syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"cx.require_lang_item(match"}]}
source_snippet:         cx.require_lang_item(match self {
context_before:     pub fn require_lang_item<I: Interner>(self, cx: I) -> I::DefId {
context_after:             SizedTraitKind::Sized => TraitSolverLangItem::Sized,