In this CL methods StructuralParameterType.forAlphaRenaming,
StructuralParameterType.forAlphaRenamingFromTypeParameter,
TypeParameterType.forAlphaRenaming, and
TypeParameterType.forAlphaRenamingFromStructuralParameter are removed,
and their call sites are replaced with invocations of other
constructors of StructuralParameterType and TypeParameterType. The
reason for this change is call sites having more information for
correct computing of type nullabilities.
In addition to the primary update, the following related changes are
made in this CL.
* Method StructuralParameterType.computeDefaultNullabilityForLibrary
is renamed into StructuralParameterType.computeDefaultNullability,
and TypeParameterType.computeDefaultNullabilityForLibrary is renamed
into TypeParameterType.computeDefaultNullability. The parameter
`library` is removed from both methods, since it's no longer needed.
* The static methods named `computeNullabilityFromBound` are removed
from `StructuralParameterType` and `TypeParameterType` and
re-introduced as instance members in classes `StructuralParameter`
and `TestParameter` respectively
TEST=existing
Change-Id: I26cccf17ccc9bda1e8b750196f427325b544a7ac
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/402820
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
It's a part of internal cleanup of pkg/kernel and pkg/front_end. The
library's status is queried when the new types are created for it in
order to determine the value of the nullability modifier of the type.
Change-Id: Id653c511d17b3811a26b1751876a6e5036cdbed9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125261
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Chloe Stefantsova