library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart:5:1: Error: A library can't opt out of non-nullable by default, when in nnbd-strong mode.
// // @dart=2.6
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart:9:7: Error: Type argument 'T' doesn't conform to the bound 'Never' of the type variable 'T' on 'Class' in the supertype 'Class' of class 'LegacyClass'.
// Try changing type arguments so that they conform to the bounds.
// class LegacyClass<T extends Null> extends Class<T> {
//       ^
// pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in_lib.dart:5:13: Context: This is the type variable whose bound isn't conformed to.
// class Class<T extends Never> {
//             ^
//
// pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in.dart:10:3: Error: Declared bound 'Null' of type variable 'T' of 'LegacyClass.method' doesn't match the bound 'Never' on overridden method 'Class.method'.
//   method<T extends Null>() {}
//   ^
// pkg/front_end/testcases/nnbd_mixed/bounds_from_opt_in_lib.dart:6:3: Context: This is the overridden method ('method').
//   method<T extends Never>() {}
//   ^
//
import self as self;
import "dart:core" as core;
import "bounds_from_opt_in_lib.dart" as bou;

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

class LegacyClass<T extends core::Null? = core::Null?> extends bou::Class<self::LegacyClass::T%> {
  synthetic constructor •() → self::LegacyClass<self::LegacyClass::T%>
    ;
  method method<T extends core::Null? = core::Null?>() → dynamic
    ;
}
static method test() → dynamic
  ;
static method main() → dynamic
  ;

library /*isNonNullableByDefault*/;
import self as bou;
import "dart:core" as core;

class Class<T extends Never = Never> extends core::Object {
  synthetic constructor •() → bou::Class<bou::Class::T>
    ;
  method method<T extends Never = Never>() → dynamic
    ;
}
static method method<T extends Never = Never>() → dynamic
  ;