syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"debug!(?query_mode,"}]}
source_snippet:         debug!(?query_mode, "with_query_mode");
context_before:     ) -> SelectionContext<'cx, 'tcx> {
context_after:         SelectionContext { query_mode, ..SelectionContext::new(infcx) }