flutter sdk 3.5.0 dart 2.19.0 报错如下：

[chenyuanguang]

Running Gradle task 'assembleDebug'...
../../../.pub-cache/git/fair-924617e27dce0e8d07de543b4e788a8354021a31/flutter_version/flutter_3_3_0/lib/src/widgets/$$w.dart:1838:31: Error: Method not found: 'FocusTrap'.
'FocusTrap': (props) => FocusTrap(
^^^^^^^^^
../../../.pub-cache/git/fair-924617e27dce0e8d07de543b4e788a8354021a31/flutter_version/flutter_3_3_0/lib/src/widgets/$$w.dart:1843:35: Error: Method not found: 'FocusTrapArea'.
'FocusTrapArea': (props) => FocusTrapArea(
^^^^^^^^^^^^^

FAILURE: Build failed with an exception.

• Where:
  Script '/Users/dream/Desktop/sdk/flutter/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 1168

• What went wrong:
  Execution failed for task ':app:compileFlutterBuildDebug'.

Process 'command '/Users/dream/Desktop/sdk/flutter/flutter/bin/flutter'' finished with non-zero exit value 1

• Try:

Run with --stacktrace option to get the stack trace.
Run with --info or --debug option to get more log output.
Run with --scan to get full insights.

• Get more help at https://help.gradle.org

[zcb1603999]

我也遇到了，应该是flutter sdk版本差异，估计后面会适配，可以把flutter_version拉下来改一下

[yajuncao]

相同问题：环境（Flutter 3.7.5 • channel stable • https://github.com/flutter/flutter.git
Framework • revision c07f788888 (4 months ago) • 2023-02-22 17:52:33 -0600
Engine • revision 0f359063c4
Tools • Dart 2.19.2 • DevTools 2.20.1）

Failed to build iOS app
Could not build the precompiled application for the device.
Error (Xcode): ../../../.pub-cache/git/fair-545ba3db0c04476fe3de0006c869b70c16665d7a/flutter_version/flutter_3_3_0/lib/src/widgets/$$w.dart:1417:48: Error: Undefined name 'DragAnchor'.