library;
import self as self;
import "dart:core" as core;
import "infer_constraints_from_opt_in_lib.dart" as inf;

import "org-dartlang-testcase:///infer_constraints_from_opt_in_lib.dart";

abstract class A extends core::Object {
  synthetic constructor •() → self::A*
    ;
  method baz(inf::B* b) → dynamic
    ;
  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 method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
static method main() → dynamic
  ;

library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in_lib.dart:11:9: Error: Field 'field5' should be initialized because its type 'C<int?>' doesn't allow null.
//  - 'C' is from 'pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in_lib.dart'.
// C<int?> field5;
//         ^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/infer_constraints_from_opt_in_lib.dart:13:5: Error: Field 'field7' should be initialized because its type 'int' doesn't allow null.
// int field7;
//     ^^^^^^
//
import self as inf;
import "dart:core" as core;

class C<T extends core::Object? = dynamic> extends core::Object {
  synthetic constructor •() → inf::C<inf::C::T%>
    ;
}
abstract class B extends core::Object {
  synthetic constructor •() → inf::B
    ;
  abstract method bar<X extends core::List<core::int?>? = core::List<core::int?>?>() → inf::B::bar::X%;
  abstract method foo(core::List<core::int> list) → dynamic;
}
static field inf::C<dynamic> field1;
static field inf::C<dynamic>? field2;
static field inf::C<core::int> field3;
static field inf::C<core::int>? field4;
static field inf::C<core::int?> field5;
static field inf::C<core::int?>? field6;
static field core::int field7;
static field core::int? field8;
static method method() → dynamic
  ;