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

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

static method foo(dynamic d, void v, core::Object? onull, core::Object o, core::String? snull, core::String s) → dynamic
  ;
static method main() → dynamic
  ;

library;
import self as self2;
import "dart:core" as core;

static method f<T extends core::Object* = dynamic>(self2::f::T* a) → self2::f::T*
  ;