ = "ab" ;
599cee73	240	s/(ab)/\1/e;
4438c4b7	241	no warnings 'syntax' ;
0453d815	242	$_ = "ab" ;
0453d815	243	s/(ab)/\1/e;
599cee73	244	EXPECT
	245	Can't use \1 to mean $1 in expression at - line 4.
	246	########
	247	# toke.c
4438c4b7	248	use warnings 'reserved' ;
599cee73	249	$a = abc;
1c3923b3	250	$a = { def
	251
	252	=> 1 };
4438c4b7	253	no warnings 'reserved' ;
0453d815	254	$a = abc;
599cee73	255	EXPECT
	256	Unquoted string "abc" may clash with future reserved word at - line 3.
	257	########
	258	# toke.c
e476b1b5	259	use warnings 'qw' ;
599cee73	260	@a = qw(a, b, c) ;
e476b1b5	261	no warnings 'qw' ;
0453d815	262	@a = qw(a, b, c) ;
599cee73	263	EXPECT
	264	Possible attempt to separate words with commas at - line 3.
	265	########
	266	# toke.c
e476b1b5	267	use warnings 'qw' ;
599cee73	268	@a = qw(a b #) ;
e476b1b5	269	no warnings 'qw' ;
0453d815	270	@a = qw(a b #) ;
599cee73	271	EXPECT
	272	Possible attempt to put comments in qw() list at - line 3.
	273	########
	274	# toke.c
4438c4b7	275	use warnings 'syntax' ;
599cee73	276	print ("")
	277	EXPECT
	278	print (...) interpreted as function at - line 3.
	279	########
	280	# toke.c
4438c4b7	281	no warnings 'syntax' ;
0453d815	282	print ("")
	283	EXPECT
	284
	285	########
	286	# toke.c
4438c4b7	287	use warnings 'syntax' ;
599cee73	288	printf ("")
	289	EXPECT
	290	printf (...) interpreted as function at - line 3.
	291	########
	292	# toke.c
4438c4b7	293	no warnings 'syntax' ;
0453d815	294	printf ("")
	295	EXPECT
	296
	297	########
	298	# toke.c
4438c4b7	299	use warnings 'syntax' ;
599cee73	300	sort ("")
	301	EXPECT
	302	sort (...) interpreted as function at - line 3.
	303	########
	304	# toke.c
4438c4b7	305	no warnings 'syntax' ;
0453d815	306	sort ("")
	307	EXPECT
	308
	309	########
	310	# toke.c
4438c4b7	311	use warnings 'ambiguous' ;
599cee73	312	$a = ${time[2]};
4438c4b7	313	no warnings 'ambiguous' ;
0453d815	314	$a = ${time[2]};
599cee73	315	EXPECT
	316	Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
	317	########
	318	# toke.c
4438c4b7	319	use warnings 'ambiguous' ;
599cee73	320	$a = ${time{2}};
	321	EXPECT
	322	Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
	323	########
	324	# toke.c
4438c4b7	325	no warnings 'ambiguous' ;
0453d815	326	$a = ${time{2}};
	327	EXPECT
	328
	329	########
	330	# toke.c
4438c4b7	331	use warnings 'ambiguous' ;
599cee73	332	$a = ${time} ;
4438c4b7	333	no warnings 'ambiguous' ;
0453d815	334	$a = ${time} ;
599cee73	335	EXPECT
	336	Ambiguous use of ${time} resolved to $time at - line 3.
	337	########
	338	# toke.c
4438c4b7	339	use warnings 'ambiguous' ;
599cee73	340	sub fred {}
599cee73	341	$a = ${fred} ;
4438c4b7	342	no warnings 'ambiguous' ;
0453d815	343	$a = ${fred} ;
599cee73	344	EXPECT
	345	Ambiguous use of ${fred} resolved to $fred at - line 4.
	346	########
	347	# toke.c
4438c4b7	348	use warnings 'syntax' ;
7fd134d9	349	$a = _123; print "$a\n"; #( 3 string)
	350	$a = 1_23; print "$a\n";
	351	$a = 12_3; print "$a\n";
	352	$a = 123_; print "$a\n"; # 6
	353	$a = _+123; print "$a\n"; # 7 string)
	354	$a = +_123; print "$a\n"; #( 8 string)
	355	$a = +1_23; print "$a\n";
	356	$a = +12_3; print "$a\n";
	357	$a = +123_; print "$a\n"; # 11
	358	$a = _-123; print "$a\n"; #(12 string)
	359	$a = -_123; print "$a\n"; #(13 string)
	360	$a = -1_23; print "$a\n";
	361	$a = -12_3; print "$a\n";
	362	$a = -123_; print "$a\n"; # 16
	363	$a = 123._456; print "$a\n"; # 17
	364	$a = 123.4_56; print "$a\n";
	365	$a = 123.45_6; print "$a\n";
	366	$a = 123.456_; print "$a\n"; # 20
	367	$a = +123._456; print "$a\n"; # 21
	368	$a = +123.4_56; print "$a\n";
	369	$a = +123.45_6; print "$a\n";
	370	$a = +123.456_; print "$a\n"; # 24
	371	$a = -123._456; print "$a\n"; # 25
	372	$a = -123.4_56; print "$a\n";
	373	$a = -123.45_6; print "$a\n";
	374	$a = -123.456_; print "$a\n"; # 28
	375	$a = 123.456E_12; print "$a\n"; # 29
	376	$a = 123.456E1_2; print "$a\n";
	377	$a = 123.456E12_; print "$a\n"; # 31
	378	$a = 123.456E_+12; print "$a\n"; # 32
	379	$a = 123.456E+_12; print "$a\n"; # 33
	380	$a = 123.456E+1_2; print "$a\n";
	381	$a = 123.456E+12_; print "$a\n"; # 35
	382	$a = 123.456E_-12; print "$a\n"; # 36
	383	$a = 123.456E-_12; print "$a\n"; # 37
	384	$a = 123.456E-1_2; print "$a\n";
	385	$a = 123.456E-12_; print "$a\n"; # 39
b3b48e3e	386	$a = 1__23; print "$a\n"; # 40
	387	$a = 12.3__4; print "$a\n"; # 41
	388	$a = 12.34e1__2; print "$a\n"; # 42
4438c4b7	389	no warnings 'syntax' ;
7fd134d9	390	$a = _123; print "$a\n";
	391	$a = 1_23; print "$a\n";
	392	$a = 12_3; print "$a\n";
	393	$a = 123_; print "$a\n";
	394	$a = _+123; print "$a\n";
	395	$a = +_123; print "$a\n";
	396	$a = +1_23; print "$a\n";
	397	$a = +12_3; print "$a\n";
	398	$a = +123_; print "$a\n";
	399	$a = _-123; print "$a\n";
	400	$a = -_123; print "$a\n";
	401	$a = -1_23; print "$a\n";
	402	$a = -12_3; print "$a\n";
	403	$a = -123_; print "$a\n";
	404	$a = 123._456; print "$a\n";
	405	$a = 123.4_56; print "$a\n";
	406	$a = 123.45_6; print "$a\n";
	407	$a = 123.456_; print "$a\n";
	408	$a = +123._456; print "$a\n";
	409	$a = +123.4_56; print "$a\n";
	410	$a = +123.45_6; print "$a\n";
	411	$a = +123.456_; print "$a\n";
	412	$a = -123._456; print "$a\n";
	413	$a = -123.4_56; print "$a\n";
	414	$a = -123.45_6; print "$a\n";
	415	$a = -123.456_; print "$a\n";
	416	$a = 123.456E_12; print "$a\n";
	417	$a = 123.456E1_2; print "$a\n";
	418	$a = 123.456E12_; print "$a\n";
	419	$a = 123.456E_+12; print "$a\n";
	420	$a = 123.456E+_12; print "$a\n";
	421	$a = 123.456E+1_2; print "$a\n";
	422	$a = 123.456E+12_; print "$a\n";
	423	$a = 123.456E_-12; print "$a\n";
	424	$a = 123.456E-_12; print "$a\n";
	425	$a = 123.456E-1_2; print "$a\n";
	426	$a = 123.456E-12_; print "$a\n";
b3b48e3e	427	$a = 1__23; print "$a\n";
	428	$a = 12.3__4; print "$a\n";
	429	$a = 12.34e1__2; print "$a\n";
599cee73	430	EXPECT
fbfa96bd	431	OPTIONS regex
928753ea	432	Misplaced _ in number at - line 6.
928753ea	433	Misplaced _ in number at - line 11.
7fd134d9	434	Misplaced _ in number at - line 16.
928753ea	435	Misplaced _ in number at - line 17.
7fd134d9	436	Misplaced _ in number at - line 20.
928753ea	437	Misplaced _ in number at - line 21.
7fd134d9	438	Misplaced _ in number at - line 24.
	439	Misplaced _ in number at - line 25.
	440	Misplaced _ in number at - line 28.
	441	Misplaced _ in number at - line 29.
	442	Misplaced _ in number at - line 31.
	443	Misplaced _ in number at - line 32.
	444	Misplaced _ in number at - line 33.
	445	Misplaced _ in number at - line 35.
	446	Misplaced _ in number at - line 36.
	447	Misplaced _ in number at - line 37.
	448	Misplaced _ in number at - line 39.
b3b48e3e	449	Misplaced _ in number at - line 40.
	450	Misplaced _ in number at - line 41.
	451	Misplaced _ in number at - line 42.
928753ea	452	_123
928753ea	453	123
928753ea	454	123
7fd134d9	455	123
	456	123
	457	_123
	458	123
	459	123
	460	123
	461	-123
	462	-_123
	463	-123
	464	-123
	465	-123
	466	123.456
	467	123.456
	468	123.456
	469	123.456
	470	123.456
	471	123.456
	472	123.456
	473	123.456
	474	-123.456
	475	-123.456
	476	-123.456
	477	-123.456
	478	123456000000000
	479	123456000000000
	480	123456000000000
	481	123456000000000
	482	123456000000000
	483	123456000000000
	484	123456000000000
fbfa96bd	485	1.23456e-0?10
	486	1.23456e-0?10
	487	1.23456e-0?10
	488	1.23456e-0?10
b3b48e3e	489	123
	490	12.34
	491	12340000000000
7fd134d9	492	_123
	493	123
	494	123
	495	123
	496	123
	497	_123
	498	123
	499	123
	500	123
	501	-123
	502	-_123
	503	-123
	504	-123
	505	-123
	506	123.456
	507	123.456
	508	123.456
	509	123.456
	510	123.456
928753ea	511	123.456
928753ea	512	123.456
928753ea	513	123.456
7fd134d9	514	-123.456
	515	-123.456
	516	-123.456
	517	-123.456
	518	123456000000000
	519	123456000000000
	520	123456000000000
	521	123456000000000
	522	123456000000000
	523	123456000000000
	524	123456000000000
fbfa96bd	525	1.23456e-0?10
	526	1.23456e-0?10
	527	1.23456e-0?10
	528	1.23456e-0?10
b3b48e3e	529	123
	530	12.34
	531	12340000000000
599cee73	532	########
599cee73	533	# toke.c
e476b1b5	534	use warnings 'bareword' ;
60e6418e	535	#line 25 "bar"
599cee73	536	$a = FRED:: ;
e476b1b5	537	no warnings 'bareword' ;
0453d815	538	#line 25 "bar"
0453d815	539	$a = FRED:: ;
599cee73	540	EXPECT
60e6418e	541	Bareword "FRED::" refers to nonexistent package at bar line 25.
599cee73	542	########
599cee73	543	# toke.c
4438c4b7	544	use warnings 'ambiguous' ;
599cee73	545	sub time {}
0453d815	546	my $a = time() ;
4438c4b7	547	no warnings 'ambiguous' ;
0453d815	548	my $b = time() ;
599cee73	549	EXPECT
	550	Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
	551	########
	552	# toke.c
26d16222	553	use warnings ;
0453d815	554	eval <<'EOE';
df0deb90	555	# line 30 "foo"
df0deb90	556	warn "yelp";
0453d815	557	{
0453d815	558	$_ = " \x{123} " ;
	559	}
	560	EOE
	561	EXPECT
df0deb90	562	yelp at foo line 30.
0453d815	563	########
0453d815	564	# toke.c
0453d815	565	my $a = rand + 4 ;
	566	EXPECT
	567	Warning: Use of "rand" without parens is ambiguous at - line 2.
	568	########
	569	# toke.c
	570	$^W = 0 ;
	571	my $a = rand + 4 ;
	572	{
4438c4b7	573	no warnings 'ambiguous' ;
0453d815	574	$a = rand + 4 ;
4438c4b7	575	use warnings 'ambiguous' ;
0453d815	576	$a = rand + 4 ;
	577	}
	578	$a = rand + 4 ;
	579	EXPECT
	580	Warning: Use of "rand" without parens is ambiguous at - line 3.
	581	Warning: Use of "rand" without parens is ambiguous at - line 8.
	582	Warning: Use of "rand" without parens is ambiguous at - line 10.
	583	########
	584	# toke.c
	585	sub fred {};
	586	-fred ;
	587	EXPECT
	588	Ambiguous use of -fred resolved as -&fred() at - line 3.
	589	########
	590	# toke.c
	591	$^W = 0 ;
	592	sub fred {} ;
	593	-fred ;
	594	{
4438c4b7	595	no warnings 'ambiguous' ;
0453d815	596	-fred ;
4438c4b7	597	use warnings 'ambiguous' ;
0453d815	598	-fred ;
	599	}
	600	-fred ;
	601	EXPECT
	602	Ambiguous use of -fred resolved as -&fred() at - line 4.
	603	Ambiguous use of -fred resolved as -&fred() at - line 9.
	604	Ambiguous use of -fred resolved as -&fred() at - line 11.
	605	########
	606	# toke.c
	607	open FOO \|\| time;
	608	EXPECT
	609	Precedence problem: open FOO should be open(FOO) at - line 2.
	610	########
	611	# toke.c
	612	$^W = 0 ;
	613	open FOO \|\| time;
	614	{
e476b1b5	615	no warnings 'precedence' ;
0453d815	616	open FOO \|\| time;
e476b1b5	617	use warnings 'precedence' ;
0453d815	618	open FOO \|\| time;
	619	}
	620	open FOO \|\| time;
	621	EXPECT
	622	Precedence problem: open FOO should be open(FOO) at - line 3.
	623	Precedence problem: open FOO should be open(FOO) at - line 8.
	624	Precedence problem: open FOO should be open(FOO) at - line 10.
	625	########
	626	# toke.c
	627	$^W = 0 ;
	628	foo foo ;
	629	{
4438c4b7	630	no warnings 'ambiguous' ;
0453d815	631	foo foo ;
4438c4b7	632	use warnings 'ambiguous' ;
0453d815	633	foo foo ;
	634	}
	635	foo foo ;
	636	EXPECT
	637	Operator or semicolon missing before *foo at - line 3.
	638	Ambiguous use of * resolved as operator * at - line 3.
	639	Operator or semicolon missing before *foo at - line 8.
	640	Ambiguous use of * resolved as operator * at - line 8.
	641	Operator or semicolon missing before *foo at - line 10.
	642	Ambiguous use of * resolved as operator * at - line 10.
767a6a26	643	########
767a6a26	644	# toke.c
e476b1b5	645	use warnings 'misc' ;
767a6a26	646	my $a = "\m" ;
e476b1b5	647	no warnings 'misc' ;
767a6a26	648	$a = "\m" ;
	649	EXPECT
	650	Unrecognized escape \m passed through at - line 3.
	651	########
	652	# toke.c
	653	use warnings 'portable' ;
	654	my $a = 0b011111111111111111111111111111110 ;
	655	$a = 0b011111111111111111111111111111111 ;
	656	$a = 0b111111111111111111111111111111111 ;
	657	$a = 0x0fffffffe ;
	658	$a = 0x0ffffffff ;
	659	$a = 0x1ffffffff ;
	660	$a = 0037777777776 ;
	661	$a = 0037777777777 ;
	662	$a = 0047777777777 ;
	663	no warnings 'portable' ;
	664	$a = 0b011111111111111111111111111111110 ;
	665	$a = 0b011111111111111111111111111111111 ;
	666	$a = 0b111111111111111111111111111111111 ;
	667	$a = 0x0fffffffe ;
	668	$a = 0x0ffffffff ;
	669	$a = 0x1ffffffff ;
	670	$a = 0037777777776 ;
	671	$a = 0037777777777 ;
	672	$a = 0047777777777 ;
	673	EXPECT
	674	Binary number > 0b11111111111111111111111111111111 non-portable at - line 5.
	675	Hexadecimal number > 0xffffffff non-portable at - line 8.
	676	Octal number > 037777777777 non-portable at - line 11.
	677	########
	678	# toke.c
	679	use warnings 'overflow' ;
	680	my $a = 0b011111111111111111111111111111110 ;
	681	$a = 0b011111111111111111111111111111111 ;
15041a67	682	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	683	$a = 0x0fffffffe ;
767a6a26	684	$a = 0x0ffffffff ;
15041a67	685	$a = 0x10000000000000000 ;
767a6a26	686	$a = 0037777777776 ;
767a6a26	687	$a = 0037777777777 ;
15041a67	688	$a = 002000000000000000000000;
767a6a26	689	no warnings 'overflow' ;
	690	$a = 0b011111111111111111111111111111110 ;
	691	$a = 0b011111111111111111111111111111111 ;
15041a67	692	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	693	$a = 0x0fffffffe ;
767a6a26	694	$a = 0x0ffffffff ;
15041a67	695	$a = 0x10000000000000000 ;
767a6a26	696	$a = 0037777777776 ;
767a6a26	697	$a = 0037777777777 ;
15041a67	698	$a = 002000000000000000000000;
767a6a26	699	EXPECT
	700	Integer overflow in binary number at - line 5.
	701	Integer overflow in hexadecimal number at - line 8.
	702	Integer overflow in octal number at - line 11.
8593bda5	703	########
	704	# toke.c
	705	use warnings 'ambiguous';
	706	"@mjd_previously_unused_array";
	707	no warnings 'ambiguous';
	708	"@mjd_previously_unused_array";
	709	EXPECT
	710	Possible unintended interpolation of @mjd_previously_unused_array in string at - line 3.