1 2# https://rt.cpan.org/Public/Bug/Display.html?id=61708 3 4use strict; 5use Test::More; 6 7BEGIN { plan tests => 1 }; 8BEGIN { $ENV{PERL_JSON_BACKEND} = 1; } 9 10use JSON; # currently it can't pass with -support_by_pp; 11 12 13SKIP: { 14 skip "can't use JSON::XS.", 1, unless( JSON->backend->is_xs ); 15 16 my $json = JSON->new; 17 18 eval q{ $json->encode( undef ) }; 19 like( $@, qr/line 1\./ ); 20} 21 22