Generate tests

...ions/async-generator/named-yield-identifier-non-strict.js

...ync-generator/named-yield-identifier-spread-non-strict.js

...s/async-generator/named-yield-identifier-spread-strict.js

...ressions/async-generator/named-yield-identifier-strict.js

...ssions/async-generator/named-yield-spread-arr-multiple.js

...ressions/async-generator/named-yield-spread-arr-single.js

...age/expressions/async-generator/named-yield-spread-obj.js

...xpressions/async-generator/yield-identifier-non-strict.js

...ons/async-generator/yield-identifier-spread-non-strict.js

...essions/async-generator/yield-identifier-spread-strict.js

...ge/expressions/async-generator/yield-identifier-strict.js

.../expressions/async-generator/yield-spread-arr-multiple.js

...ge/expressions/async-generator/yield-spread-arr-single.js

.../language/expressions/async-generator/yield-spread-obj.js

...async-gen-method-static-yield-identifier-spread-strict.js

.../class/async-gen-method-static-yield-identifier-strict.js

...lass/async-gen-method-static-yield-spread-arr-multiple.js

.../class/async-gen-method-static-yield-spread-arr-single.js

...essions/class/async-gen-method-static-yield-spread-obj.js

.../class/async-gen-method-yield-identifier-spread-strict.js