pkg/front_end/testcases/inference/future_then_ifNull.dart.outline.expect

library test;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

class MyFuture<T extends core::Object> extends core::Object implements asy::Future<self::MyFuture::T> {
  constructor •() → void
    ;
  constructor value(self::MyFuture::T x) → void
    ;
  abstract method noSuchMethod(dynamic invocation) → dynamic;
  method then<S extends core::Object>((self::MyFuture::T) → asy::FutureOr<self::MyFuture::then::S> f, {core::Function onError}) → self::MyFuture<self::MyFuture::then::S>
    ;
}
static method test() → void
  ;
static method main() → dynamic
  ;