syntax_data: {"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"ty::tls::with(|tcx|"}]}
source_snippet:         ty::tls::with(|tcx| {
context_before:     while let Some(candidate_bindings) = remainder.next() {
context_after:             tcx.dcx().delayed_bug("mismatched or-pattern bindings but no error emitted")