library;
import self as self;
import "dart:core" as core;

class X extends core::Object {
  synthetic constructor •() → self::X*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
class Foo<T extends self::X* = self::X*> extends core::Object {
  generic-covariant-impl field self::Foo::T* x;
  constructor fromX(self::X* _init) → self::Foo<self::Foo::T*>*
    : this self::Foo::_internal(x: _init as{TypeError} self::Foo::T*)
    ;
  constructor fromT(self::Foo::T* _init) → self::Foo<self::Foo::T*>*
    : this self::Foo::_internal(x: _init)
    ;
  constructor _internal({self::Foo::T* x = #C1}) → self::Foo<self::Foo::T*>*
    : self::Foo::x = x, super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
}
static method main() → void {}

constants  {
  #C1 = null
}