* Update tests to expect compilation errors when `if` `for` or `...` are used in
const collections.
* Remove constant-update-2018 flag from tests.
Change-Id: I477c30f07c7e3da6139f263e1855c3908c1bce2d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99485
Reviewed-by: Sigmund Cherem <sigmund@google.com>
The set-literals feature has shipped and is on be default. There is
no longer any need to pass it as an option to tests and the tools
cannot remove support for the flag while it is used in tests.
Change-Id: Ibf105ec01193ebb08d6e22600e6c7748897cc2ef
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/96941
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Kevin Millikin <kmillikin@google.com>