{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"#[derive(Debug,"}]}
#[derive(Debug, Copy, Clone, HashStable_Generic)]
/// — there's no way to "elide" these lifetimes.
// Raise the aligement to at least 4 bytes - this is relied on in other parts of the compiler(for pointer tagging):