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use Contextual::Return;
sub bar {
return 'in bar';
}
sub foo {
return STRICT
PUREBOOL { 1 }
BOOL { 0 }
LIST { 1,2,3 }
NUM { 42 }
STR { 'forty-two' }
REF { [] }
DEFAULT { {} }
;
}
package Other;
use Test::More 'no_plan';
is_deeply [ ::foo() ], [1,2,3] => 'LIST context';
is do{ ::foo() ? 'true' : 'false' }, 'true' => 'PURE BOOLEAN context';
is do{ (my $x = ::foo()) ? 'true' : 'false' }, 'false' => 'BOOLEAN context';
is 0+::foo(), 42 => 'NUMERIC context';
is "".::foo(), 'forty-two' => 'STRING context';
ok !eval { ::foo(); 1 } => 'No VOID context';
like $@, qr{Can't call main::foo in a void context} => '...with correct error msg';
ok !eval { my $scalar = ${::foo()}; 1 } => 'No SCALARREF context';
like $@, qr{Call to main::foo didn't return a scalar reference, as required} => '...with correct error msg';
ok !eval { my @list = @{::foo()}; 1 } => 'No ARRAYREF context';
like $@, qr{Call to main::foo didn't return an array reference, as required} => '...with correct error msg';
ok !eval { my %hash = %{::foo()}; 1 } => 'No HASHREF context';
like $@, qr{Call to main::foo didn't return a hash reference, as required} => '...with correct error msg';
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