syntax_data: {"ast_node_type":"struct","tokens":[{"end":102,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // `Self` is used in expression as a tuple struct constructor or a unit struct constructor
context_after:             Res::SelfCtor(_) => self.user_args_applied_to_ty_of_hir_id(hir_id).map(Box::new),