public static @NotNull PsiWildcardType createSuper(@NotNull PsiManager manager, @NotNull PsiType bound) {
    LOG.assertTrue(!(bound instanceof PsiWildcardType) && bound != PsiTypes.nullType(), bound);
    return new PsiWildcardType(manager, false, bound);
  }
public static @NotNull PsiWildcardType createSuper(@NotNull PsiManager manager, @NotNull PsiType bound)