No exceptions logged before runApp on iOS devices #44717
Description
Exceptions that occur before runApp() are not printed to log on iOS devices. Works in simulator.
Related: #41133
Reproduce:
void main() {
throw Exception('an error happened here');
runApp(MyApp());
}
Result is a frozen app and nothing in the logs.
[✓] Flutter (Channel master, v1.10.16-pre.98, on Mac OS X 10.15.1 19B88, locale en-US)
• Flutter version 1.10.16-pre.98 at /Users/james/Development/flutter
• Framework revision 03ac37af08 (2 hours ago), 2019-11-08 12:47:26 -0800
• Engine revision 5f5713e339
• Dart version 2.7.0
[!] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
• Android SDK at /Users/james/Library/Android/sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 28.0.3
• 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-1343-b01)
! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses
[✓] Xcode - develop for iOS and macOS (Xcode 11.2)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 11.2, Build version 11B52
• CocoaPods version 1.8.4
[✓] Android Studio (version 3.4)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 38.2.1
• Dart plugin version 183.6270
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)
[✓] VS Code (version 1.40.0)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.6.0
[✓] Connected device (1 available)
• Virgo • 00008030-000848D11EF0802E • ios • iOS 13.2.2
! Doctor found issues in 1 category.