Paul Berry e933e91aaa Reland "Flow analysis: promote to non-nullable on initialization" ... This is a reland of 6a1c54ec30 Original change's description: > Flow analysis: promote to non-nullable on initialization > > When flow analysis encounters a variable declaration of the form `T? x > = expr;`, if the type of `expr` is `T`, then the variable is > immediately promoted to type `T`. > > Fixes #43099. > > Change-Id: Ia206fe0d50e2fdd9bdf637e13c85633d8490dbcc > Bug: https://github.com/dart-lang/sdk/issues/43099 > Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163841 > Commit-Queue: Paul Berry <paulberry@google.com> > Reviewed-by: Bob Nystrom <rnystrom@google.com> > Reviewed-by: Johnni Winther <johnniwinther@google.com> > Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Bug: https://github.com/dart-lang/sdk/issues/43099 Change-Id: I7530bb0f7c24674a7b500558b89d50b35e045aca Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166305 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Paul Berry <paulberry@google.com>		2020-10-07 13:14:55 +00:00
..
and_ifnull_test.dart
await_test.dart
backwards_compatibility_runtime_test.dart
backwards_compatibility_test.dart
exceptions_test.dart
for_cancel_test.dart
for_test.dart
for_use_local_test.dart
future_test.dart
in_cascade_test.dart
nonfuture_test.dart
null_aware_test.dart	Reland "Flow analysis: promote to non-nullable on initialization"	2020-10-07 13:14:55 +00:00
postfix_expr_test.dart
regression_test.dart
started_immediately_test.dart