{"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"(Pointer(..),"}]}
        (Pointer(..), Int(..)) => {
        (Int(..), Pointer(..)) => bx.ptradd(bx.const_null(bx.type_ptr()), imm),
            // FIXME: this exposes the provenance, which shouldn't be necessary.