syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"self.print_value_path(def_id,"}]}
source_snippet:                 self.print_value_path(def_id, args)?;
context_before:                 // Never allowed today, but we still encounter them in invalid const args.
context_after:                 return Ok(());