{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":".unwrap_or_else(||"}]}
                    .unwrap_or_else(|| bug!("deref of non-pointer {:?}", lhs_ty));
                    .builtin_deref(true)
                let pointee_layout = bx.cx().layout_of(pointee_type);