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use Contextual::Return;
*foo = sub {
return
LIST { [caller()], [caller(1)] }
SCALAR { (caller()||q{}) . '|' . (caller(1)||q{}) }
;
};
*bar = sub {
return [caller()], [caller(1)] if wantarray;
return (caller()||q{}) . '|' . (caller(1)||q{});
};
# This has to be on one line so the caller lines are the same...
*foo_2 = sub { return &foo; }; *bar_2 = sub { return &bar; };
package Other;
use Test::More 'no_plan';
# This has to be on one line so the caller lines are the same...
my @caller_foo = ::foo(); *::foo = *::bar; my @caller_bar = ::foo();
is_deeply [ \@caller_foo ], [ \@caller_bar ] => 'Caller same both ways';
# This has to be on one line so the caller lines are the same...
my @caller_foo_2 = ::foo_2(); *::foo_2 = *::bar_2; my @caller_bar_2 = ::foo_2();
is_deeply [ \@caller_foo_2 ], [ \@caller_bar_2 ] => 'Caller 2 same both ways';
my $caller_foo = ::foo(); *::foo = *::bar; my $caller_bar = ::foo();
is $caller_foo, $caller_bar => 'Scalar caller same both ways';
my $caller_foo_2 = ::foo_2(); *::foo = *::bar; my $caller_bar_2 = ::foo_2();
is $caller_foo_2, $caller_bar_2 => 'Scalar caller 2 same both ways';
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