syntax_data: {"ast_node_type":"other","tokens":[{"end":108,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // FIXME(must_not_suspend): This is wrong. We should handle printing unevaluated consts.
context_before:                     descr_pre,
context_after:                     plural_len: len.try_to_target_usize(tcx).unwrap_or(0) as usize + 1,