WellKnownName:
| "none"
| "std"
| "align_val_t"
| "byte"
| "destroying_delete_t"
| "initializer_list"
| "nothrow_t"
| "partial_ordering"
| "source_location"
| "strong_ordering"
| "tuple_element"
| "tuple_size"
| "type_info"
| "weak_ordering"
| "equal"
| "equivalent"
| "greater"
| "less"
| "unordered"
| "__func__"
| "__FUNCTION__"
| "__PRETTY_FUNCTION__"