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

import "dart:async";

class MyFuture<T extends core::Object* = dynamic> extends core::Object implements asy::Future<self::MyFuture::T*> {
  constructor •() → self::MyFuture<self::MyFuture::T*>*
    ;
  constructor value(self::MyFuture::T* x) → self::MyFuture<self::MyFuture::T*>*
    ;
  method noSuchMethod(core::Invocation* invocation) → dynamic
    ;
  method then<S extends core::Object* = dynamic>((self::MyFuture::T*) →* FutureOr<self::MyFuture::then::S*>* f, {core::Function* onError}) → self::MyFuture<self::MyFuture::then::S*>*
    ;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
  no-such-method-forwarder method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<self::MyFuture::T*>*
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#catchError, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#test: test}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
  no-such-method-forwarder method whenComplete(() →* FutureOr<void>* action) → asy::Future<self::MyFuture::T*>*
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#whenComplete, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[action]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
  no-such-method-forwarder method asStream() → asy::Stream<self::MyFuture::T*>*
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#asStream, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))) as{TypeError,ForDynamic} asy::Stream<self::MyFuture::T*>*;
  no-such-method-forwarder method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<self::MyFuture::T*>* onTimeout}) → asy::Future<self::MyFuture::T*>*
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#timeout, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[timeLimit]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#onTimeout: onTimeout}))) as{TypeError,ForDynamic} asy::Future<self::MyFuture::T*>*;
}
static method main() → void
  ;
static method foo() → self::MyFuture<dynamic>*
  ;


Extra constant evaluation status:
Evaluated: SymbolLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> SymbolConstant(#catchError)
Evaluated: ListLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> ListConstant(const <Type*>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> SymbolConstant(#test)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> SymbolConstant(#whenComplete)
Evaluated: ListLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> InstanceConstant(const _ImmutableMap<Symbol*, dynamic>{_ImmutableMap._kvPairs: const <dynamic>[]})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> SymbolConstant(#asStream)
Evaluated: ListLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> ListConstant(const <dynamic>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> InstanceConstant(const _ImmutableMap<Symbol*, dynamic>{_ImmutableMap._kvPairs: const <dynamic>[]})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> SymbolConstant(#timeout)
Evaluated: ListLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> ListConstant(const <Type*>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///future_then_upwards_2.dart:10:7 -> SymbolConstant(#onTimeout)
Extra constant evaluation: evaluated: 46, effectively constant: 13