• concat_flags : sc_dt::sc_concatref
• process_state : sc_core::sc_process_b
• process_throw_type : sc_core::sc_process_b
• reset_type : sc_core::sc_process_b
• trigger_t : sc_core::sc_process_b
• vcd_enum : sc_core::vcd_trace_file
• wif_enum : sc_core::wif_trace_file