395 # define symbol_version(real, name, version) \  argument
396   symbol_version_reference(real, name, version)
397 # define default_symbol_version(real, name, version) \  argument
398      _default_symbol_version(real, name, version)
401 #  define _default_symbol_version(real, name, version) \
402   _set_symbol_version (real, name@@version)
404 #  define _default_symbol_version(real, name, version) \  argument
405   _set_symbol_version (real, #name "@@" #version)
415 # define symbol_version(real, name, version)  argument
416 # define default_symbol_version(real, name, version) \  argument
417   strong_alias(real, name)