Merge pull request #2067 from caiolima/private-field-function

src/class-elements/private-field-as-arrow-function.case

...class-elements/private-field-as-async-arrow-function.case

src/class-elements/private-field-as-async-function.case

src/class-elements/private-field-as-function.case

src/class-elements/private-field-super-access-throws.case

...essions/class/elements/private-field-as-arrow-function.js

...s/class/elements/private-field-as-async-arrow-function.js

...essions/class/elements/private-field-as-async-function.js

...e/expressions/class/elements/private-field-as-function.js

...sions/class/elements/private-field-super-access-throws.js

...tements/class/elements/private-field-as-arrow-function.js

...s/class/elements/private-field-as-async-arrow-function.js

...tements/class/elements/private-field-as-async-function.js

...ge/statements/class/elements/private-field-as-function.js

...ments/class/elements/private-field-super-access-throws.js