syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":".generics_of(principal_with_self.def_id)"}]}
source_snippet:                         .generics_of(principal_with_self.def_id)
context_before:                         .tcx()
context_after:                         .own_args_no_defaults(p.tcx(), principal_with_self.args);