for-await-of: dstr-binding, error, async func & async gen templates

...dstr-binding/error/for-await-of-async-func-const.template

src/dstr-binding/error/for-await-of-async-func-let.template

src/dstr-binding/error/for-await-of-async-func-var.template

src/dstr-binding/error/for-await-of-async-gen-const.template

src/dstr-binding/error/for-await-of-async-gen-let.template

src/dstr-binding/error/for-await-of-async-gen-var.template

...r-await-of/async-func-dstr-const-ary-init-iter-get-err.js

...it-of/async-func-dstr-const-ary-ptrn-elem-ary-val-null.js

...-of/async-func-dstr-const-ary-ptrn-elem-id-init-throws.js

...ync-func-dstr-const-ary-ptrn-elem-id-init-unresolvable.js

...f/async-func-dstr-const-ary-ptrn-elem-id-iter-step-err.js

...of/async-func-dstr-const-ary-ptrn-elem-id-iter-val-err.js

...it-of/async-func-dstr-const-ary-ptrn-elem-obj-val-null.js

...t-of/async-func-dstr-const-ary-ptrn-elem-obj-val-undef.js

...ait-of/async-func-dstr-const-ary-ptrn-elision-step-err.js

...sync-func-dstr-const-ary-ptrn-rest-id-elision-next-err.js

...f/async-func-dstr-const-ary-ptrn-rest-id-iter-step-err.js

...of/async-func-dstr-const-ary-ptrn-rest-id-iter-val-err.js

...ments/for-await-of/async-func-dstr-const-obj-init-null.js

.../for-await-of/async-func-dstr-const-obj-init-undefined.js