autoquote barewords followed by newline and arrow properly

[p5sagit/p5-mst-13.2.git] / t / pragma / warn / 2use

Check lexical warnings functionality

TODO
  check that the warning hierarchy works.

__END__

#  check illegal category is caught
use warnings 'this-should-never-be-a-warning-category' ;
EXPECT
unknown warnings category 'this-should-never-be-a-warning-category' at - line 3
BEGIN failed--compilation aborted at - line 3.
########

# Check compile time scope of pragma
use warnings 'deprecated' ;
{
    no warnings ;
    1 if $a EQ $b ;
}
1 if $a EQ $b ;
EXPECT
Use of EQ is deprecated at - line 8.
########

# Check compile time scope of pragma
no warnings;
{
    use warnings 'deprecated' ;
    1 if $a EQ $b ;
}
1 if $a EQ $b ;
EXPECT
Use of EQ is deprecated at - line 6.
########

# Check runtime scope of pragma
use warnings 'uninitialized' ;
{
    no warnings ;
    my $b ; chop $b ;
}
my $b ; chop $b ;
EXPECT
Use of uninitialized value in scalar chop at - line 8.
########

# Check runtime scope of pragma
no warnings ;
{
    use warnings 'uninitialized' ;
    my $b ; chop $b ;
}
my $b ; chop $b ;
EXPECT
Use of uninitialized value in scalar chop at - line 6.
########

# Check runtime scope of pragma
no warnings ;
{
    use warnings 'uninitialized' ;
    $a = sub { my $b ; chop $b ; }
}
&$a ;
EXPECT
Use of uninitialized value in scalar chop at - line 6.
########

use warnings 'deprecated' ;
1 if $a EQ $b ;
EXPECT
Use of EQ is deprecated at - line 3.
########

--FILE-- abc
1 if $a EQ $b ;
1;
--FILE-- 
use warnings 'deprecated' ;
require "./abc";
EXPECT

########

--FILE-- abc
use warnings 'deprecated' ;
1;
--FILE-- 
require "./abc";
1 if $a EQ $b ;
EXPECT

########

--FILE-- abc
use warnings 'deprecated' ;
1 if $a EQ $b ;
1;
--FILE-- 
use warnings 'uninitialized' ;
require "./abc";
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at ./abc line 2.
Use of uninitialized value in scalar chop at - line 3.
########

--FILE-- abc.pm
use warnings 'deprecated' ;
1 if $a EQ $b ;
1;
--FILE-- 
use warnings 'uninitialized' ;
use abc;
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at abc.pm line 2.
Use of uninitialized value in scalar chop at - line 3.
########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval {
        my $b ; chop $b ;
    }; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT

########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval {
        use warnings 'uninitialized' ;
        my $b ; chop $b ;
    }; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at - line 8.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'uninitialized' ;
    eval {
        my $b ; chop $b ;
    }; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at - line 7.
Use of uninitialized value in scalar chop at - line 9.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'uninitialized' ;
    eval {
        no warnings ;
        my $b ; chop $b ;
    }; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at - line 10.
########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval {
        1 if $a EQ $b ;
    }; print STDERR $@ ;
    1 if $a EQ $b ;
}
EXPECT

########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval {
        use warnings 'deprecated' ;
        1 if $a EQ $b ;
    }; print STDERR $@ ;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 8.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'deprecated' ;
    eval {
        1 if $a EQ $b ;
    }; print STDERR $@ ;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 7.
Use of EQ is deprecated at - line 9.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'deprecated' ;
    eval {
        no warnings ;
        1 if $a EQ $b ;
    }; print STDERR $@ ;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 10.
########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval '
        my $b ; chop $b ;
    '; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT

########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval q[ 
        use warnings 'uninitialized' ;
        my $b ; chop $b ;
    ]; print STDERR $@;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at (eval 1) line 3.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'uninitialized' ;
    eval '
        my $b ; chop $b ;
    '; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at (eval 1) line 2.
Use of uninitialized value in scalar chop at - line 9.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'uninitialized' ;
    eval '
        no warnings ;
        my $b ; chop $b ;
    '; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at - line 10.
########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval '
        1 if $a EQ $b ;
    '; print STDERR $@ ;
    1 if $a EQ $b ;
}
EXPECT

########

# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval q[ 
        use warnings 'deprecated' ;
        1 if $a EQ $b ;
    ]; print STDERR $@;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at (eval 1) line 3.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'deprecated' ;
    eval '
        1 if $a EQ $b ;
    '; print STDERR $@;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 9.
Use of EQ is deprecated at (eval 1) line 2.
########

# Check scope of pragma with eval
no warnings;
{
    use warnings 'deprecated' ;
    eval '
        no warnings ;
        1 if $a EQ $b ;
    '; print STDERR $@;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 10.
########

# Check the additive nature of the pragma
1 if $a EQ $b ;
my $a ; chop $a ;
use warnings 'deprecated' ;
1 if $a EQ $b ;
my $b ; chop $b ;
use warnings 'uninitialized' ;
my $c ; chop $c ;
no warnings 'deprecated' ;
1 if $a EQ $b ;
EXPECT
Use of EQ is deprecated at - line 6.
Use of uninitialized value in scalar chop at - line 9.
Use of uninitialized value in string eq at - line 11.
Use of uninitialized value in string eq at - line 11.