{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"#[diag(builtin_macros_coerce_pointee_requires_maybe_sized,"}]}
#[diag(builtin_macros_coerce_pointee_requires_maybe_sized, code = E0802)]
#[derive(Diagnostic)]
struct RequiresMaybeSized {