syntax_data: {"ast_node_type":"import","tokens":[{"end":76,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // but don't actually use the result from `sized_constraint_for_ty`.
context_before:         // but only if the inner type has a sized constraint. Thus we skip the binder,
context_after:         ty::UnsafeBinder(inner_ty) => {