syntax_data: {"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"||"}]}
source_snippet:         || !infcx.tcx.is_lang_item(candidate.def_id(), LangItem::Sized)
context_before:     if !infcx.tcx.is_lang_item(obligation.predicate.def_id(), LangItem::MetaSized)
context_after:     {