This changes the parser to call endInvalidYieldStatement for
yield statement both in sync and async methods. This ensures that
the CFE creates an invalid expression for yield in async methods,
making the generated AST verifiable.
Change-Id: I1bfe922878fcf3dc19c823cb89ee869af3dd2ce3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/309200
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Johnni Winther
e5a68252e3