syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"DefKind::Closure"}]}
source_snippet:         DefKind::Closure | DefKind::InlineConst | DefKind::SyntheticCoroutineBody => {
context_before:         // may require doing analysis using its typing env.
context_after:             collector.opaques.extend(tcx.opaque_types_defined_by(tcx.local_parent(item)));