Check warnings::enabled & warnings::warn

__END__

--FILE-- abc.pm
package abc ;
use warnings "io" ;
print "ok1\n" if ! warnings::enabled('all') ;
print "ok2\n" if ! warnings::enabled("io") ;
1;
--FILE-- 
no warnings;
use abc ;
EXPECT
ok1
ok2
########

--FILE-- abc.pm
package abc ;
no warnings ;
print "ok1\n" if !warnings::enabled('all') ;
print "ok2\n" if warnings::enabled("syntax") ;
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
EXPECT
ok1
ok2
########

--FILE-- abc.pm
package abc ;
use warnings 'syntax' ;
print "ok1\n" if   warnings::enabled('io') ;
print "ok2\n" if ! warnings::enabled("syntax") ;
1;
--FILE-- 
use warnings 'io' ;
use abc ;
EXPECT
ok1
ok2
########

--FILE-- abc
no warnings ;
print "ok1\n" if !warnings::enabled('all') ;
print "ok2\n" if warnings::enabled("syntax") ;
1;
--FILE-- 
use warnings 'syntax' ;
require "abc" ;
EXPECT
ok1
ok2
########

--FILE-- abc
use warnings 'syntax' ;
print "ok1\n" if ! warnings::enabled('all') ;
print "ok2\n" if ! warnings::enabled("syntax") ;
print "ok3\n" if   warnings::enabled("io") ;
1;
--FILE-- 
use warnings 'io' ;
require "abc" ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
no warnings ;
sub check {
  print "ok1\n" if !warnings::enabled('all') ;
  print "ok2\n" if warnings::enabled("syntax") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
abc::check() ;
EXPECT
ok1
ok2
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
sub check {
  print "ok1\n" if ! warnings::enabled('all') ;
  print "ok2\n" if   warnings::enabled("syntax") ;
  print "ok3\n" if ! warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc
package abc ;
no warnings ;
sub check {
  print "ok1\n" if !warnings::enabled('all') ;
  print "ok2\n" if warnings::enabled("syntax") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
require "abc" ;
abc::check() ;
EXPECT
ok1
ok2
########

--FILE-- abc
package abc ;
use warnings 'io' ;
sub check {
  print "ok1\n" if ! warnings::enabled('all') ;
  print "ok2\n" if   warnings::enabled("syntax") ;
  print "ok3\n" if ! warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
require "abc" ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings "io" ;
print "ok1\n" if ! warnings::enabled('all') ;
print "ok2\n" if ! warnings::enabled("io") ;
1;
--FILE-- def.pm
no warnings;
use abc ;
1;
--FILE-- 
use warnings;
use def ;
EXPECT
ok1
ok2
########

--FILE-- abc.pm
package abc ;
no warnings ;
print "ok1\n" if ! warnings::enabled('all') ;
print "ok2\n" if warnings::enabled("syntax") ;
print "ok3\n" if !warnings::enabled("io") ;
1;
--FILE-- def.pm
use warnings 'syntax' ;
print "ok4\n" if !warnings::enabled('all') ;
print "ok5\n" if warnings::enabled("io") ;
use abc ;
1;
--FILE--
use warnings 'io' ;
use def ;
EXPECT
ok1
ok2
ok3
ok4
ok5
########

--FILE-- abc.pm
package abc ;
no warnings ;
sub check {
  print "ok1\n" if !warnings::enabled('all') ;
  print "ok2\n" if warnings::enabled("syntax") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
eval { abc::check() ; };
print $@ ;
EXPECT
ok1
ok2
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
sub check {
  print "ok1\n" if ! warnings::enabled('all') ;
  print "ok2\n" if   warnings::enabled("syntax") ;
  print "ok3\n" if ! warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
eval { abc::check() ; } ;
print $@ ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc
package abc ;
no warnings ;
sub check {
  print "ok1\n" if !warnings::enabled('all') ;
  print "ok2\n" if warnings::enabled("syntax") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
require "abc" ;
eval { abc::check() ; } ;
print $@ ;
EXPECT
ok1
ok2
########

--FILE-- abc
package abc ;
use warnings 'io' ;
sub check {
  print "ok1\n" if !warnings::enabled('all') ;
  print "ok2\n" if warnings::enabled("syntax") ;
  print "ok3\n" if warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
require "abc" ;
eval { use warnings 'io' ; abc::check() ; };
abc::check() ; 
print $@ ;
EXPECT
ok1
ok2
ok3
ok1
ok2
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
sub check {
  print "ok1\n" if ! warnings::enabled('all') ;
  print "ok2\n" if  warnings::enabled("syntax") ;
  print "ok3\n" if ! warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
sub fred { abc::check() }
fred() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
sub check {
  print "ok1\n" if  ! warnings::enabled('all') ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
sub fred { no warnings ; abc::check() }
fred() ;
EXPECT
ok1
########

--FILE-- abc.pm
package abc ;
use warnings 'misc' ;
sub check {
  print "ok1\n" if  ! warnings::enabled('all') ;
  print "ok2\n" if  warnings::enabled("syntax") ;
  print "ok3\n" if  warnings::enabled("io") ;
  print "ok4\n" if  ! warnings::enabled("misc") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
sub fred { use warnings 'io'  ; abc::check() }
fred() ;
EXPECT
ok1
ok2
ok3
ok4
########

# check warnings::warn
use warnings ;
eval { warnings::warn() } ;
print $@ ;
eval { warnings::warn("fred", "joe") } ;
print $@ ;
EXPECT
Usage: warnings::warn([category,] 'message') at - line 4
unknown warnings category 'fred' at - line 6
########

# check warnings::warnif
use warnings ;
eval { warnings::warnif() } ;
print $@ ;
eval { warnings::warnif("fred", "joe") } ;
print $@ ;
EXPECT
Usage: warnings::warnif([category,] 'message') at - line 4
unknown warnings category 'fred' at - line 6
########

--FILE-- abc.pm
package abc ;
use warnings 'misc' ;
sub check { warnings::warn("io", "hello") }
1;
--FILE--
use warnings "io" ;
use abc;
abc::check() ;
EXPECT
hello at - line 3
########

--FILE-- abc.pm
package abc ;
use warnings 'misc' ;
sub check { warnings::warn("misc", "hello") }
1;
--FILE--
use warnings "io" ;
use abc;
abc::check() ;
EXPECT
hello at - line 3
########

--FILE-- abc.pm
package abc ;
use warnings 'misc' ;
sub check { warnings::warn("io", "hello") }
1;
--FILE--
use warnings qw( FATAL deprecated ) ;
use abc;
eval { abc::check() ; } ;
print "[[$@]]\n";
EXPECT
hello at - line 3
	eval {...} called at - line 3
[[]]
########

--FILE-- abc.pm
package abc ;
use warnings 'misc' ;
sub check { warnings::warn("io", "hello") }
1;
--FILE--
use warnings qw( FATAL io ) ;
use abc;
eval { abc::check() ; } ;
print "[[$@]]\n";
EXPECT
[[hello at - line 3
	eval {...} called at - line 3
]]
########
-W
--FILE-- abc.pm
package abc ;
use warnings "io" ;
print "ok1\n" if warnings::enabled("io") ;
print "ok2\n" if warnings::enabled("all") ;
1;
--FILE-- 
no warnings;
use abc ;
EXPECT
ok1
ok2
########
-X
--FILE-- abc.pm
package abc ;
use warnings "io" ;
print "ok1\n" if !warnings::enabled("io") ;
print "ok2\n" if !warnings::enabled("all") ;
1;
--FILE-- 
use warnings;
use abc ;
EXPECT
ok1
ok2
########

--FILE-- abc.pm
package abc ;
no warnings ;
sub check {
  print "ok\n" if ! warnings::enabled() ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
abc::check() ;
EXPECT
package 'abc' not registered for warnings at abc.pm line 4
########

--FILE-- abc.pm
package abc ;
no warnings ;
sub check {
  warnings::warn("fred") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
abc::check() ;
EXPECT
package 'abc' not registered for warnings at abc.pm line 4
########

--FILE-- abc.pm
package abc ;
no warnings ;
sub check {
  warnings::warnif("fred") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
abc::check() ;
EXPECT
package 'abc' not registered for warnings at abc.pm line 4
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
use warnings::register ;
sub check {
  print "ok1\n" if  warnings::enabled ;
  print "ok2\n" if  warnings::enabled("syntax") ;
  print "ok3\n" if !warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
use warnings 'abc' ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
use warnings::register ;
sub check {
  print "ok1\n" if !warnings::enabled ;
  print "ok2\n" if  warnings::enabled("syntax") ;
  print "ok3\n" if !warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
no warnings ;
use warnings::register ;
sub check {
  print "ok1\n" if warnings::enabled ;
  print "ok2\n" if warnings::enabled("syntax") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
use warnings 'abc' ;
eval { abc::check() ; };
print $@ ;
EXPECT
ok1
ok2
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
use warnings::register ;
sub check {
  print "ok1\n" if !warnings::enabled ;
  print "ok2\n" if  warnings::enabled("syntax") ;
  print "ok3\n" if !warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
eval { abc::check() ; } ;
print $@ ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
use warnings::register ;
sub check {
  print "ok1\n" if  warnings::enabled ;
  print "ok2\n" if  warnings::enabled("syntax") ;
  print "ok3\n" if !warnings::enabled("io") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
use warnings 'abc' ;
sub fred { abc::check() }
fred() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings 'io' ;
use warnings::register ;
sub check {
  print "ok1\n" if  ! warnings::enabled ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
sub fred { no warnings ; abc::check() }
fred() ;
EXPECT
ok1
########

--FILE-- abc.pm
package abc ;
use warnings 'misc' ;
use warnings::register;
sub check {
  print "ok1\n" if  warnings::enabled ;
  print "ok2\n" if  warnings::enabled("syntax") ;
  print "ok3\n" if  warnings::enabled("io") ;
  print "ok4\n" if  ! warnings::enabled("misc") ;
}
1;
--FILE-- 
use warnings 'syntax' ;
use abc ;
use warnings 'abc' ;
sub fred { use warnings 'io'  ; abc::check() }
fred() ;
EXPECT
ok1
ok2
ok3
ok4
########

--FILE-- abc.pm
package abc ;
use warnings 'misc' ;
use warnings::register;
sub check { warnings::warn("hello") }
1;
--FILE--
use abc;
use warnings "abc" ;
abc::check() ;
EXPECT
hello at - line 3
########

--FILE-- abc.pm
package abc ;
use warnings::register;
sub check { warnings::warn("hello") }
1;
--FILE--
use abc;
abc::check() ;
EXPECT
hello at - line 2
########

--FILE-- abc.pm
package abc ;
use warnings::register ;
sub check { warnings::warn("hello") }
1;
--FILE--
use abc;
use warnings qw( FATAL deprecated ) ;
eval { abc::check() ; } ;
print "[[$@]]\n";
EXPECT
hello at - line 3
	eval {...} called at - line 3
[[]]
########

--FILE-- abc.pm
package abc ;
use warnings::register ;
sub check { warnings::warn("hello") }
1;
--FILE--
use abc;
use warnings qw( FATAL abc ) ;
eval { abc::check() ; } ;
print "[[$@]]\n";
EXPECT
[[hello at - line 3
	eval {...} called at - line 3
]]
########
-W
--FILE-- abc.pm
package abc ;
use warnings "io" ;
use warnings::register ;
sub check { 
  print "ok1\n" if warnings::enabled() ;
  print "ok2\n" if warnings::enabled("io") ;
  print "ok3\n" if warnings::enabled("all") ;
}
1;
--FILE-- 
no warnings;
use abc ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########
-X
--FILE-- abc.pm
package abc ;
use warnings "io" ;
use warnings::register ;
sub check { 
  print "ok1\n" if !warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
}
1;
--FILE-- 
no warnings;
use abc ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings "io" ;
use warnings::register ;
sub check { 
  print "ok1\n" if warnings::enabled() ;
  print "ok2\n" if warnings::enabled("io") ;
  print "ok3\n" if warnings::enabled("all") ;
}
1;
--FILE-- 
use warnings 'all';
use abc ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings "io" ;
use warnings::register ;
sub check { 
  print "ok1\n" if !warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
}
1;
--FILE-- 
use abc ;
no warnings ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings "io" ;
use warnings::register ;
sub check { 
  print "ok1\n" if !warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
  warnings::warnif("my message 1") ;
  warnings::warnif('abc', "my message 2") ;
  warnings::warnif('io', "my message 3") ;
  warnings::warnif('all', "my message 4") ;
}
1;
--FILE-- 
use abc ;
use warnings 'abc';
no warnings ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
use warnings "io" ;
use warnings::register ;
sub check { 
  print "abc self" . (warnings::enabled() ? "" : " not") . " enabled\n" ;
  print "abc def"  . (warnings::enabled('def') ? "" : " not") . " enabled\n" ;
  print "abc all"  . (warnings::enabled('all') ? "" : " not") . " enabled\n" ;
}
1;
--FILE-- def.pm
package def ;
use warnings "io" ;
use warnings::register ;
sub check { 
  print "def self" . (warnings::enabled() ? "" : " not") . " enabled\n" ;
  print "def abc"  . (warnings::enabled('abc') ? "" : " not") . " enabled\n" ;
  print "def all"  . (warnings::enabled('all') ? "" : " not") . " enabled\n" ;
}
1;
--FILE-- 
use abc ;
use def ;
use warnings 'abc';
abc::check() ;
def::check() ;
no warnings 'abc'  ;
use warnings 'def'  ;
abc::check() ;
def::check() ;
use warnings 'abc'  ;
use warnings 'def'  ;
abc::check() ;
def::check() ;
no warnings 'abc'  ;
no warnings 'def'  ;
abc::check() ;
def::check() ;
use warnings;
abc::check() ;
def::check() ;
no warnings 'abc' ;
abc::check() ;
def::check() ;
EXPECT
abc self enabled
abc def not enabled
abc all not enabled
def self not enabled
def abc enabled
def all not enabled
abc self not enabled
abc def enabled
abc all not enabled
def self enabled
def abc not enabled
def all not enabled
abc self enabled
abc def enabled
abc all not enabled
def self enabled
def abc enabled
def all not enabled
abc self not enabled
abc def not enabled
abc all not enabled
def self not enabled
def abc not enabled
def all not enabled
abc self enabled
abc def enabled
abc all enabled
def self enabled
def abc enabled
def all enabled
abc self not enabled
abc def enabled
abc all not enabled
def self enabled
def abc not enabled
def all not enabled
########
-w
--FILE-- abc.pm
package abc ;
no warnings ;
use warnings::register ;
sub check { 
  print "ok1\n" if warnings::enabled() ;
  print "ok2\n" if warnings::enabled("io") ;
  print "ok3\n" if warnings::enabled("all") ;
}
1;
--FILE-- 
use abc ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########
-w
--FILE-- abc.pm
package abc ;
no warnings ;
use warnings::register ;
sub check { 
  print "ok1\n" if !warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
}
1;
--FILE-- 
use abc ;
use warnings 'abc';
no warnings ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
no warnings ;
use warnings::register ;
sub check { 
  print "ok1\n" if !warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
  warnings::warnif("my message 1") ;
  warnings::warnif('abc', "my message 2") ;
  warnings::warnif('io', "my message 3") ;
  warnings::warnif('all', "my message 4") ;
}
1;
--FILE-- 
use abc ;
use warnings 'abc';
no warnings ;
BEGIN { $^W = 1 ; }
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
package abc ;
no warnings ;
use warnings::register ;
sub check { 
  print "ok1\n" if !warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
}
1;
--FILE-- 
use abc ;
use warnings 'abc';
no warnings ;
$^W = 1 ;
abc::check() ;
EXPECT
ok1
ok2
ok3
########

--FILE-- abc.pm
$| = 1;
package abc ;
no warnings ;
use warnings::register ;
sub check { 
  print "ok1\n" if  warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
  print "ok4\n" if  warnings::enabled("abc") ;
  warnings::warn("my message 1") ;
  warnings::warnif("my message 2") ;
  warnings::warnif('abc', "my message 3") ;
  warnings::warnif('io', "my message 4") ;
  warnings::warnif('all', "my message 5") ;
}
sub in2 { no warnings ; check() }
sub in1 { no warnings ; in2() }
1;
--FILE-- 
use abc ;
use warnings 'abc';
abc::in1() ;
EXPECT
ok1
ok2
ok3
ok4
my message 1 at - line 3
my message 2 at - line 3
my message 3 at - line 3
########

--FILE-- def.pm
package def ;
no warnings ;
use warnings::register ;
sub check { 
  print "ok1\n" if  warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
  print "ok4\n" if  warnings::enabled("def") ;
  warnings::warn("my message 1") ;
  warnings::warnif("my message 2") ;
  warnings::warnif('def', "my message 3") ;
  warnings::warnif('io', "my message 4") ;
  warnings::warnif('all', "my message 5") ;
}
sub in2 { no warnings ; check() }
sub in1 { no warnings ; in2() }
1;
--FILE-- abc.pm
$| = 1;
package abc ;
use def ;
use warnings 'def';
sub in1 { def::in1() ; }
1;
--FILE-- 
use abc ;
no warnings;
abc::in1() ;
EXPECT
ok1
ok2
ok3
ok4
my message 1 at abc.pm line 5
	abc::in1() called at - line 3
my message 2 at abc.pm line 5
	abc::in1() called at - line 3
my message 3 at abc.pm line 5
	abc::in1() called at - line 3
########

--FILE-- def.pm
$| = 1;
package def ;
no warnings ;
use warnings::register ;
require Exporter;
@ISA = qw( Exporter ) ;
@EXPORT = qw( in1 ) ;
sub check { 
  print "ok1\n" if  warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
  print "ok4\n" if  warnings::enabled("abc") ;
  print "ok5\n" if !warnings::enabled("def") ;
  warnings::warn("my message 1") ;
  warnings::warnif("my message 2") ;
  warnings::warnif('abc', "my message 3") ;
  warnings::warnif('def', "my message 4") ;
  warnings::warnif('io', "my message 5") ;
  warnings::warnif('all', "my message 6") ;
}
sub in2 { no warnings ; check() }
sub in1 { no warnings ; in2() }
1;
--FILE-- abc.pm
package abc ;
use warnings::register ;
use def ;
#@ISA = qw(def) ;
1;
--FILE-- 
use abc ;
no warnings;
use warnings 'abc';
abc::in1() ;
EXPECT
ok2
ok3
ok4
ok5
my message 1 at - line 4
my message 3 at - line 4
########

--FILE-- def.pm
package def ;
no warnings ;
use warnings::register ;

sub new
{
    my $class = shift ;
    bless [], $class ;
}

sub check 
{ 
  my $self = shift ;
  print "ok1\n" if !warnings::enabled() ;
  print "ok2\n" if !warnings::enabled("io") ;
  print "ok3\n" if !warnings::enabled("all") ;
  print "ok4\n" if  warnings::enabled("abc") ;
  print "ok5\n" if !warnings::enabled("def") ;
  print "ok6\n" if  warnings::enabled($self) ;

  warnings::warn("my message 1") ;
  warnings::warn($self, "my message 2") ;

  warnings::warnif("my message 3") ;
  warnings::warnif('abc', "my message 4") ;
  warnings::warnif('def', "my message 5") ;
  warnings::warnif('io', "my message 6") ;
  warnings::warnif('all', "my message 7") ;
  warnings::warnif($self, "my message 8") ;
}
sub in2 
{
  no warnings ; 
  my $self = shift ;
  $self->check() ;
}
sub in1 
{ 
  no warnings ;
  my $self = shift ;
  $self->in2();
}
1;
--FILE-- abc.pm
$| = 1;
package abc ;
use warnings::register ;
use def ;
@ISA = qw(def) ;
sub new
{
    my $class = shift ;
    bless [], $class ;
}

1;
--FILE-- 
use abc ;
no warnings;
use warnings 'abc';
$a = new abc ;
$a->in1() ;
print "**\n";
$b = new def ;
$b->in1() ;
EXPECT
ok1
ok2
ok3
ok4
ok5
ok6
my message 1 at - line 5
my message 2 at - line 5
my message 4 at - line 5
my message 8 at - line 5
**
ok1
ok2
ok3
ok4
ok5
my message 1 at - line 8
my message 2 at - line 8
my message 4 at - line 8