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Check lint
__END__
-W
# lint: check compile time $^W is zapped
BEGIN { $^W = 0 ;}
$a = $b = 1 ;
$a = 1 if $a EQ $b ;
close STDIN ; print STDIN "abc" ;
EXPECT
Use of EQ is deprecated at - line 5.
print() on closed filehandle main::STDIN at - line 6.
########
-W
# lint: check runtime $^W is zapped
$^W = 0 ;
close STDIN ; print STDIN "abc" ;
EXPECT
print() on closed filehandle main::STDIN at - line 4.
########
-W
# lint: check runtime $^W is zapped
{
$^W = 0 ;
close STDIN ; print STDIN "abc" ;
}
EXPECT
print() on closed filehandle main::STDIN at - line 5.
########
-W
# lint: check "no warnings" is zapped
no warnings ;
$a = $b = 1 ;
$a = 1 if $a EQ $b ;
close STDIN ; print STDIN "abc" ;
EXPECT
Use of EQ is deprecated at - line 5.
print() on closed filehandle main::STDIN at - line 6.
########
-W
# lint: check "no warnings" is zapped
{
no warnings ;
close STDIN ; print STDIN "abc" ;
}
EXPECT
print() on closed filehandle main::STDIN at - line 5.
########
-Ww
# lint: check combination of -w and -W
{
$^W = 0 ;
close STDIN ; print STDIN "abc" ;
}
EXPECT
print() on closed filehandle main::STDIN at - line 5.
########
-W
--FILE-- abc.pm
no warnings 'deprecated' ;
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE--
no warnings 'uninitialized' ;
use abc;
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at abc.pm line 3.
Use of uninitialized value in scalar chop at - line 3.
########
-W
--FILE-- abc
no warnings 'deprecated' ;
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE--
no warnings 'uninitialized' ;
require "./abc";
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at ./abc line 3.
Use of uninitialized value in scalar chop at - line 3.
########
-W
--FILE-- abc.pm
BEGIN {$^W = 0}
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE--
$^W = 0 ;
use abc;
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at abc.pm line 3.
Use of uninitialized value in scalar chop at - line 3.
########
-W
--FILE-- abc
BEGIN {$^W = 0}
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE--
$^W = 0 ;
require "./abc";
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at ./abc line 3.
Use of uninitialized value in scalar chop at - line 3.
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