tree cf100ea1be8c564b5f745e76e52866cd9fdc225d
parent 0850220ad5cb332acb38ed82c9f29c1be6113f43
author Johnni Winther <johnniwinther@google.com> 1726149810 +0000
committer Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> 1726149810 +0000

[cfe] Create SourceTypeAliasBuilder via fragments

This adds TypedefFragment as the first Fragment class and creates this
instead of the SourceTypeAliasBuilder during outline builder. The
SourceTypeAliasBuilder is created when the library name space is built.

Change-Id: Ib35a6f3b501ab1732cec84f5dcbd95ac7d54f5f8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/384741
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>