NoSuchMethodError: Closure call with mismatched arguments: function 'MutablePackageTree.allPackages'

[the-ginger-geek]

When running build_runner to generate classes I am encountering the following.

NoSuchMethodError: Closure call with mismatched arguments: function 'MutablePackageTree.allPackages'
Receiver: Closure: (_SyncIterator<Package>) => bool
Tried calling: MutablePackageTree.allPackages()
Found: MutablePackageTree.allPackages(_SyncIterator<Package>) => bool
dart:core                                                              _SyncIterable.iterator
package:package_config/src/package_config_impl.dart 26:36              new SimplePackageConfig
package:package_config/src/package_config_json.dart 213:10             parsePackageConfigJson
package:package_config/src/package_config_json.dart 45:10              parsePackageConfigBytes
package:package_config/src/package_config_io.dart 117:10               readPackageConfigJsonFile
package:package_config/src/discovery.dart 109:18                       findPackagConfigInDirectory
package:package_config/src/discovery.dart 44:31                        findPackageConfig
package:package_config/package_config.dart 114:5                       findPackageConfig
package:build_runner_core/src/package_graph/package_graph.dart 74:15   PackageGraph.forPath
package:build_runner_core/src/package_graph/package_graph.dart 110:20  PackageGraph.forThisPackage
package:build_runner/src/entrypoint/run.dart 22:64                     run
.dart_tool/build/entrypoint/build.dart 28:22                           main

• Dart SDK Version - 2.8.1
• What package(s) from this repo you are using
  • build_runner:
• What builder(s) you are using (or writing yourself).
  • freezed package for code generator of unions/pattern-matching/copy.
  • injectable code generator for get_it direct service locator
• Mac OSX
• Any other packages or constraints we should know about
  • dartz: 0.9.0

---

Note: This is only when using an empty version constraint for build_runner. When using the latest version specified on pub.dev (1.10.0) I do not encounter this issue.

[jakemac53]

Closing in favor of https://github.com/dart-lang/package_config/issues/85