class_docstr: Concrete class that implements an interface to Microsoft Visual C++,
  as defined by the CCompiler abstract class.
code: def runtime_library_dir_option(self, dir):
      raise DistutilsPlatformError(
          "don't know how to set runtime library search path for MSVC++"
      )
  
imports: import os
  import subprocess
  import sys
  import re
  import warnings
  from .errors import DistutilsExecError, DistutilsPlatformError, CompileError, LibError, LinkError
  from .ccompiler import CCompiler, gen_lib_options
  from ._log import log
  from .util import get_platform
  import winreg
label_desc: Use image node_id 11 for calling the MSVCCompiler obj's underlying member method code with example usage: obj.runtime_library_dir_option(dir) without return types