syntax_data: {"ast_node_type":"import","tokens":[{"end":68,"kind":"keyword","start":0,"text":"//"}]}
source_snippet: // On below-64 bit systems we can simply use the derived `Hash` impl
context_before: #[derive(Clone, PartialEq, Eq, Copy)]
context_after: #[cfg_attr(not(target_pointer_width = "64"), derive(Hash))]