code: @SuppressForbidden
    @SuppressWarnings("unused")
    public static ClassReader readAndPatchClass(InputStream in) throws IOException {
      final byte[] bytecode = readStream(in);
      if (false) patchClassMajorVersion(bytecode, Opcodes.V10 + 1, Opcodes.V10);
      return new ClassReader(bytecode);
    }
docs: Utility method to load class files of later Java versions by patching them, so ASM can read them. Does nothing at the moment.