syntax_data: {"ast_node_type":"variable","tokens":[{"end":54,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let ty::Adt(adt_def, _) = ty.kind() else {
context_before:         if let Rvalue::Cast(CastKind::Transmute, op, ty) = rvalue {
context_after:                 return;