Merge pull request #993 from leobalter/function-name

src/function-forms/dflt-params-arg-val-undefined.case

src/function-forms/dflt-params-duplicates.case

src/function-forms/dflt-params-ref-later.case

src/function-forms/dflt-params-ref-prior.case

src/function-forms/dflt-params-ref-self.case

src/function-forms/dflt-params-rest.case

src/function-forms/dflt-params-trailing-comma.case

src/function-forms/error/arrow-function.template

src/function-forms/error/async-arrow-function.template

src/function-forms/error/async-func-decl.template

src/function-forms/error/async-func-expr-named.template

src/function-forms/error/async-func-expr-nameless.template

src/function-forms/error/async-gen-func-decl.template

src/function-forms/error/async-gen-func-expr.template

src/function-forms/error/async-gen-meth.template

src/function-forms/error/async-gen-named-func-expr.template

src/function-forms/error/async-meth.template

...ction-forms/error/cls-decl-async-gen-meth-static.template

src/function-forms/error/cls-decl-async-gen-meth.template

src/function-forms/error/cls-decl-async-meth-static.template