pkg/front_end/testcases/extension_types/issue54186.dart.strong.modular.expect

library;
//
// Problems in library:
//
// pkg/front_end/testcases/extension_types/issue54186.dart:10:9: Error: The typedef 'F4' has a reference to itself.
// typedef F4<X> = F4<X>; // Error.
//         ^^
//
import self as self;
import "dart:core" as core;

typedef F<X extends core::Object? = dynamic> = X%;
typedef F2<X extends core::Object? = dynamic> = X%;
typedef F3<unrelated X extends core::Object? = dynamic> = invalid-type;
typedef F4<unrelated X extends core::Object? = dynamic> = invalid-type;
extension type E<X extends core::Object? = dynamic>(X% it) {
  abstract extension-type-member representation-field get it() → X%;
  constructor • = self::E|constructor#;
  constructor tearoff • = self::E|constructor#_#new#tearOff;
}
extension type E2<X extends core::Object? = dynamic>(invalid-type it) {
  abstract extension-type-member representation-field get it() → invalid-type;
  constructor • = self::E2|constructor#;
  constructor tearoff • = self::E2|constructor#_#new#tearOff;
}
static extension-type-member method E|constructor#<X extends core::Object? = dynamic>(self::E|constructor#::X% it) → self::E<self::E|constructor#::X%>% /* erasure=self::E|constructor#::X%, declared=! */ {
  lowered final self::E<self::E|constructor#::X%>% /* erasure=self::E|constructor#::X%, declared=! */ #this = it;
  return #this;
}
static extension-type-member method E|constructor#_#new#tearOff<X extends core::Object? = dynamic>(self::E|constructor#_#new#tearOff::X% it) → self::E<self::E|constructor#_#new#tearOff::X%>% /* erasure=self::E|constructor#_#new#tearOff::X%, declared=! */
  return self::E|constructor#<self::E|constructor#_#new#tearOff::X%>(it);
static extension-type-member method E2|constructor#<X extends core::Object? = dynamic>(invalid-type it) → self::E2<self::E2|constructor#::X%>% /* erasure=invalid-type, declared=! */ {
  lowered final self::E2<self::E2|constructor#::X%>% /* erasure=invalid-type, declared=! */ #this = it;
  return #this;
}
static extension-type-member method E2|constructor#_#new#tearOff<X extends core::Object? = dynamic>(invalid-type it) → self::E2<self::E2|constructor#_#new#tearOff::X%>% /* erasure=invalid-type, declared=! */
  return self::E2|constructor#<self::E2|constructor#_#new#tearOff::X%>(it);