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

abstract class A extends core::Object {
  synthetic constructor •() → void
    : super core::Object::•()
    ;
  abstract method foo() → core::int;
}
class B extends self::A {
  synthetic constructor •() → void
    : super self::A::•()
    ;
  method foo() → core::int
    return 1.{core::num::+}([@vm.inferred-type.metadata=#lib::B] self::knownResult().foo() as{TypeError} core::num) as{TypeError} core::int;
}
class C extends core::Object implements self::A {
  synthetic constructor •() → void
    : super core::Object::•()
    throw "TFA Error: #lib::C::";
  method foo() → core::int
    throw "TFA Error: #lib::C::foo";
}
class Base extends core::Object {
  synthetic constructor •() → void
    : super core::Object::•()
    ;
  method foo() → core::int
    return 3.{core::num::+}([@vm.inferred-type.metadata=#lib::B] self::knownResult().foo() as{TypeError} core::num) as{TypeError} core::int;
  method doCall(dynamic x) → core::int
    return x.call() as{TypeError} core::int;
}
class TearOffSuperMethod extends self::Base {
  synthetic constructor •() → void
    : super self::Base::•()
    ;
  method foo() → core::int
    throw "TFA Error: #lib::TearOffSuperMethod::foo";
  method bar() → core::int
    return [@vm.direct-call.metadata=#lib::Base::doCall] this.{self::Base::doCall}(super.{self::Base::foo});
}
static field self::A aa = new self::B::•();
static method knownResult() → dynamic
  return new self::B::•();
static method main(core::List<core::String> args) → dynamic {
  [@vm.direct-call.metadata=#lib::TearOffSuperMethod::bar] new self::TearOffSuperMethod::•().{self::TearOffSuperMethod::bar}();
  [@vm.direct-call.metadata=#lib::B::foo] [@vm.inferred-type.metadata=#lib::B] self::aa.{self::A::foo}();
}