library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/bounds_checks.dart:7:13: Error: Type argument 'num?' doesn't conform to the bound 'num' of the type variable 'X' on 'A'.
// Try changing type arguments so that they conform to the bounds.
// foo(A<num?> a) {} // Error
//             ^
// pkg/front_end/testcases/nnbd/bounds_checks.dart:5:9: Context: This is the type variable whose bound isn't conformed to.
// class A<X extends num> {}
//         ^
//
// pkg/front_end/testcases/nnbd/bounds_checks.dart:9:13: Error: Type argument 'num?' doesn't conform to the bound 'num' of the type variable 'X' on 'A' in the return type.
// Try changing type arguments so that they conform to the bounds.
// A<num?>? bar() {} // Error
//             ^
// pkg/front_end/testcases/nnbd/bounds_checks.dart:5:9: Context: This is the type variable whose bound isn't conformed to.
// class A<X extends num> {}
//         ^
//
// pkg/front_end/testcases/nnbd/bounds_checks.dart:11:5: Error: Type argument 'num?' doesn't conform to the bound 'num' of the type variable 'X' on 'A'.
// Try changing type arguments so that they conform to the bounds.
// baz<T extends A<num?>>() {} // Error
//     ^
// pkg/front_end/testcases/nnbd/bounds_checks.dart:5:9: Context: This is the type variable whose bound isn't conformed to.
// class A<X extends num> {}
//         ^
//
// pkg/front_end/testcases/nnbd/bounds_checks.dart:13:7: Error: Type argument 'num?' doesn't conform to the bound 'num' of the type variable 'X' on 'A' in the supertype 'A' of class 'B'.
// Try changing type arguments so that they conform to the bounds.
// class B extends A<num?> {} // Error
//       ^
// pkg/front_end/testcases/nnbd/bounds_checks.dart:5:9: Context: This is the type variable whose bound isn't conformed to.
// class A<X extends num> {}
//         ^
//
// pkg/front_end/testcases/nnbd/bounds_checks.dart:15:9: Error: Type argument 'num?' doesn't conform to the bound 'num' of the type variable 'X' on 'A'.
// Try changing type arguments so that they conform to the bounds.
// class C<T extends A<num?>> {} // Error
//         ^
// pkg/front_end/testcases/nnbd/bounds_checks.dart:5:9: Context: This is the type variable whose bound isn't conformed to.
// class A<X extends num> {}
//         ^
//
import self as self;
import "dart:core" as core;

class A<X extends core::num> extends core::Object {
  synthetic constructor •() → self::A<self::A::X>
    ;
}
class B extends self::A<core::num?> {
  synthetic constructor •() → self::B
    ;
}
class C<T extends self::A<core::num?>> extends core::Object {
  synthetic constructor •() → self::C<self::C::T>
    ;
}
class Hest extends core::Object {
  synthetic constructor •() → self::Hest
    ;
  method hest<T extends core::num>() → void
    ;
}
static method foo(self::A<core::num?> a) → dynamic
  ;
static method bar() → self::A<core::num?>?
  ;
static method baz<T extends self::A<core::num?>>() → dynamic
  ;
static method hest<T extends core::num>() → void
  ;
static method fisk(self::Hest h) → dynamic
  ;
static method main() → dynamic
  ;