io.Platform.localeName is '_' on iOS simulator #23241
Description
io.Platform.localeName returns '_' on an iOS simulator.
I found this because it is causing https://github.com/Dana-Ferguson/time_machine to not initialize, as it expects a proper locale string.
$ flutter doctor -v
[✓] Flutter (Channel master, v0.10.1-pre.77, on Mac OS X 10.13.6 17G2307, locale
en-GB)
• Flutter version 0.10.1-pre.77 at /Users/steve/code/flutter
• Framework revision 5193affb27 (2 hours ago), 2018-10-18 04:15:02 -0400
• Engine revision cc2ec365b7
• Dart version 2.1.0-dev.7.1.flutter-b99bcfd309
[✓] Android toolchain - develop for Android devices (Android SDK 28.0.1)
• Android SDK at /Users/steve/Library/Android/sdk
• Android NDK location not configured (optional; useful for native profiling
support)
• Platform android-28, build-tools 28.0.1
• 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 10.0)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 10.0, Build version 10A255
• ios-deploy 2.0.0
• CocoaPods version 1.5.3
[✓] Android Studio (version 3.1)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 26.0.1
• Dart plugin version 173.4700
• Java version OpenJDK Runtime Environment (build
1.8.0_152-release-1024-b01)
[✓] VS Code (version 1.27.1)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 2.18.0
[✓] Connected device (1 available)
• iPhone X • EF563F7A-675E-4CF8-AFFF-E518AF44A1F2 • ios • iOS 12.0
(simulator)
• No issues found!