syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"TraitRefPrintOnlyTraitPath<'tcx>"}]}
source_snippet:     TraitRefPrintOnlyTraitPath<'tcx> {
context_after:         p.print_def_path(self.0.def_id, self.0.args)?;