syntax_data: {"ast_node_type":"other","tokens":[{"end":9,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:         }
context_before:             call_site_ctxt = self.alloc_ctxt(call_site_ctxt, expn_id, transparency);
context_after:         self.alloc_ctxt(call_site_ctxt, expn_id, transparency)