{"ast_node_type":"variable","tokens":[{"end":70,"kind":"keyword","start":0,"text":"let"}]}
        let requires_cast_to_int = self.val_ty(src) == self.type_ptr()
        // The only RMW operation that LLVM supports on pointers is compare-exchange.
            && op != rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicXchg;