Erik Ernst
bb5cb79a2f
Update Dart.g to handle symbolLiterals, define builtInIdentifier
non-terminal, enable non-function type aliases, delete obsolete
comments. Add `metadata` to n{ormal,amed}ParameterType; add
`extension` to identifierNotFunction.
Change-Id: I130be575265732dcd9ad7708460b2a4326e765c3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195501
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>