Generate tests

...n-private-method-static/yield-identifier-spread-strict.js

...sync-gen-private-method-static/yield-identifier-strict.js

...-private-method-static/yield-promise-reject-next-catch.js

.../yield-promise-reject-next-for-await-of-async-iterator.js

...c/yield-promise-reject-next-for-await-of-sync-iterator.js

...ic/yield-promise-reject-next-yield-star-async-iterator.js

...tic/yield-promise-reject-next-yield-star-sync-iterator.js

...nc-gen-private-method-static/yield-promise-reject-next.js

...nc-gen-private-method-static/yield-spread-arr-multiple.js

...sync-gen-private-method-static/yield-spread-arr-single.js

...ments/async-gen-private-method-static/yield-spread-obj.js

.../async-gen-private-method-static/yield-star-async-next.js

...sync-gen-private-method-static/yield-star-async-return.js

...async-gen-private-method-static/yield-star-async-throw.js

...async-gen-private-method-static/yield-star-expr-abrupt.js

...vate-method-static/yield-star-getiter-async-get-abrupt.js

...ic/yield-star-getiter-async-not-callable-boolean-throw.js

...tic/yield-star-getiter-async-not-callable-number-throw.js

...tic/yield-star-getiter-async-not-callable-object-throw.js

...tic/yield-star-getiter-async-not-callable-string-throw.js