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flutterdartbuild-runner

When running build runner on flutter I get the following error

When I run

flutter packages pub run build_runner build --delete-conflicting-outputs

I get the following error.

    Failed to precompile build_runner:build_runner:
../../snap/flutter/common/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-0.40.6/lib/error/error.dart:7:8: Error: Error when reading '../../snap/flutter/common/flutter/.pub-cache/hosted/pub.dartlang.org/_fe_analyzer_shared-12.0.0/lib/src/base/errors.dart': No such file or directory
import 'package:_fe_analyzer_shared/src/base/errors.dart';
Solution

  • Run the following commands:

    flutter pub cache repair
flutter clean
flutter pub upgrade