{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"//"}]}
            // task yet: https://github.com/rust-lang/rust/issues/85229.)
            // constant. (Eventually this should use const-generics, but those are not up for the
            if let Some(name @ (sym::simd_shuffle | sym::simd_insert | sym::simd_extract)) =