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

class A<T extends core::num> extends core::Object {
  synthetic constructor •() → self::A<self::A::T>
    ;
  method foo() → <S extends self::A::T = dynamic>(S) → void
    ;
}
class B<T extends core::num> extends core::Object {
  synthetic constructor •() → self::B<self::B::T>
    ;
  method foo() → (self::B::T) → void
    ;
}
static field self::A<core::num> a;
static field self::B<core::num> b;
static method main() → dynamic
  ;