Version 2.12.0-2.0.dev

Merge commit 'c63f5c9d135eaa1d205f86bf8c6264fa434db639' into 'dev'

Author: Dart CI

pkg/dartfix/CHANGELOG.md

@@ -1,3 +1,7 @@
+# 0.1.8
+* The dartfix package has been deprecated. The functionality has been moved to
+  the new `dart fix` command that's included in the SDK.
+
 # 0.1.7
 * Improve experimental non-nullable migration support.
 * Extract some nnbd migration implementation components from the dartfix

pkg/dartfix/pubspec.yaml

@@ -1,5 +1,5 @@
 name: dartfix
-version: 0.1.7
+version: 0.1.8
 description:
   A tool for migrating Dart source to newer versions of the Dart SDK
   and fixing common issues.

tools/VERSION

@@ -27,5 +27,5 @@ CHANNEL dev
 MAJOR 2
 MINOR 12
 PATCH 0
-PRERELEASE 1
+PRERELEASE 2
 PRERELEASE_PATCH 0