syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"adt_def:"}]}
source_snippet:                     adt_def: self.tcx.adt_def(pin_did),
context_before:                 let kind = ExprKind::Adt(Box::new(AdtExpr {
context_after:                     variant_index: FIRST_VARIANT,