In the implementation: ``` url_launcher_ios-6.1.3/ios/Classes/messages.g.m:27:57 A function declaration without a prototype is deprecated in all versions of C ``` ```objc NSObject<FlutterMessageCodec> *FULUrlLauncherApiGetCodec() { ``` should have a `void`: ```objc NSObject<FlutterMessageCodec> *FULUrlLauncherApiGetCodec(void) { ``` https://github.com/flutter/packages/blob/36d412490a5fb90811902c5d91c95a9debf39b49/packages/pigeon/lib/objc_generator.dart#L781-L782 Not sure why none of our scripts in CI caught the warning. cc @tarrinneal https://github.com/flutter/packages/pull/3037