1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Syntax::Keyword::Try;
# wantarray inside try
{
my $context;
sub whatcontext
{
try {
$context = wantarray ? "list" :
defined wantarray ? "scalar" : "void";
}
catch ($e) { }
}
whatcontext();
is($context, "void", 'sub {try} in void');
my $scalar = whatcontext();
is($context, "scalar", 'sub {try} in scalar');
my @array = whatcontext();
is($context, "list", 'sub {try} in list');
}
done_testing;
|