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Check implicit loading of features with use VERSION.
__END__
# Standard feature bundle
use feature ":5.10";
say "Hello", "world";
EXPECT
Helloworld
########
# VERSION requirement, dotted notation
use 5.9.5;
say "Hello", "world";
EXPECT
Helloworld
########
# VERSION requirement, v-dotted notation
use v5.9.5;
say "Hello", "world";
EXPECT
Helloworld
########
# VERSION requirement, decimal notation
use 5.009005;
say defined $INC{"feature.pm"} ? "Helloworld" : "Good bye";
EXPECT
Helloworld
########
# VERSION requirement, doesn't load anything for < 5.9.5
use 5.8.8;
print "<".$INC{"feature.pm"}.">\n";
EXPECT
<>
########
# VERSION requirement, doesn't load anything with require
require 5.9.5;
print "<".$INC{"feature.pm"}.">\n";
EXPECT
<>
########
# VERSION requirement in eval {}
eval {
use 5.9.5;
say "Hello", "world";
}
EXPECT
Helloworld
########
# VERSION requirement in eval ""
eval q{
use 5.9.5;
say "Hello", "world";
}
EXPECT
Helloworld
########
# VERSION requirement in BEGIN
BEGIN {
use 5.9.5;
say "Hello", "world";
}
EXPECT
Helloworld
########
# no implicit features with 'no'
eval "no " . ($]+1); print $@;
EXPECT
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