syntax_data: {"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                                 if let Some((DefKind::Ctor(_, CtorKind::Fn), ctor_id)) =
context_before:                             hir::QPath::TypeRelative(_ty, _) => {
context_after:                                     self.typeck_results.type_dependent_def(fun.hir_id)