syntax_data: {"ast_node_type":"other","tokens":[{"end":16,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:         } else {
context_before:         if let IncrCompSession::Active { .. } = *incr_comp_session {
context_after:             panic!("trying to finalize `IncrCompSession` `{:?}`", *incr_comp_session);