{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//"}]}
        // check for a `Sized` subtrait when looking for `MetaSized`. `PointeeSized` bounds
        // PERF(sized-hierarchy): Sizedness supertraits aren't elaborated to improve perf, so
        // are syntactic sugar for a lack of bounds so don't need this.