swc_ecma_parser:
- improve parser's tests
It now shows the code failed to parse
- allow rest pattern in catch clause
- fix parsing of named export (semicolon)
swc_ecma_transforms:
- implement array spread
- add helper methods (objectWithoutProperties)
- add some fast paths
- make es2015::parameters handle catch clauses
- don't show helpers when execution failed
- export fixer
swc_common:
- implement VisitWith for &T and [T]
swc_ecma_ast:
- fix codegen of `===`
swc_ecma_parser:
- fix parsing of array pattern
swc_ecma_transforms:
- implement es2015::destructuring
- implement es2015::computed_properties
- implement es2015::duplicate_keys
- implement es2015::parameters
- fix `InjectHelper` pass
Note that getters / setters in class are not supported yet
- Run execution tests via jest
- ignore es2016::exponentation tests
