[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 ;

    dump() better written as CORE::dump()

    Use of /c modifier is meaningless without /g     

    Use of /c modifier is meaningless in s///

    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
BEGIN { $^C = 1; }
use warnings 'misc';
dump;
CORE::dump;
EXPECT
dump() better written as CORE::dump() at - line 4.
- syntax OK
########
# toke.c
use warnings 'misc';
use subs qw/dump/;
sub dump { print "no warning for overriden dump\n"; }
dump;
EXPECT
no warning for overriden dump
########
# 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.
########
# toke.c
# The \q should warn, the \_ should NOT warn.
use warnings 'misc';
"foo" =~ /\q/;
"bar" =~ /\_/;
no warnings 'misc';
"foo" =~ /\q/;
"bar" =~ /\_/;
EXPECT
Unrecognized escape \q passed through at - line 4.
########
# toke.c
# 20020328 mjd-perl-patch+@plover.com at behest of jfriedl@yahoo.com
use warnings 'regexp';
"foo" =~ /foo/c;
"foo" =~ /foo/cg;
no warnings 'regexp';
"foo" =~ /foo/c;
"foo" =~ /foo/cg;
EXPECT
Use of /c modifier is meaningless without /g at - line 4.
########
# toke.c
# 20020328 mjd-perl-patch+@plover.com at behest of jfriedl@yahoo.com
use warnings 'regexp';
$_ = "ab" ; 
s/ab/ab/c;
s/ab/ab/cg;
no warnings 'regexp';
s/ab/ab/c;
s/ab/ab/cg;
EXPECT
Use of /c modifier is meaningless in s/// at - line 5.
Use of /c modifier is meaningless in s/// at - line 6.
########
-wa
# toke.c
# 20020414 mjd-perl-patch+@plover.com # -a flag should suppress these warnings
print "@F\n";
EXPECT

########
-w
# toke.c
# 20020414 mjd-perl-patch+@plover.com # -a flag should suppress these warnings
print "@F\n";
EXPECT
Possible unintended interpolation of @F in string at - line 4.
Name "main::F" used only once: possible typo at - line 4.
########
-wa
# toke.c
# 20020414 mjd-perl-patch+@plover.com
EXPECT
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 ;
ac206dc8	104
ac206dc8	105	dump() better written as CORE::dump()
4ac733c9	106
	107	Use of /c modifier is meaningless without /g
	108
64e578a2	109	Use of /c modifier is meaningless in s///
64e578a2	110
0453d815	111	Mandatory Warnings
	112	------------------
	113	Use of "%s" without parentheses is ambiguous [check_uni]
	114	rand + 4
	115
	116	Ambiguous use of -%s resolved as -&%s() [yylex]
	117	sub fred {} ; - fred ;
	118
	119	Precedence problem: open %.s should be open(%.s) [yylex]
	120	open FOO \|\| die;
	121
	122	Operator or semicolon missing before %c%s [yylex]
	123	Ambiguous use of %c resolved as operator %c
	124	foo foo
	125
599cee73	126	__END__
599cee73	127	# toke.c
a4f5cc89	128	use warnings 'deprecated' ;
599cee73	129	format STDOUT =
	130	@<<< @\|\|\| @>>> @>>>
	131	$a $b "abc" 'def'
	132	.
4438c4b7	133	no warnings 'deprecated' ;
0453d815	134	format STDOUT =
	135	@<<< @\|\|\| @>>> @>>>
	136	$a $b "abc" 'def'
	137	.
599cee73	138	EXPECT
	139	Use of comma-less variable list is deprecated at - line 5.
	140	Use of comma-less variable list is deprecated at - line 5.
	141	Use of comma-less variable list is deprecated at - line 5.
599cee73	142	########
599cee73	143	# toke.c
4438c4b7	144	use warnings 'deprecated' ;
599cee73	145	$a = <<;
599cee73	146
4438c4b7	147	no warnings 'deprecated' ;
0453d815	148	$a = <<;
0453d815	149
599cee73	150	EXPECT
	151	Use of bare << to mean <<"" is deprecated at - line 3.
	152	########
	153	# toke.c
4438c4b7	154	use warnings 'syntax' ;
599cee73	155	s/(abc)/\1/;
4438c4b7	156	no warnings 'syntax' ;
0453d815	157	s/(abc)/\1/;
599cee73	158	EXPECT
	159	\1 better written as $1 at - line 3.
	160	########
	161	# toke.c
4438c4b7	162	use warnings 'semicolon' ;
599cee73	163	$a = 1
599cee73	164	&time ;
4438c4b7	165	no warnings 'semicolon' ;
0453d815	166	$a = 1
0453d815	167	&time ;
599cee73	168	EXPECT
	169	Semicolon seems to be missing at - line 3.
	170	########
	171	# toke.c
4438c4b7	172	use warnings 'syntax' ;
599cee73	173	my $a =+ 2 ;
	174	$a =- 2 ;
	175	$a =* 2 ;
	176	$a =% 2 ;
	177	$a =& 2 ;
	178	$a =. 2 ;
	179	$a =^ 2 ;
	180	$a =\| 2 ;
	181	$a =< 2 ;
	182	$a =/ 2 ;
	183	EXPECT
7f01dc7a	184	Reversed += operator at - line 3.
	185	Reversed -= operator at - line 4.
	186	Reversed *= operator at - line 5.
	187	Reversed %= operator at - line 6.
	188	Reversed &= operator at - line 7.
	189	Reversed .= operator at - line 8.
	190	Reversed ^= operator at - line 9.
	191	Reversed \|= operator at - line 10.
	192	Reversed <= operator at - line 11.
	193	syntax error at - line 8, near "=."
	194	syntax error at - line 9, near "=^"
	195	syntax error at - line 10, near "=\|"
	196	Unterminated <> operator at - line 11.
599cee73	197	########
599cee73	198	# toke.c
4438c4b7	199	no warnings 'syntax' ;
0453d815	200	my $a =+ 2 ;
	201	$a =- 2 ;
	202	$a =* 2 ;
	203	$a =% 2 ;
	204	$a =& 2 ;
	205	$a =. 2 ;
	206	$a =^ 2 ;
	207	$a =\| 2 ;
	208	$a =< 2 ;
	209	$a =/ 2 ;
	210	EXPECT
7f01dc7a	211	syntax error at - line 8, near "=."
	212	syntax error at - line 9, near "=^"
	213	syntax error at - line 10, near "=\|"
	214	Unterminated <> operator at - line 11.
0453d815	215	########
0453d815	216	# toke.c
4438c4b7	217	use warnings 'syntax' ;
599cee73	218	my $a = $a[1,2] ;
4438c4b7	219	no warnings 'syntax' ;
0453d815	220	my $a = $a[1,2] ;
599cee73	221	EXPECT
	222	Multidimensional syntax $a[1,2] not supported at - line 3.
	223	########
	224	# toke.c
4438c4b7	225	use warnings 'syntax' ;
599cee73	226	sub fred {} ; $SIG{TERM} = fred;
4438c4b7	227	no warnings 'syntax' ;
0453d815	228	$SIG{TERM} = fred;
599cee73	229	EXPECT
	230	You need to quote "fred" at - line 3.
	231	########
	232	# toke.c
4438c4b7	233	use warnings 'syntax' ;
599cee73	234	@a[3] = 2;
599cee73	235	@a{3} = 2;
4438c4b7	236	no warnings 'syntax' ;
0453d815	237	@a[3] = 2;
0453d815	238	@a{3} = 2;
599cee73	239	EXPECT
	240	Scalar value @a[3] better written as $a[3] at - line 3.
	241	Scalar value @a{3} better written as $a{3} at - line 4.
	242	########
	243	# toke.c
4438c4b7	244	use warnings 'syntax' ;
599cee73	245	$_ = "ab" ;
599cee73	246	s/(ab)/\1/e;
4438c4b7	247	no warnings 'syntax' ;
0453d815	248	$_ = "ab" ;
0453d815	249	s/(ab)/\1/e;
599cee73	250	EXPECT
	251	Can't use \1 to mean $1 in expression at - line 4.
	252	########
	253	# toke.c
4438c4b7	254	use warnings 'reserved' ;
599cee73	255	$a = abc;
1c3923b3	256	$a = { def
	257
	258	=> 1 };
4438c4b7	259	no warnings 'reserved' ;
0453d815	260	$a = abc;
599cee73	261	EXPECT
	262	Unquoted string "abc" may clash with future reserved word at - line 3.
	263	########
	264	# toke.c
e476b1b5	265	use warnings 'qw' ;
599cee73	266	@a = qw(a, b, c) ;
e476b1b5	267	no warnings 'qw' ;
0453d815	268	@a = qw(a, b, c) ;
599cee73	269	EXPECT
	270	Possible attempt to separate words with commas at - line 3.
	271	########
	272	# toke.c
e476b1b5	273	use warnings 'qw' ;
599cee73	274	@a = qw(a b #) ;
e476b1b5	275	no warnings 'qw' ;
0453d815	276	@a = qw(a b #) ;
599cee73	277	EXPECT
	278	Possible attempt to put comments in qw() list at - line 3.
	279	########
	280	# toke.c
4438c4b7	281	use warnings 'syntax' ;
599cee73	282	print ("")
	283	EXPECT
	284	print (...) interpreted as function at - line 3.
	285	########
	286	# toke.c
4438c4b7	287	no warnings 'syntax' ;
0453d815	288	print ("")
	289	EXPECT
	290
	291	########
	292	# toke.c
4438c4b7	293	use warnings 'syntax' ;
599cee73	294	printf ("")
	295	EXPECT
	296	printf (...) interpreted as function at - line 3.
	297	########
	298	# toke.c
4438c4b7	299	no warnings 'syntax' ;
0453d815	300	printf ("")
	301	EXPECT
	302
	303	########
	304	# toke.c
4438c4b7	305	use warnings 'syntax' ;
599cee73	306	sort ("")
	307	EXPECT
	308	sort (...) interpreted as function at - line 3.
	309	########
	310	# toke.c
4438c4b7	311	no warnings 'syntax' ;
0453d815	312	sort ("")
	313	EXPECT
	314
	315	########
	316	# toke.c
4438c4b7	317	use warnings 'ambiguous' ;
599cee73	318	$a = ${time[2]};
4438c4b7	319	no warnings 'ambiguous' ;
0453d815	320	$a = ${time[2]};
599cee73	321	EXPECT
	322	Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
	323	########
	324	# toke.c
4438c4b7	325	use warnings 'ambiguous' ;
599cee73	326	$a = ${time{2}};
	327	EXPECT
	328	Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
	329	########
	330	# toke.c
4438c4b7	331	no warnings 'ambiguous' ;
0453d815	332	$a = ${time{2}};
	333	EXPECT
	334
	335	########
	336	# toke.c
4438c4b7	337	use warnings 'ambiguous' ;
599cee73	338	$a = ${time} ;
4438c4b7	339	no warnings 'ambiguous' ;
0453d815	340	$a = ${time} ;
599cee73	341	EXPECT
	342	Ambiguous use of ${time} resolved to $time at - line 3.
	343	########
	344	# toke.c
4438c4b7	345	use warnings 'ambiguous' ;
599cee73	346	sub fred {}
599cee73	347	$a = ${fred} ;
4438c4b7	348	no warnings 'ambiguous' ;
0453d815	349	$a = ${fred} ;
599cee73	350	EXPECT
	351	Ambiguous use of ${fred} resolved to $fred at - line 4.
	352	########
	353	# toke.c
4438c4b7	354	use warnings 'syntax' ;
7fd134d9	355	$a = _123; print "$a\n"; #( 3 string)
	356	$a = 1_23; print "$a\n";
	357	$a = 12_3; print "$a\n";
	358	$a = 123_; print "$a\n"; # 6
	359	$a = _+123; print "$a\n"; # 7 string)
	360	$a = +_123; print "$a\n"; #( 8 string)
	361	$a = +1_23; print "$a\n";
	362	$a = +12_3; print "$a\n";
	363	$a = +123_; print "$a\n"; # 11
	364	$a = _-123; print "$a\n"; #(12 string)
	365	$a = -_123; print "$a\n"; #(13 string)
	366	$a = -1_23; print "$a\n";
	367	$a = -12_3; print "$a\n";
	368	$a = -123_; print "$a\n"; # 16
	369	$a = 123._456; print "$a\n"; # 17
	370	$a = 123.4_56; print "$a\n";
	371	$a = 123.45_6; print "$a\n";
	372	$a = 123.456_; print "$a\n"; # 20
	373	$a = +123._456; print "$a\n"; # 21
	374	$a = +123.4_56; print "$a\n";
	375	$a = +123.45_6; print "$a\n";
	376	$a = +123.456_; print "$a\n"; # 24
	377	$a = -123._456; print "$a\n"; # 25
	378	$a = -123.4_56; print "$a\n";
	379	$a = -123.45_6; print "$a\n";
	380	$a = -123.456_; print "$a\n"; # 28
	381	$a = 123.456E_12; print "$a\n"; # 29
	382	$a = 123.456E1_2; print "$a\n";
	383	$a = 123.456E12_; print "$a\n"; # 31
	384	$a = 123.456E_+12; print "$a\n"; # 32
	385	$a = 123.456E+_12; print "$a\n"; # 33
	386	$a = 123.456E+1_2; print "$a\n";
	387	$a = 123.456E+12_; print "$a\n"; # 35
	388	$a = 123.456E_-12; print "$a\n"; # 36
	389	$a = 123.456E-_12; print "$a\n"; # 37
	390	$a = 123.456E-1_2; print "$a\n";
	391	$a = 123.456E-12_; print "$a\n"; # 39
b3b48e3e	392	$a = 1__23; print "$a\n"; # 40
	393	$a = 12.3__4; print "$a\n"; # 41
	394	$a = 12.34e1__2; print "$a\n"; # 42
4438c4b7	395	no warnings 'syntax' ;
7fd134d9	396	$a = _123; print "$a\n";
	397	$a = 1_23; print "$a\n";
	398	$a = 12_3; print "$a\n";
	399	$a = 123_; print "$a\n";
	400	$a = _+123; print "$a\n";
	401	$a = +_123; print "$a\n";
	402	$a = +1_23; print "$a\n";
	403	$a = +12_3; print "$a\n";
	404	$a = +123_; print "$a\n";
	405	$a = _-123; print "$a\n";
	406	$a = -_123; print "$a\n";
	407	$a = -1_23; print "$a\n";
	408	$a = -12_3; print "$a\n";
	409	$a = -123_; print "$a\n";
	410	$a = 123._456; print "$a\n";
	411	$a = 123.4_56; print "$a\n";
	412	$a = 123.45_6; print "$a\n";
	413	$a = 123.456_; print "$a\n";
	414	$a = +123._456; print "$a\n";
	415	$a = +123.4_56; print "$a\n";
	416	$a = +123.45_6; print "$a\n";
	417	$a = +123.456_; print "$a\n";
	418	$a = -123._456; print "$a\n";
	419	$a = -123.4_56; print "$a\n";
	420	$a = -123.45_6; print "$a\n";
	421	$a = -123.456_; print "$a\n";
	422	$a = 123.456E_12; print "$a\n";
	423	$a = 123.456E1_2; print "$a\n";
	424	$a = 123.456E12_; print "$a\n";
	425	$a = 123.456E_+12; print "$a\n";
	426	$a = 123.456E+_12; print "$a\n";
	427	$a = 123.456E+1_2; print "$a\n";
	428	$a = 123.456E+12_; print "$a\n";
	429	$a = 123.456E_-12; print "$a\n";
	430	$a = 123.456E-_12; print "$a\n";
	431	$a = 123.456E-1_2; print "$a\n";
	432	$a = 123.456E-12_; print "$a\n";
b3b48e3e	433	$a = 1__23; print "$a\n";
	434	$a = 12.3__4; print "$a\n";
	435	$a = 12.34e1__2; print "$a\n";
599cee73	436	EXPECT
fbfa96bd	437	OPTIONS regex
928753ea	438	Misplaced _ in number at - line 6.
928753ea	439	Misplaced _ in number at - line 11.
7fd134d9	440	Misplaced _ in number at - line 16.
928753ea	441	Misplaced _ in number at - line 17.
7fd134d9	442	Misplaced _ in number at - line 20.
928753ea	443	Misplaced _ in number at - line 21.
7fd134d9	444	Misplaced _ in number at - line 24.
	445	Misplaced _ in number at - line 25.
	446	Misplaced _ in number at - line 28.
	447	Misplaced _ in number at - line 29.
	448	Misplaced _ in number at - line 31.
	449	Misplaced _ in number at - line 32.
	450	Misplaced _ in number at - line 33.
	451	Misplaced _ in number at - line 35.
	452	Misplaced _ in number at - line 36.
	453	Misplaced _ in number at - line 37.
	454	Misplaced _ in number at - line 39.
b3b48e3e	455	Misplaced _ in number at - line 40.
	456	Misplaced _ in number at - line 41.
	457	Misplaced _ in number at - line 42.
928753ea	458	_123
928753ea	459	123
928753ea	460	123
7fd134d9	461	123
	462	123
	463	_123
	464	123
	465	123
	466	123
	467	-123
	468	-_123
	469	-123
	470	-123
	471	-123
	472	123.456
	473	123.456
	474	123.456
	475	123.456
	476	123.456
	477	123.456
	478	123.456
	479	123.456
	480	-123.456
	481	-123.456
	482	-123.456
	483	-123.456
	484	123456000000000
	485	123456000000000
	486	123456000000000
	487	123456000000000
	488	123456000000000
	489	123456000000000
	490	123456000000000
fbfa96bd	491	1.23456e-0?10
	492	1.23456e-0?10
	493	1.23456e-0?10
	494	1.23456e-0?10
b3b48e3e	495	123
	496	12.34
	497	12340000000000
7fd134d9	498	_123
	499	123
	500	123
	501	123
	502	123
	503	_123
	504	123
	505	123
	506	123
	507	-123
	508	-_123
	509	-123
	510	-123
	511	-123
	512	123.456
	513	123.456
	514	123.456
	515	123.456
	516	123.456
928753ea	517	123.456
928753ea	518	123.456
928753ea	519	123.456
7fd134d9	520	-123.456
	521	-123.456
	522	-123.456
	523	-123.456
	524	123456000000000
	525	123456000000000
	526	123456000000000
	527	123456000000000
	528	123456000000000
	529	123456000000000
	530	123456000000000
fbfa96bd	531	1.23456e-0?10
	532	1.23456e-0?10
	533	1.23456e-0?10
	534	1.23456e-0?10
b3b48e3e	535	123
	536	12.34
	537	12340000000000
599cee73	538	########
599cee73	539	# toke.c
e476b1b5	540	use warnings 'bareword' ;
60e6418e	541	#line 25 "bar"
599cee73	542	$a = FRED:: ;
e476b1b5	543	no warnings 'bareword' ;
0453d815	544	#line 25 "bar"
0453d815	545	$a = FRED:: ;
599cee73	546	EXPECT
60e6418e	547	Bareword "FRED::" refers to nonexistent package at bar line 25.
599cee73	548	########
599cee73	549	# toke.c
4438c4b7	550	use warnings 'ambiguous' ;
599cee73	551	sub time {}
0453d815	552	my $a = time() ;
4438c4b7	553	no warnings 'ambiguous' ;
0453d815	554	my $b = time() ;
599cee73	555	EXPECT
	556	Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
	557	########
	558	# toke.c
26d16222	559	use warnings ;
0453d815	560	eval <<'EOE';
df0deb90	561	# line 30 "foo"
df0deb90	562	warn "yelp";
0453d815	563	{
0453d815	564	$_ = " \x{123} " ;
	565	}
	566	EOE
	567	EXPECT
df0deb90	568	yelp at foo line 30.
0453d815	569	########
0453d815	570	# toke.c
0453d815	571	my $a = rand + 4 ;
	572	EXPECT
	573	Warning: Use of "rand" without parens is ambiguous at - line 2.
	574	########
	575	# toke.c
	576	$^W = 0 ;
	577	my $a = rand + 4 ;
	578	{
4438c4b7	579	no warnings 'ambiguous' ;
0453d815	580	$a = rand + 4 ;
4438c4b7	581	use warnings 'ambiguous' ;
0453d815	582	$a = rand + 4 ;
	583	}
	584	$a = rand + 4 ;
	585	EXPECT
	586	Warning: Use of "rand" without parens is ambiguous at - line 3.
	587	Warning: Use of "rand" without parens is ambiguous at - line 8.
	588	Warning: Use of "rand" without parens is ambiguous at - line 10.
	589	########
	590	# toke.c
	591	sub fred {};
	592	-fred ;
	593	EXPECT
	594	Ambiguous use of -fred resolved as -&fred() at - line 3.
	595	########
	596	# toke.c
	597	$^W = 0 ;
	598	sub fred {} ;
	599	-fred ;
	600	{
4438c4b7	601	no warnings 'ambiguous' ;
0453d815	602	-fred ;
4438c4b7	603	use warnings 'ambiguous' ;
0453d815	604	-fred ;
	605	}
	606	-fred ;
	607	EXPECT
	608	Ambiguous use of -fred resolved as -&fred() at - line 4.
	609	Ambiguous use of -fred resolved as -&fred() at - line 9.
	610	Ambiguous use of -fred resolved as -&fred() at - line 11.
	611	########
	612	# toke.c
	613	open FOO \|\| time;
	614	EXPECT
	615	Precedence problem: open FOO should be open(FOO) at - line 2.
	616	########
	617	# toke.c
	618	$^W = 0 ;
	619	open FOO \|\| time;
	620	{
e476b1b5	621	no warnings 'precedence' ;
0453d815	622	open FOO \|\| time;
e476b1b5	623	use warnings 'precedence' ;
0453d815	624	open FOO \|\| time;
	625	}
	626	open FOO \|\| time;
	627	EXPECT
	628	Precedence problem: open FOO should be open(FOO) at - line 3.
	629	Precedence problem: open FOO should be open(FOO) at - line 8.
	630	Precedence problem: open FOO should be open(FOO) at - line 10.
	631	########
	632	# toke.c
	633	$^W = 0 ;
	634	foo foo ;
	635	{
4438c4b7	636	no warnings 'ambiguous' ;
0453d815	637	foo foo ;
4438c4b7	638	use warnings 'ambiguous' ;
0453d815	639	foo foo ;
	640	}
	641	foo foo ;
	642	EXPECT
	643	Operator or semicolon missing before *foo at - line 3.
	644	Ambiguous use of * resolved as operator * at - line 3.
	645	Operator or semicolon missing before *foo at - line 8.
	646	Ambiguous use of * resolved as operator * at - line 8.
	647	Operator or semicolon missing before *foo at - line 10.
	648	Ambiguous use of * resolved as operator * at - line 10.
767a6a26	649	########
767a6a26	650	# toke.c
e476b1b5	651	use warnings 'misc' ;
767a6a26	652	my $a = "\m" ;
e476b1b5	653	no warnings 'misc' ;
767a6a26	654	$a = "\m" ;
	655	EXPECT
	656	Unrecognized escape \m passed through at - line 3.
	657	########
	658	# toke.c
	659	use warnings 'portable' ;
	660	my $a = 0b011111111111111111111111111111110 ;
	661	$a = 0b011111111111111111111111111111111 ;
	662	$a = 0b111111111111111111111111111111111 ;
	663	$a = 0x0fffffffe ;
	664	$a = 0x0ffffffff ;
	665	$a = 0x1ffffffff ;
	666	$a = 0037777777776 ;
	667	$a = 0037777777777 ;
	668	$a = 0047777777777 ;
	669	no warnings 'portable' ;
	670	$a = 0b011111111111111111111111111111110 ;
	671	$a = 0b011111111111111111111111111111111 ;
	672	$a = 0b111111111111111111111111111111111 ;
	673	$a = 0x0fffffffe ;
	674	$a = 0x0ffffffff ;
	675	$a = 0x1ffffffff ;
	676	$a = 0037777777776 ;
	677	$a = 0037777777777 ;
	678	$a = 0047777777777 ;
	679	EXPECT
	680	Binary number > 0b11111111111111111111111111111111 non-portable at - line 5.
	681	Hexadecimal number > 0xffffffff non-portable at - line 8.
	682	Octal number > 037777777777 non-portable at - line 11.
	683	########
	684	# toke.c
	685	use warnings 'overflow' ;
	686	my $a = 0b011111111111111111111111111111110 ;
	687	$a = 0b011111111111111111111111111111111 ;
15041a67	688	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	689	$a = 0x0fffffffe ;
767a6a26	690	$a = 0x0ffffffff ;
15041a67	691	$a = 0x10000000000000000 ;
767a6a26	692	$a = 0037777777776 ;
767a6a26	693	$a = 0037777777777 ;
15041a67	694	$a = 002000000000000000000000;
767a6a26	695	no warnings 'overflow' ;
	696	$a = 0b011111111111111111111111111111110 ;
	697	$a = 0b011111111111111111111111111111111 ;
15041a67	698	$a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
767a6a26	699	$a = 0x0fffffffe ;
767a6a26	700	$a = 0x0ffffffff ;
15041a67	701	$a = 0x10000000000000000 ;
767a6a26	702	$a = 0037777777776 ;
767a6a26	703	$a = 0037777777777 ;
15041a67	704	$a = 002000000000000000000000;
767a6a26	705	EXPECT
	706	Integer overflow in binary number at - line 5.
	707	Integer overflow in hexadecimal number at - line 8.
	708	Integer overflow in octal number at - line 11.
8593bda5	709	########
8593bda5	710	# toke.c
ac206dc8	711	BEGIN { $^C = 1; }
	712	use warnings 'misc';
	713	dump;
	714	CORE::dump;
	715	EXPECT
	716	dump() better written as CORE::dump() at - line 4.
	717	- syntax OK
	718	########
	719	# toke.c
	720	use warnings 'misc';
	721	use subs qw/dump/;
	722	sub dump { print "no warning for overriden dump\n"; }
	723	dump;
	724	EXPECT
	725	no warning for overriden dump
	726	########
	727	# toke.c
8593bda5	728	use warnings 'ambiguous';
	729	"@mjd_previously_unused_array";
	730	no warnings 'ambiguous';
	731	"@mjd_previously_unused_array";
	732	EXPECT
	733	Possible unintended interpolation of @mjd_previously_unused_array in string at - line 3.
707afd92	734	########
	735	# toke.c
	736	# The \q should warn, the \_ should NOT warn.
	737	use warnings 'misc';
	738	"foo" =~ /\q/;
	739	"bar" =~ /\_/;
	740	no warnings 'misc';
	741	"foo" =~ /\q/;
	742	"bar" =~ /\_/;
	743	EXPECT
	744	Unrecognized escape \q passed through at - line 4.
4ac733c9	745	########
4ac733c9	746	# toke.c
d8c55666	747	# 20020328 mjd-perl-patch+@plover.com at behest of jfriedl@yahoo.com
4ac733c9	748	use warnings 'regexp';
4ac733c9	749	"foo" =~ /foo/c;
64e578a2	750	"foo" =~ /foo/cg;
4ac733c9	751	no warnings 'regexp';
4ac733c9	752	"foo" =~ /foo/c;
64e578a2	753	"foo" =~ /foo/cg;
4ac733c9	754	EXPECT
	755	Use of /c modifier is meaningless without /g at - line 4.
	756	########
	757	# toke.c
d8c55666	758	# 20020328 mjd-perl-patch+@plover.com at behest of jfriedl@yahoo.com
4ac733c9	759	use warnings 'regexp';
	760	$_ = "ab" ;
	761	s/ab/ab/c;
64e578a2	762	s/ab/ab/cg;
4ac733c9	763	no warnings 'regexp';
4ac733c9	764	s/ab/ab/c;
64e578a2	765	s/ab/ab/cg;
4ac733c9	766	EXPECT
64e578a2	767	Use of /c modifier is meaningless in s/// at - line 5.
64e578a2	768	Use of /c modifier is meaningless in s/// at - line 6.
d8c55666	769	########
	770	-wa
	771	# toke.c
	772	# 20020414 mjd-perl-patch+@plover.com # -a flag should suppress these warnings
	773	print "@F\n";
	774	EXPECT
	775
	776	########
	777	-w
	778	# toke.c
	779	# 20020414 mjd-perl-patch+@plover.com # -a flag should suppress these warnings
	780	print "@F\n";
	781	EXPECT
	782	Possible unintended interpolation of @F in string at - line 4.
	783	Name "main::F" used only once: possible typo at - line 4.
	784	########
	785	-wa
	786	# toke.c
	787	# 20020414 mjd-perl-patch+@plover.com
	788	EXPECT
	789
	790