syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"ty::InstanceKind::ThreadLocalShim(_)"}]}
source_snippet:         ty::InstanceKind::ThreadLocalShim(_) => Some("tls"),
context_before:     let shim_kind = match instance.def {
context_after:         ty::InstanceKind::VTableShim(_) => Some("vtable"),