{"ast_node_type":"import","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//"}]}
        // self-referentiality), getting the discriminant can cause aliasing violations.
        // Suppress niches inside coroutines. If the niche is inside a field that is aliased (due to
        // `UnsafeCell` blocks niches for the same reason, but we don't yet have `UnsafePinned` that