- __match_flag : std::regex_constants
- __syntax_option : std::regex_constants
- _AlgorithmStrategy : __gnu_parallel
- _Debug_msg_id : __gnu_debug
- _FindAlgorithm : __gnu_parallel
- _Ios_Fmtflags : std
- _Ios_Iostate : std
- _Ios_Openmode : std
- _Ios_Seekdir : std
- _Lock_policy : __gnu_cxx
- _Manager_operation : std
- _MultiwayMergeAlgorithm : __gnu_parallel
- _Parallelism : __gnu_parallel
- _PartialSumAlgorithm : __gnu_parallel
- _Rb_tree_color : std
- _SortAlgorithm : __gnu_parallel
- _SplittingAlgorithm : __gnu_parallel
- _Tag : __gnu_cxx::__detail
- error_type : std::regex_constants
- float_denorm_style : std
- float_round_style : std