syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"p.path_generic_args(|p|"}]}
source_snippet:         p.path_generic_args(|p| write!(p, "{name}"), args)?;
context_before:         let args = &self.args[p.tcx().generics_of(self.def_id).parent_count - 1..];
context_after:         write!(p, " = ")?;