{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"self.cx.set_metadata(switch,"}]}
            self.cx.set_metadata(switch, llvm::MD_prof, md_node);
            let md_node = llvm::LLVMMDNodeInContext2(self.cx.llcx, md.as_ptr(), md.len() as size_t);
        }