Rakudo* 2017.10 failure

unquote_via_eval.pm

#!/usr/bin/env perl6
use v6;
use MONKEY-SEE-NO-EVAL;
# "project_gbclient_t_controller_signup_process_purchase_validation_07-wordpress_blog_title_t"
my @raw-names = $*IN.lines.grep({  / ^ '"' <[ \w - ]>+ '"' $ / })».EVAL;
.say for @raw-names;

# cat 185_valid_test_names.txt | MVM_SPESH_DISABLE= bin/unquote_via_eval.p6 | wc -l
# 108    [ non-repeatable count ]
# cat 185_valid_test_names.txt | MVM_SPESH_DISABLE=1 bin/unquote_via_eval.p6 | wc -l
# 185