syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"SizedTraitKind::Sized"}]}
source_snippet:             SizedTraitKind::Sized => TraitSolverLangItem::Sized,
context_before:         cx.require_lang_item(match self {
context_after:             SizedTraitKind::MetaSized => TraitSolverLangItem::MetaSized,