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static variable be undef if throw when initialize static variable.
use strict;
use warnings;
use utf8;
use feature qw/state/;
use Try::Tiny;
sub yyy {
state $f = 0;
die "DIE!!" unless $f++;
return $f;
sub xxx {
state $x = yyy();
return $x;
for (1..3) {
my $x;
try {
$x = xxx();
catch {
warn "catch: $_";
warn "x = $x";
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