library;
import self as self;
import "dart:core" as core;

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