$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
(my $f = __FILE__) =~ s/p_//;
$::PERL_ONLY = $::PERL_ONLY = 1; # Mustn't use it only once!
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
(my $f = __FILE__) =~ s/p_//;
$::PERL_ONLY = $::PERL_ONLY = 1; # Mustn't use it only once!
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
$List::Util::TESTING_PERL_ONLY = $List::Util::TESTING_PERL_ONLY = 1;
(my $f = __FILE__) =~ s/p_//;
-do $f;
+do $f; die $@ if $@;
(my $f = __FILE__) =~ s/p_//;
my $filename = File::Spec->catfile(".", $f);
-do $filename;
+do $filename; die $@ if $@;