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#!perl
use lib 'lib';
use strict;
use warnings;
use Test::More tests => 4;
BEGIN { use_ok( 'Getopt::Declare' ); }
# The two '?' confused extract_codeblock and led to an infinite loop in the
# usage_string() function. Bug fixed by using extract_bracketed() instead.
my $spec = <<'EOCMDS';
[pvtype: who /x?/]
<error> Error
{ print "Error?\n" }
EOCMDS
ok my $args = Getopt::Declare->new($spec);
ok my $got_usage = $args->usage_string, 'don\'t get stuck in a loop';
my $expected_usage = quotemeta( q{
Options:
<error> Error
} );
ok $got_usage =~ m/$expected_usage/;
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