Test for regression against Yarr Interpreter is crashing in some cases of look-ahead regex patterns

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS "ab".match(/a(?=b|c)/) is ["a"]
PASS "abd".match(/a(?=c|b)|d/) is ["a"]
PASS successfullyParsed is true

TEST COMPLETE