library /*isNonNullableByDefault*/;
import self as self;
import "deferred_lib.dart" as def;

import "org-dartlang-testcase:///deferred_lib.dart" deferred as lib;

static method main() → dynamic {}
static method test() → dynamic {
  let final dynamic #t1 = CheckLibraryIsLoaded(lib) in def::foo();
}

library deferred_lib /*isNonNullableByDefault*/;
import self as def;

static method foo() → dynamic
  return null;