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|
#! perl
use strict;
use warnings;
use Test::More 0.89;
plan skip_all => 'This module is a no-op on perls earlier than 5.010' if "$]" < 5.010000;
local $SIG{__WARN__} = sub { fail("Got unexpected warning"); diag($_[0]) };
if ($] >= 5.010000) {
is (eval <<'END', 1, 'state compiles') or diag $@;
use experimental 'state';
state $foo = 1;
is($foo, 1, '$foo is 1');
1;
END
}
use warnings ();
if ( $] >= 5.010001
&& ( $] < 5.017011 || exists $warnings::Offsets{"experimental::smartmatch"} ) ) {
is (eval <<'END', 1, 'switch compiles') or diag $@;
use experimental 'switch';
sub bar { 1 };
given(1) {
when (\&bar) {
pass("bar matches 1");
}
default {
fail("bar matches 1");
}
}
1;
END
}
if ( $] >= 5.010001
&& ( $] < 5.017011 || exists $warnings::Offsets{"experimental::smartmatch"} ) ) {
is (eval <<'END', 1, 'smartmatch compiles') or diag $@;
use experimental 'smartmatch';
sub baz { 1 };
is(1 ~~ \&baz, 1, "is 1");
1;
END
}
if ($] >= 5.018) {
is (eval <<'END', 1, 'lexical subs compiles') or diag $@;
use experimental 'lexical_subs';
my sub foo { 1 };
is(foo(), 1, "foo is 1");
1;
END
}
if ($] >= 5.026000) {
is (eval <<'END', 1, 'declared refs compiles') or diag $@;
use experimental 'declared_refs';
my @b;
my \@a = \@b;
is(\@a, \@b, '@a and @b are the same after \@a=\@b');
1;
END
}
elsif ($] >= 5.021005) {
is (eval <<'END', 1, 'ref aliasing compiles') or diag $@;
use experimental 'refaliasing';
my (@a, @b);
\@a = \@b;
is(\@a, \@b, '@a and @b are the same after \@a=\@b');
1;
END
}
done_testing;
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