syntax_data: {"ast_node_type":"other","tokens":[{"end":9,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:         }
context_before:             ty::Const::new_expr(tcx, Expr::new_cast(tcx, CastKind::Use, value_ty, value, node.ty))
context_after:         &ExprKind::Cast { source } => {