compiling for flutter dart 2 fails

[ghost]

on master branch of Flutter...
but had to change version in pubspec to dev.22.0
env:

x-MacBook-Pro:rxdart apple$ flutter doctor -v
[✓] Flutter (on Mac OS X 10.13.3 17D47, locale en-DE, channel master)
    • Flutter version 0.1.1-pre.34 at /Users/apple/flutter
    • Framework revision d745684393 (4 hours ago), 2018-02-13 14:16:26 +0100
    • Engine revision f5a4a93787
    • Tools Dart version 2.0.0-dev.22.0
    • Engine Dart version 2.0.0-edge.32396138ff733cbe8d9ac32178e6cffccdf80644

[✓] Android toolchain - develop for Android devices (Android SDK 27.0.3)
    • Android SDK at /Users/apple/Library/Android/sdk
    • Android NDK at /Users/apple/Library/Android/sdk/ndk-bundle
    • Platform android-27, build-tools 27.0.3
    • ANDROID_HOME = /Users/apple/Library/Android/sdk
    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-915-b08)

[✓] iOS toolchain - develop for iOS devices (Xcode 9.2)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 9.2, Build version 9C40b
    • ios-deploy 1.9.2
    • CocoaPods version 1.4.0

[✓] Android Studio (version 3.0)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-915-b08)

[✓] VS Code (version 1.20.0)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Dart Code extension version 2.8.1

[✓] Connected devices
    • iPhone 8 Plus • 10FA54AF-3CDB-414B-92B9-9F0D15DA861D • ios • iOS 11.2 (simulator)

make file commands:

cd rxdart/example/flutter/github_search && flutter packages get
cd rxdart/example/flutter/github_search && flutter run

output:

cd rxdart/example/flutter/github_search && flutter packages get
Running "flutter packages get" in github_search...    2.1s
cd rxdart/example/flutter/github_search && flutter run
Launching lib/main.dart on iPhone 8 Plus in debug mode...
Upgrading project.pbxproj of Runner.app' to include the 'flutter_assets' directory
Automatic upgrade of project.pbxproj failed.
 To manually upgrade, open ios/Runner.xcodeproj/project.pbxproj:
 Add the following line in the "PBXBuildFile" section
                2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; };
 Add the following line in the "PBXFileReference" section
                2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; };
 Add the following line in the "children" list of the "Flutter" group in the "PBXGroup" section
                                2D5378251FAA1A9400D5DBA9 /* flutter_assets */,
 Add the following line in the "files" list of "Resources" in the "PBXResourcesBuildPhase" section
                                2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */,
Could not build the application for the simulator.
Error launching application on iPhone 8 Plus.
make: *** [run-flu] Error 2

[brianegan]

Thanks! We're working on some Dart2 fixes. We'll update soon!

[brianegan]

Hey, we published RxDart 0.16.0 today with support for Dart2. Please let us know if this solves your problem!

[ghost]

thanks. Just pulled and everything works again.
thank you !!

[diegoveloper]

same issue here, I can't run the example on iOS simulator.
Using rxdart-0.16.7 tag

Automatic upgrade of project.pbxproj failed. To manually upgrade, open /Users/diegoveloper/Development/workspaces/flutter/rxdart-0.16.7/example/flutter/github_search/ios/Runner.xcodeproj/project.pbxproj: Add the following line in the "PBXBuildFile" section 2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; }; Add the following line in the "PBXFileReference" section 2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; }; Add the following line in the "children" list of the "Flutter" group in the "PBXGroup" section

flutter doctor -v
[✓] Flutter (Channel beta, v0.4.4, on Mac OS X 10.13.5 17F77, locale en-PE)
• Flutter version 0.4.4 at /Users/diegoveloper/Development/SDKS/flutter
• Framework revision f9bb4289e9 (5 weeks ago), 2018-05-11 21:44:54 -0700
• Engine revision 06afdfe54e
• Dart version 2.0.0-dev.54.0.flutter-46ab040e58

[✓] Android toolchain - develop for Android devices (Android SDK 27.0.3)
• Android SDK at /Users/diegoveloper/Development/SDKS/Android/android-sdk/
• Android NDK at /Users/diegoveloper/Development/SDKS/Android/android-sdk/ndk-bundle
• Platform android-27, build-tools 27.0.3
• ANDROID_HOME = /Users/diegoveloper/Development/SDKS/Android/android-sdk/
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)
• All Android licenses accepted.

[✓] iOS toolchain - develop for iOS devices (Xcode 9.4)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 9.4, Build version 9F1027a
• ios-deploy 1.9.2
• CocoaPods version 1.5.2

[✓] Android Studio (version 3.1)
• Android Studio at /Applications/Android Studio.app/Contents
✗ Flutter plugin not installed; this adds Flutter specific functionality.
✗ Dart plugin not installed; this adds Dart specific functionality.
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)

[✓] VS Code (version 1.24.1)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Dart Code extension version 2.13.2

[✓] Connected devices (1 available)
• iPhone 7 • 3BF41A9D-337E-40B2-9159-5D7638F2C37B • ios • iOS 11.4 (simulator)

• No issues found!

[pj0579]

same issue here,Using rxdart-0.16.7 tag

[frankpepermans]

Not using Flutter currently, but have you folks tried upgrading to the latest 'n' greatest rxdart version? 0.18 should handle the latest Dart 2 dev build

[zoechi]

0.18.0 works fine for me (beta, dev, and master channel)